./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d073e73520d645b8f7658ef35479d738282f57bd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:24:56,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:24:56,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:24:56,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:24:56,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:24:56,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:24:56,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:24:56,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:24:56,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:24:56,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:24:56,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:24:56,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:24:56,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:24:56,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:24:56,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:24:56,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:24:56,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:24:56,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:24:56,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:24:56,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:24:56,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:24:56,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:24:56,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:24:56,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:24:56,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:24:56,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:24:56,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:24:56,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:24:56,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:24:56,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:24:56,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:24:56,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:24:56,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:24:56,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:24:56,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:24:56,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:24:56,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:24:56,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:24:56,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:24:56,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:24:56,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:24:56,766 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:24:56,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:24:56,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:24:56,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:24:56,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:24:56,805 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:24:56,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:24:56,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:24:56,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:24:56,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:24:56,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:24:56,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:24:56,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:24:56,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:24:56,809 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:24:56,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:24:56,809 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:24:56,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:24:56,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:24:56,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:24:56,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:24:56,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:24:56,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:24:56,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:24:56,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:24:56,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:24:56,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:24:56,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:24:56,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:24:56,812 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:24:56,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d073e73520d645b8f7658ef35479d738282f57bd [2019-11-28 17:24:57,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:24:57,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:24:57,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:24:57,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:24:57,184 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:24:57,185 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2019-11-28 17:24:57,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fba9a5d1/b95deda9ab3c4f4b8200984c0dbe3f55/FLAGa60e2629d [2019-11-28 17:24:57,733 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:24:57,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c [2019-11-28 17:24:57,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fba9a5d1/b95deda9ab3c4f4b8200984c0dbe3f55/FLAGa60e2629d [2019-11-28 17:24:58,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fba9a5d1/b95deda9ab3c4f4b8200984c0dbe3f55 [2019-11-28 17:24:58,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:24:58,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:24:58,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:58,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:24:58,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:24:58,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:58" (1/1) ... [2019-11-28 17:24:58,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7261e065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:58, skipping insertion in model container [2019-11-28 17:24:58,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:58" (1/1) ... [2019-11-28 17:24:58,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:24:58,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:24:58,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:58,570 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:24:58,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:58,680 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:24:58,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:58 WrapperNode [2019-11-28 17:24:58,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:58,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:58,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:24:58,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:24:58,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:58" (1/1) ... [2019-11-28 17:24:58,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:58" (1/1) ... [2019-11-28 17:24:58,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:58,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:24:58,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:24:58,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:24:58,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:58" (1/1) ... [2019-11-28 17:24:58,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:58" (1/1) ... [2019-11-28 17:24:58,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:58" (1/1) ... [2019-11-28 17:24:58,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:58" (1/1) ... [2019-11-28 17:24:58,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:58" (1/1) ... [2019-11-28 17:24:58,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:58" (1/1) ... [2019-11-28 17:24:58,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:58" (1/1) ... [2019-11-28 17:24:58,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:24:58,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:24:58,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:24:58,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:24:58,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:24:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:24:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:24:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:24:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:24:59,628 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:24:59,629 INFO L287 CfgBuilder]: Removed 104 assume(true) statements. [2019-11-28 17:24:59,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:59 BoogieIcfgContainer [2019-11-28 17:24:59,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:24:59,631 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:24:59,632 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:24:59,635 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:24:59,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:24:58" (1/3) ... [2019-11-28 17:24:59,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10a95267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:59, skipping insertion in model container [2019-11-28 17:24:59,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:58" (2/3) ... [2019-11-28 17:24:59,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10a95267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:59, skipping insertion in model container [2019-11-28 17:24:59,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:59" (3/3) ... [2019-11-28 17:24:59,639 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product16.cil.c [2019-11-28 17:24:59,649 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:24:59,657 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:24:59,669 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:24:59,698 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:24:59,699 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:24:59,699 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:24:59,699 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:24:59,699 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:24:59,700 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:24:59,700 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:24:59,700 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:24:59,716 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2019-11-28 17:24:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 17:24:59,723 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:59,724 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:59,725 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:59,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:59,730 INFO L82 PathProgramCache]: Analyzing trace with hash 312412164, now seen corresponding path program 1 times [2019-11-28 17:24:59,737 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:59,738 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776175538] [2019-11-28 17:24:59,738 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:59,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:59,967 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776175538] [2019-11-28 17:24:59,968 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:59,968 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:59,969 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745053052] [2019-11-28 17:24:59,977 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:24:59,977 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:59,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:24:59,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:24:59,995 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2019-11-28 17:25:00,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:00,038 INFO L93 Difference]: Finished difference Result 143 states and 216 transitions. [2019-11-28 17:25:00,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:25:00,040 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 17:25:00,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:00,051 INFO L225 Difference]: With dead ends: 143 [2019-11-28 17:25:00,052 INFO L226 Difference]: Without dead ends: 71 [2019-11-28 17:25:00,056 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:25:00,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-11-28 17:25:00,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2019-11-28 17:25:00,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-11-28 17:25:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 100 transitions. [2019-11-28 17:25:00,100 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 100 transitions. Word has length 18 [2019-11-28 17:25:00,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:00,100 INFO L462 AbstractCegarLoop]: Abstraction has 71 states and 100 transitions. [2019-11-28 17:25:00,100 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:25:00,101 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2019-11-28 17:25:00,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:25:00,102 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:00,102 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:00,102 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:00,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:00,103 INFO L82 PathProgramCache]: Analyzing trace with hash 93576195, now seen corresponding path program 1 times [2019-11-28 17:25:00,103 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:00,104 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421368536] [2019-11-28 17:25:00,104 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:00,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:00,203 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421368536] [2019-11-28 17:25:00,204 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:00,204 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:00,204 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100084496] [2019-11-28 17:25:00,207 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:00,208 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:00,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:00,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:00,209 INFO L87 Difference]: Start difference. First operand 71 states and 100 transitions. Second operand 3 states. [2019-11-28 17:25:00,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:00,221 INFO L93 Difference]: Finished difference Result 71 states and 100 transitions. [2019-11-28 17:25:00,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:00,221 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 17:25:00,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:00,223 INFO L225 Difference]: With dead ends: 71 [2019-11-28 17:25:00,223 INFO L226 Difference]: Without dead ends: 35 [2019-11-28 17:25:00,224 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:00,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-11-28 17:25:00,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-11-28 17:25:00,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-11-28 17:25:00,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2019-11-28 17:25:00,236 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 19 [2019-11-28 17:25:00,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:00,236 INFO L462 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2019-11-28 17:25:00,237 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:00,237 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2019-11-28 17:25:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 17:25:00,239 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:00,239 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:00,239 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:00,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:00,241 INFO L82 PathProgramCache]: Analyzing trace with hash 1221563328, now seen corresponding path program 1 times [2019-11-28 17:25:00,242 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:00,242 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744205329] [2019-11-28 17:25:00,243 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:00,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:00,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:00,400 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744205329] [2019-11-28 17:25:00,400 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:00,400 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:00,402 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079149987] [2019-11-28 17:25:00,402 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:00,403 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:00,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:00,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:00,403 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 3 states. [2019-11-28 17:25:00,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:00,464 INFO L93 Difference]: Finished difference Result 91 states and 133 transitions. [2019-11-28 17:25:00,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:00,466 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-28 17:25:00,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:00,468 INFO L225 Difference]: With dead ends: 91 [2019-11-28 17:25:00,469 INFO L226 Difference]: Without dead ends: 63 [2019-11-28 17:25:00,470 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:00,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2019-11-28 17:25:00,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 59. [2019-11-28 17:25:00,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-11-28 17:25:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 86 transitions. [2019-11-28 17:25:00,494 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 86 transitions. Word has length 24 [2019-11-28 17:25:00,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:00,497 INFO L462 AbstractCegarLoop]: Abstraction has 59 states and 86 transitions. [2019-11-28 17:25:00,497 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:00,498 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 86 transitions. [2019-11-28 17:25:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 17:25:00,500 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:00,500 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:00,500 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:00,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:00,501 INFO L82 PathProgramCache]: Analyzing trace with hash -854554471, now seen corresponding path program 1 times [2019-11-28 17:25:00,501 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:00,502 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549405154] [2019-11-28 17:25:00,502 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:00,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:00,603 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549405154] [2019-11-28 17:25:00,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:00,604 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:25:00,604 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519537835] [2019-11-28 17:25:00,605 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:00,606 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:00,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:00,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:00,606 INFO L87 Difference]: Start difference. First operand 59 states and 86 transitions. Second operand 5 states. [2019-11-28 17:25:00,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:00,792 INFO L93 Difference]: Finished difference Result 265 states and 407 transitions. [2019-11-28 17:25:00,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 17:25:00,793 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-28 17:25:00,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:00,796 INFO L225 Difference]: With dead ends: 265 [2019-11-28 17:25:00,796 INFO L226 Difference]: Without dead ends: 213 [2019-11-28 17:25:00,797 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:25:00,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2019-11-28 17:25:00,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 103. [2019-11-28 17:25:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-11-28 17:25:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 150 transitions. [2019-11-28 17:25:00,832 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 150 transitions. Word has length 25 [2019-11-28 17:25:00,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:00,832 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 150 transitions. [2019-11-28 17:25:00,833 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2019-11-28 17:25:00,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:25:00,836 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:00,836 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:00,836 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:00,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:00,837 INFO L82 PathProgramCache]: Analyzing trace with hash -748784367, now seen corresponding path program 1 times [2019-11-28 17:25:00,837 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:00,838 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309759479] [2019-11-28 17:25:00,838 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:00,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:00,961 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309759479] [2019-11-28 17:25:00,961 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:00,962 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:25:00,962 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674798274] [2019-11-28 17:25:00,962 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:00,963 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:00,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:00,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:00,963 INFO L87 Difference]: Start difference. First operand 103 states and 150 transitions. Second operand 5 states. [2019-11-28 17:25:01,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:01,049 INFO L93 Difference]: Finished difference Result 299 states and 448 transitions. [2019-11-28 17:25:01,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:25:01,049 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-28 17:25:01,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:01,050 INFO L225 Difference]: With dead ends: 299 [2019-11-28 17:25:01,050 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:25:01,052 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:25:01,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:25:01,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:25:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:25:01,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:25:01,053 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-11-28 17:25:01,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:01,053 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:25:01,053 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:01,054 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:25:01,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:25:01,056 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:25:01,309 INFO L246 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2019-11-28 17:25:01,309 INFO L246 CegarLoopResult]: For program point L448-1(line 448) no Hoare annotation was computed. [2019-11-28 17:25:01,309 INFO L242 CegarLoopResult]: At program point L894(lines 889 896) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-28 17:25:01,310 INFO L246 CegarLoopResult]: For program point L448-2(line 448) no Hoare annotation was computed. [2019-11-28 17:25:01,310 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 448) no Hoare annotation was computed. [2019-11-28 17:25:01,310 INFO L246 CegarLoopResult]: For program point L465(lines 465 469) no Hoare annotation was computed. [2019-11-28 17:25:01,310 INFO L246 CegarLoopResult]: For program point L465-3(lines 465 469) no Hoare annotation was computed. [2019-11-28 17:25:01,310 INFO L246 CegarLoopResult]: For program point L465-6(lines 465 469) no Hoare annotation was computed. [2019-11-28 17:25:01,310 INFO L242 CegarLoopResult]: At program point L746(lines 739 749) the Hoare annotation is: false [2019-11-28 17:25:01,311 INFO L242 CegarLoopResult]: At program point L746-1(lines 739 749) the Hoare annotation is: false [2019-11-28 17:25:01,311 INFO L242 CegarLoopResult]: At program point L746-2(lines 739 749) the Hoare annotation is: false [2019-11-28 17:25:01,312 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:25:01,312 INFO L242 CegarLoopResult]: At program point L879(lines 828 880) the Hoare annotation is: false [2019-11-28 17:25:01,312 INFO L246 CegarLoopResult]: For program point L830(lines 829 878) no Hoare annotation was computed. [2019-11-28 17:25:01,313 INFO L246 CegarLoopResult]: For program point L831(lines 831 835) no Hoare annotation was computed. [2019-11-28 17:25:01,313 INFO L242 CegarLoopResult]: At program point L600(lines 596 602) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-28 17:25:01,313 INFO L242 CegarLoopResult]: At program point L551-2(lines 551 565) the Hoare annotation is: false [2019-11-28 17:25:01,313 INFO L246 CegarLoopResult]: For program point L799(lines 799 805) no Hoare annotation was computed. [2019-11-28 17:25:01,314 INFO L242 CegarLoopResult]: At program point L799-1(lines 799 805) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:01,314 INFO L242 CegarLoopResult]: At program point L502(lines 497 505) the Hoare annotation is: false [2019-11-28 17:25:01,314 INFO L242 CegarLoopResult]: At program point L502-1(lines 497 505) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:01,314 INFO L242 CegarLoopResult]: At program point L502-2(lines 497 505) the Hoare annotation is: false [2019-11-28 17:25:01,315 INFO L242 CegarLoopResult]: At program point L502-3(lines 497 505) the Hoare annotation is: false [2019-11-28 17:25:01,315 INFO L242 CegarLoopResult]: At program point L502-4(lines 497 505) the Hoare annotation is: false [2019-11-28 17:25:01,315 INFO L246 CegarLoopResult]: For program point L849(lines 849 855) no Hoare annotation was computed. [2019-11-28 17:25:01,315 INFO L242 CegarLoopResult]: At program point L502-5(lines 497 505) the Hoare annotation is: false [2019-11-28 17:25:01,316 INFO L242 CegarLoopResult]: At program point L849-1(lines 849 855) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:01,316 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-28 17:25:01,316 INFO L246 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed. [2019-11-28 17:25:01,316 INFO L249 CegarLoopResult]: At program point L635(lines 616 638) the Hoare annotation is: true [2019-11-28 17:25:01,317 INFO L246 CegarLoopResult]: For program point L685(lines 685 702) no Hoare annotation was computed. [2019-11-28 17:25:01,317 INFO L246 CegarLoopResult]: For program point L685-1(lines 685 702) no Hoare annotation was computed. [2019-11-28 17:25:01,317 INFO L246 CegarLoopResult]: For program point L685-2(lines 685 702) no Hoare annotation was computed. [2019-11-28 17:25:01,317 INFO L246 CegarLoopResult]: For program point L867(lines 867 873) no Hoare annotation was computed. [2019-11-28 17:25:01,318 INFO L242 CegarLoopResult]: At program point L867-1(lines 653 659) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:01,318 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:25:01,318 INFO L242 CegarLoopResult]: At program point L653(lines 652 671) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:01,318 INFO L246 CegarLoopResult]: For program point L653-1(lines 653 659) no Hoare annotation was computed. [2019-11-28 17:25:01,319 INFO L242 CegarLoopResult]: At program point L653-2(lines 652 671) the Hoare annotation is: false [2019-11-28 17:25:01,319 INFO L242 CegarLoopResult]: At program point L653-3(lines 652 671) the Hoare annotation is: false [2019-11-28 17:25:01,319 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 448) no Hoare annotation was computed. [2019-11-28 17:25:01,319 INFO L246 CegarLoopResult]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-11-28 17:25:01,320 INFO L246 CegarLoopResult]: For program point L555-1(lines 653 659) no Hoare annotation was computed. [2019-11-28 17:25:01,320 INFO L246 CegarLoopResult]: For program point L489(lines 489 493) no Hoare annotation was computed. [2019-11-28 17:25:01,320 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:25:01,321 INFO L242 CegarLoopResult]: At program point L755(lines 750 758) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:01,321 INFO L242 CegarLoopResult]: At program point L755-1(lines 750 758) the Hoare annotation is: false [2019-11-28 17:25:01,321 INFO L246 CegarLoopResult]: For program point L689(lines 689 697) no Hoare annotation was computed. [2019-11-28 17:25:01,321 INFO L242 CegarLoopResult]: At program point L755-2(lines 750 758) the Hoare annotation is: false [2019-11-28 17:25:01,321 INFO L246 CegarLoopResult]: For program point L689-1(lines 689 697) no Hoare annotation was computed. [2019-11-28 17:25:01,322 INFO L246 CegarLoopResult]: For program point L689-2(lines 689 697) no Hoare annotation was computed. [2019-11-28 17:25:01,322 INFO L246 CegarLoopResult]: For program point L905(lines 905 922) no Hoare annotation was computed. [2019-11-28 17:25:01,322 INFO L242 CegarLoopResult]: At program point L905-1(lines 1 925) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:01,322 INFO L246 CegarLoopResult]: For program point L839(lines 839 845) no Hoare annotation was computed. [2019-11-28 17:25:01,323 INFO L246 CegarLoopResult]: For program point L905-2(lines 905 922) no Hoare annotation was computed. [2019-11-28 17:25:01,323 INFO L242 CegarLoopResult]: At program point L839-1(lines 839 845) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:01,323 INFO L242 CegarLoopResult]: At program point L905-3(lines 1 925) the Hoare annotation is: false [2019-11-28 17:25:01,323 INFO L246 CegarLoopResult]: For program point L905-4(lines 905 922) no Hoare annotation was computed. [2019-11-28 17:25:01,324 INFO L242 CegarLoopResult]: At program point L905-5(lines 1 925) the Hoare annotation is: false [2019-11-28 17:25:01,324 INFO L246 CegarLoopResult]: For program point L477(lines 477 481) no Hoare annotation was computed. [2019-11-28 17:25:01,324 INFO L246 CegarLoopResult]: For program point L626(lines 626 633) no Hoare annotation was computed. [2019-11-28 17:25:01,324 INFO L249 CegarLoopResult]: At program point L626-1(lines 626 633) the Hoare annotation is: true [2019-11-28 17:25:01,325 INFO L242 CegarLoopResult]: At program point L65(lines 1 925) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-28 17:25:01,325 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:25:01,325 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 448) no Hoare annotation was computed. [2019-11-28 17:25:01,325 INFO L242 CegarLoopResult]: At program point L660(lines 660 666) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:01,326 INFO L242 CegarLoopResult]: At program point L660-1(lines 660 666) the Hoare annotation is: false [2019-11-28 17:25:01,326 INFO L242 CegarLoopResult]: At program point L660-2(lines 660 666) the Hoare annotation is: false [2019-11-28 17:25:01,326 INFO L246 CegarLoopResult]: For program point L859(lines 859 874) no Hoare annotation was computed. [2019-11-28 17:25:01,326 INFO L246 CegarLoopResult]: For program point L909(lines 909 919) no Hoare annotation was computed. [2019-11-28 17:25:01,327 INFO L246 CegarLoopResult]: For program point L909-2(lines 909 919) no Hoare annotation was computed. [2019-11-28 17:25:01,327 INFO L246 CegarLoopResult]: For program point L909-4(lines 909 919) no Hoare annotation was computed. [2019-11-28 17:25:01,327 INFO L246 CegarLoopResult]: For program point L910(lines 910 916) no Hoare annotation was computed. [2019-11-28 17:25:01,327 INFO L246 CegarLoopResult]: For program point L910-2(lines 910 916) no Hoare annotation was computed. [2019-11-28 17:25:01,327 INFO L246 CegarLoopResult]: For program point L910-4(lines 910 916) no Hoare annotation was computed. [2019-11-28 17:25:01,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:25:01 BoogieIcfgContainer [2019-11-28 17:25:01,349 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:25:01,350 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:25:01,350 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:25:01,350 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:25:01,351 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:59" (3/4) ... [2019-11-28 17:25:01,355 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:25:01,371 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:25:01,372 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:25:01,373 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:25:01,374 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:25:01,374 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:25:01,375 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:01,376 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:01,412 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:25:01,498 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:25:01,498 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:25:01,501 INFO L168 Benchmark]: Toolchain (without parser) took 3425.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 961.7 MB in the beginning and 878.1 MB in the end (delta: 83.6 MB). Peak memory consumption was 185.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:01,501 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:25:01,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -120.9 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:01,502 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:01,502 INFO L168 Benchmark]: Boogie Preprocessor took 38.44 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:25:01,503 INFO L168 Benchmark]: RCFGBuilder took 841.29 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:01,503 INFO L168 Benchmark]: TraceAbstraction took 1717.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 891.9 MB in the end (delta: 123.5 MB). Peak memory consumption was 123.5 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:01,504 INFO L168 Benchmark]: Witness Printer took 148.80 ms. Allocated memory is still 1.1 GB. Free memory was 891.9 MB in the beginning and 878.1 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:01,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 606.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -120.9 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.44 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 841.29 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1717.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 891.9 MB in the end (delta: 123.5 MB). Peak memory consumption was 123.5 MB. Max. memory is 11.5 GB. * Witness Printer took 148.80 ms. Allocated memory is still 1.1 GB. Free memory was 891.9 MB in the beginning and 878.1 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 448]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 448]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 448]: 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: 0 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 652]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 652]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 652]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 75 locations, 3 error locations. Result: SAFE, OverallTime: 1.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 325 SDtfs, 306 SDslu, 327 SDs, 0 SdLazy, 65 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=103occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 114 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 119 NumberOfFragments, 126 HoareAnnotationTreeSize, 33 FomulaSimplifications, 2748 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 107 ConstructedInterpolants, 0 QuantifiedInterpolants, 4617 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...