./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product32.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 be55a7f1075e89fc9ba61c1d1b198d854f5bd554 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 09:55:56,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:55:56,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:55:56,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:55:56,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:55:56,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:55:56,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:55:56,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:55:56,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:55:56,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:55:56,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:55:56,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:55:56,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:55:56,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:55:56,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:55:56,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:55:56,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:55:56,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:55:56,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:55:57,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:55:57,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:55:57,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:55:57,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:55:57,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:55:57,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:55:57,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:55:57,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:55:57,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:55:57,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:55:57,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:55:57,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:55:57,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:55:57,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:55:57,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:55:57,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:55:57,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:55:57,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:55:57,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:55:57,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:55:57,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:55:57,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:55:57,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:55:57,075 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:55:57,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:55:57,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:55:57,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:55:57,077 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:55:57,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:55:57,078 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:55:57,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:55:57,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:55:57,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:55:57,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:55:57,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:55:57,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:55:57,080 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:55:57,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:55:57,080 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:55:57,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:55:57,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:55:57,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:55:57,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:55:57,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:57,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:55:57,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:55:57,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:55:57,081 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:55:57,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:55:57,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:55:57,082 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:55:57,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be55a7f1075e89fc9ba61c1d1b198d854f5bd554 [2021-07-05 09:55:57,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:55:57,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:55:57,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:55:57,422 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:55:57,423 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:55:57,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2021-07-05 09:55:57,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c623f1af/4e95909b3d524a369ad425e05d9a1b24/FLAG1006b0015 [2021-07-05 09:55:58,037 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:55:58,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2021-07-05 09:55:58,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c623f1af/4e95909b3d524a369ad425e05d9a1b24/FLAG1006b0015 [2021-07-05 09:55:58,503 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c623f1af/4e95909b3d524a369ad425e05d9a1b24 [2021-07-05 09:55:58,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:55:58,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:55:58,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:58,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:55:58,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:55:58,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399e3c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58, skipping insertion in model container [2021-07-05 09:55:58,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:55:58,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:55:58,708 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c[3114,3127] [2021-07-05 09:55:58,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:58,793 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:55:58,809 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c[3114,3127] [2021-07-05 09:55:58,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:58,881 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:55:58,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58 WrapperNode [2021-07-05 09:55:58,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:58,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:58,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:55:58,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:55:58,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:58,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:55:58,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:55:58,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:55:58,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:58,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:59,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:59,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:59,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:55:59,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:55:59,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:55:59,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:55:59,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (1/1) ... [2021-07-05 09:55:59,023 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:59,029 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:55:59,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-05 09:55:59,055 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-05 09:55:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:55:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:55:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:55:59,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:55:59,739 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:55:59,740 INFO L299 CfgBuilder]: Removed 176 assume(true) statements. [2021-07-05 09:55:59,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:59 BoogieIcfgContainer [2021-07-05 09:55:59,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:55:59,743 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:55:59,743 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:55:59,746 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:55:59,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:55:58" (1/3) ... [2021-07-05 09:55:59,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c830ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:59, skipping insertion in model container [2021-07-05 09:55:59,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:58" (2/3) ... [2021-07-05 09:55:59,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c830ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:59, skipping insertion in model container [2021-07-05 09:55:59,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:59" (3/3) ... [2021-07-05 09:55:59,749 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product32.cil.c [2021-07-05 09:55:59,755 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:55:59,756 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:55:59,794 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:59,800 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:55:59,800 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:59,816 INFO L276 IsEmpty]: Start isEmpty. Operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:59,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:55:59,822 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:59,823 INFO L525 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] [2021-07-05 09:55:59,824 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:59,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:59,830 INFO L82 PathProgramCache]: Analyzing trace with hash -1636210334, now seen corresponding path program 1 times [2021-07-05 09:55:59,838 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:59,838 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269877525] [2021-07-05 09:55:59,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:59,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:00,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:00,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:00,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:00,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:00,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:00,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:00,151 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:00,151 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269877525] [2021-07-05 09:56:00,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [269877525] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:00,152 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:00,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:56:00,154 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887012425] [2021-07-05 09:56:00,157 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:56:00,158 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:00,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:56:00,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:00,175 INFO L87 Difference]: Start difference. First operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:00,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:00,243 INFO L93 Difference]: Finished difference Result 334 states and 497 transitions. [2021-07-05 09:56:00,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:56:00,245 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-07-05 09:56:00,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:00,254 INFO L225 Difference]: With dead ends: 334 [2021-07-05 09:56:00,254 INFO L226 Difference]: Without dead ends: 91 [2021-07-05 09:56:00,257 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:00,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2021-07-05 09:56:00,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2021-07-05 09:56:00,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 86 states have (on average 1.4651162790697674) internal successors, (126), 86 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:00,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2021-07-05 09:56:00,292 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 26 [2021-07-05 09:56:00,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:00,293 INFO L442 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2021-07-05 09:56:00,293 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:00,293 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-07-05 09:56:00,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-07-05 09:56:00,294 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:00,294 INFO L525 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] [2021-07-05 09:56:00,295 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:56:00,295 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:00,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:00,295 INFO L82 PathProgramCache]: Analyzing trace with hash -1548084492, now seen corresponding path program 1 times [2021-07-05 09:56:00,296 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:00,296 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778527373] [2021-07-05 09:56:00,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:00,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:00,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:00,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:00,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:00,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:00,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:00,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:00,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:00,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:00,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:00,375 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:00,375 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778527373] [2021-07-05 09:56:00,375 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778527373] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:00,375 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:00,376 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:56:00,376 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797037441] [2021-07-05 09:56:00,377 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:56:00,377 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:00,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:56:00,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:56:00,378 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:00,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:00,434 INFO L93 Difference]: Finished difference Result 186 states and 276 transitions. [2021-07-05 09:56:00,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:56:00,434 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-07-05 09:56:00,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:00,435 INFO L225 Difference]: With dead ends: 186 [2021-07-05 09:56:00,435 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:56:00,436 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 22.2ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:56:00,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:56:00,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:56:00,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:00,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:56:00,437 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-07-05 09:56:00,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:00,437 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:56:00,437 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:00,437 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:56:00,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:56:00,441 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:56:00,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,635 INFO L758 garLoopResultBuilder]: At program point L993(lines 988 996) the Hoare annotation is: false [2021-07-05 09:56:00,635 INFO L758 garLoopResultBuilder]: At program point L993-1(lines 988 996) the Hoare annotation is: false [2021-07-05 09:56:00,636 INFO L762 garLoopResultBuilder]: For program point L927(lines 927 931) no Hoare annotation was computed. [2021-07-05 09:56:00,636 INFO L765 garLoopResultBuilder]: At program point L993-2(lines 988 996) the Hoare annotation is: true [2021-07-05 09:56:00,636 INFO L765 garLoopResultBuilder]: At program point L993-3(lines 988 996) the Hoare annotation is: true [2021-07-05 09:56:00,636 INFO L765 garLoopResultBuilder]: At program point L993-4(lines 988 996) the Hoare annotation is: true [2021-07-05 09:56:00,637 INFO L765 garLoopResultBuilder]: At program point L993-5(lines 988 996) the Hoare annotation is: true [2021-07-05 09:56:00,637 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2021-07-05 09:56:00,637 INFO L762 garLoopResultBuilder]: For program point L169(lines 169 176) no Hoare annotation was computed. [2021-07-05 09:56:00,637 INFO L765 garLoopResultBuilder]: At program point L169-1(lines 169 176) the Hoare annotation is: true [2021-07-05 09:56:00,637 INFO L758 garLoopResultBuilder]: At program point L500(lines 495 502) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,637 INFO L762 garLoopResultBuilder]: For program point L435(lines 434 483) no Hoare annotation was computed. [2021-07-05 09:56:00,637 INFO L762 garLoopResultBuilder]: For program point L436(lines 436 440) no Hoare annotation was computed. [2021-07-05 09:56:00,637 INFO L762 garLoopResultBuilder]: For program point L271(lines 271 288) no Hoare annotation was computed. [2021-07-05 09:56:00,638 INFO L762 garLoopResultBuilder]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2021-07-05 09:56:00,638 INFO L762 garLoopResultBuilder]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2021-07-05 09:56:00,638 INFO L762 garLoopResultBuilder]: For program point L404(lines 404 410) no Hoare annotation was computed. [2021-07-05 09:56:00,638 INFO L758 garLoopResultBuilder]: At program point L404-1(lines 404 410) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:56:00,638 INFO L758 garLoopResultBuilder]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,638 INFO L762 garLoopResultBuilder]: For program point L472(lines 472 478) no Hoare annotation was computed. [2021-07-05 09:56:00,638 INFO L758 garLoopResultBuilder]: At program point L472-1(lines 1 996) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:56:00,638 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2021-07-05 09:56:00,639 INFO L758 garLoopResultBuilder]: At program point L341(lines 336 344) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,639 INFO L758 garLoopResultBuilder]: At program point L341-1(lines 336 344) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,639 INFO L762 garLoopResultBuilder]: For program point L275(lines 275 283) no Hoare annotation was computed. [2021-07-05 09:56:00,639 INFO L765 garLoopResultBuilder]: At program point L341-2(lines 336 344) the Hoare annotation is: true [2021-07-05 09:56:00,640 INFO L762 garLoopResultBuilder]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2021-07-05 09:56:00,641 INFO L765 garLoopResultBuilder]: At program point L341-3(lines 336 344) the Hoare annotation is: true [2021-07-05 09:56:00,641 INFO L765 garLoopResultBuilder]: At program point L341-4(lines 336 344) the Hoare annotation is: true [2021-07-05 09:56:00,641 INFO L762 garLoopResultBuilder]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2021-07-05 09:56:00,641 INFO L765 garLoopResultBuilder]: At program point L341-5(lines 336 344) the Hoare annotation is: true [2021-07-05 09:56:00,641 INFO L758 garLoopResultBuilder]: At program point L143(lines 139 145) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,641 INFO L765 garLoopResultBuilder]: At program point L178(lines 159 181) the Hoare annotation is: true [2021-07-05 09:56:00,642 INFO L762 garLoopResultBuilder]: For program point L245(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:00,642 INFO L762 garLoopResultBuilder]: For program point L245-1(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:00,643 INFO L762 garLoopResultBuilder]: For program point L245-2(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:00,643 INFO L762 garLoopResultBuilder]: For program point L245-3(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:00,643 INFO L762 garLoopResultBuilder]: For program point L245-4(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:00,643 INFO L762 garLoopResultBuilder]: For program point L245-5(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:00,643 INFO L762 garLoopResultBuilder]: For program point L939(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:00,643 INFO L758 garLoopResultBuilder]: At program point L510(lines 213 219) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,643 INFO L765 garLoopResultBuilder]: At program point L510-1(lines 213 219) the Hoare annotation is: true [2021-07-05 09:56:00,643 INFO L762 garLoopResultBuilder]: For program point L444(lines 444 450) no Hoare annotation was computed. [2021-07-05 09:56:00,644 INFO L765 garLoopResultBuilder]: At program point L510-2(lines 213 219) the Hoare annotation is: true [2021-07-05 09:56:00,644 INFO L758 garLoopResultBuilder]: At program point L444-1(lines 444 450) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0))) [2021-07-05 09:56:00,644 INFO L758 garLoopResultBuilder]: At program point L213(lines 209 231) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,646 INFO L765 garLoopResultBuilder]: At program point L213-1(lines 209 231) the Hoare annotation is: true [2021-07-05 09:56:00,648 INFO L765 garLoopResultBuilder]: At program point L213-2(lines 209 231) the Hoare annotation is: true [2021-07-05 09:56:00,648 INFO L762 garLoopResultBuilder]: For program point L249(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:00,648 INFO L762 garLoopResultBuilder]: For program point L249-1(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:00,648 INFO L762 garLoopResultBuilder]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:00,648 INFO L762 garLoopResultBuilder]: For program point L249-3(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:00,648 INFO L762 garLoopResultBuilder]: For program point L249-4(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:00,648 INFO L762 garLoopResultBuilder]: For program point L249-5(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:00,649 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:56:00,649 INFO L765 garLoopResultBuilder]: At program point L484(lines 433 485) the Hoare annotation is: true [2021-07-05 09:56:00,649 INFO L758 garLoopResultBuilder]: At program point L220(lines 220 226) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,649 INFO L762 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2021-07-05 09:56:00,649 INFO L765 garLoopResultBuilder]: At program point L220-1(lines 220 226) the Hoare annotation is: true [2021-07-05 09:56:00,649 INFO L762 garLoopResultBuilder]: For program point L187-1(line 187) no Hoare annotation was computed. [2021-07-05 09:56:00,649 INFO L765 garLoopResultBuilder]: At program point L220-2(lines 220 226) the Hoare annotation is: true [2021-07-05 09:56:00,649 INFO L762 garLoopResultBuilder]: For program point L187-2(line 187) no Hoare annotation was computed. [2021-07-05 09:56:00,649 INFO L762 garLoopResultBuilder]: For program point L915(lines 915 919) no Hoare annotation was computed. [2021-07-05 09:56:00,650 INFO L762 garLoopResultBuilder]: For program point L915-3(lines 915 919) no Hoare annotation was computed. [2021-07-05 09:56:00,650 INFO L762 garLoopResultBuilder]: For program point L915-6(lines 915 919) no Hoare annotation was computed. [2021-07-05 09:56:00,650 INFO L762 garLoopResultBuilder]: For program point L454(lines 454 460) no Hoare annotation was computed. [2021-07-05 09:56:00,650 INFO L758 garLoopResultBuilder]: At program point L454-1(lines 454 460) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0))) [2021-07-05 09:56:00,650 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:56:00,651 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 538) no Hoare annotation was computed. [2021-07-05 09:56:00,651 INFO L758 garLoopResultBuilder]: At program point L521-1(lines 1 996) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0))) [2021-07-05 09:56:00,651 INFO L762 garLoopResultBuilder]: For program point L521-2(lines 521 538) no Hoare annotation was computed. [2021-07-05 09:56:00,651 INFO L765 garLoopResultBuilder]: At program point L521-3(lines 1 996) the Hoare annotation is: true [2021-07-05 09:56:00,651 INFO L762 garLoopResultBuilder]: For program point L521-4(lines 521 538) no Hoare annotation was computed. [2021-07-05 09:56:00,651 INFO L765 garLoopResultBuilder]: At program point L521-5(lines 1 996) the Hoare annotation is: true [2021-07-05 09:56:00,651 INFO L765 garLoopResultBuilder]: At program point L92-2(lines 92 106) the Hoare annotation is: true [2021-07-05 09:56:00,651 INFO L758 garLoopResultBuilder]: At program point L984(lines 979 987) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,652 INFO L765 garLoopResultBuilder]: At program point L984-1(lines 979 987) the Hoare annotation is: true [2021-07-05 09:56:00,652 INFO L765 garLoopResultBuilder]: At program point L984-2(lines 979 987) the Hoare annotation is: true [2021-07-05 09:56:00,652 INFO L762 garLoopResultBuilder]: For program point L390(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,652 INFO L762 garLoopResultBuilder]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,654 INFO L762 garLoopResultBuilder]: For program point L390-3(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,654 INFO L762 garLoopResultBuilder]: For program point L390-5(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,654 INFO L762 garLoopResultBuilder]: For program point L390-6(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,654 INFO L762 garLoopResultBuilder]: For program point L390-8(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,654 INFO L762 garLoopResultBuilder]: For program point L390-9(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,654 INFO L762 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2021-07-05 09:56:00,654 INFO L762 garLoopResultBuilder]: For program point L390-11(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,655 INFO L762 garLoopResultBuilder]: For program point L390-12(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,655 INFO L758 garLoopResultBuilder]: At program point L952(lines 947 955) the Hoare annotation is: false [2021-07-05 09:56:00,657 INFO L762 garLoopResultBuilder]: For program point L390-14(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,657 INFO L765 garLoopResultBuilder]: At program point L952-1(lines 947 955) the Hoare annotation is: true [2021-07-05 09:56:00,657 INFO L762 garLoopResultBuilder]: For program point L390-15(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,657 INFO L765 garLoopResultBuilder]: At program point L952-2(lines 947 955) the Hoare annotation is: true [2021-07-05 09:56:00,657 INFO L762 garLoopResultBuilder]: For program point L390-17(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,657 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:56:00,657 INFO L762 garLoopResultBuilder]: For program point L525(lines 525 535) no Hoare annotation was computed. [2021-07-05 09:56:00,658 INFO L762 garLoopResultBuilder]: For program point L525-2(lines 525 535) no Hoare annotation was computed. [2021-07-05 09:56:00,658 INFO L762 garLoopResultBuilder]: For program point L525-4(lines 525 535) no Hoare annotation was computed. [2021-07-05 09:56:00,658 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 100) no Hoare annotation was computed. [2021-07-05 09:56:00,658 INFO L762 garLoopResultBuilder]: For program point L96-1(lines 96 100) no Hoare annotation was computed. [2021-07-05 09:56:00,658 INFO L762 garLoopResultBuilder]: For program point L526(lines 526 532) no Hoare annotation was computed. [2021-07-05 09:56:00,658 INFO L762 garLoopResultBuilder]: For program point L526-2(lines 526 532) no Hoare annotation was computed. [2021-07-05 09:56:00,658 INFO L762 garLoopResultBuilder]: For program point L526-4(lines 526 532) no Hoare annotation was computed. [2021-07-05 09:56:00,658 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:56:00,658 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2021-07-05 09:56:00,660 INFO L758 garLoopResultBuilder]: At program point L396(lines 381 399) the Hoare annotation is: false [2021-07-05 09:56:00,660 INFO L758 garLoopResultBuilder]: At program point L396-1(lines 381 399) the Hoare annotation is: false [2021-07-05 09:56:00,660 INFO L765 garLoopResultBuilder]: At program point L396-2(lines 381 399) the Hoare annotation is: true [2021-07-05 09:56:00,663 INFO L765 garLoopResultBuilder]: At program point L396-3(lines 381 399) the Hoare annotation is: true [2021-07-05 09:56:00,663 INFO L765 garLoopResultBuilder]: At program point L396-4(lines 381 399) the Hoare annotation is: true [2021-07-05 09:56:00,663 INFO L765 garLoopResultBuilder]: At program point L396-5(lines 381 399) the Hoare annotation is: true [2021-07-05 09:56:00,663 INFO L758 garLoopResultBuilder]: At program point L67(lines 1 996) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,664 INFO L762 garLoopResultBuilder]: For program point L464(lines 464 479) no Hoare annotation was computed. [2021-07-05 09:56:00,664 INFO L758 garLoopResultBuilder]: At program point L332(lines 325 335) the Hoare annotation is: false [2021-07-05 09:56:00,664 INFO L765 garLoopResultBuilder]: At program point L332-1(lines 325 335) the Hoare annotation is: true [2021-07-05 09:56:00,664 INFO L765 garLoopResultBuilder]: At program point L332-2(lines 325 335) the Hoare annotation is: true [2021-07-05 09:56:00,664 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:56:00,664 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:56:00,668 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:56:00,675 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:56:00,675 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:56:00,675 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:56:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 09:56:00,681 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:00,681 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:56:00,681 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:00,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:00,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1421028345, now seen corresponding path program 1 times [2021-07-05 09:56:00,682 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:00,682 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918347818] [2021-07-05 09:56:00,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:00,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:00,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:00,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:00,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:00,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:00,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:00,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:00,762 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:00,762 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918347818] [2021-07-05 09:56:00,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918347818] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:00,762 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:00,762 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:56:00,763 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664977848] [2021-07-05 09:56:00,763 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:56:00,763 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:00,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:56:00,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:56:00,764 INFO L87 Difference]: Start difference. First operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:00,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:00,770 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2021-07-05 09:56:00,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:56:00,770 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-07-05 09:56:00,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:00,771 INFO L225 Difference]: With dead ends: 225 [2021-07-05 09:56:00,771 INFO L226 Difference]: Without dead ends: 76 [2021-07-05 09:56:00,771 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:56:00,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2021-07-05 09:56:00,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2021-07-05 09:56:00,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 75 states have (on average 1.4266666666666667) internal successors, (107), 75 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:00,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 107 transitions. [2021-07-05 09:56:00,777 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 107 transitions. Word has length 19 [2021-07-05 09:56:00,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:00,777 INFO L442 AbstractCegarLoop]: Abstraction has 76 states and 107 transitions. [2021-07-05 09:56:00,777 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:00,787 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2021-07-05 09:56:00,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-07-05 09:56:00,788 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:00,788 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:56:00,788 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2021-07-05 09:56:00,788 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:00,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:00,789 INFO L82 PathProgramCache]: Analyzing trace with hash -1067919398, now seen corresponding path program 1 times [2021-07-05 09:56:00,789 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:00,789 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812629249] [2021-07-05 09:56:00,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:00,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:00,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:00,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:00,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:00,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:00,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:00,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:00,822 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:00,822 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812629249] [2021-07-05 09:56:00,822 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812629249] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:00,822 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:00,822 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:56:00,823 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892830465] [2021-07-05 09:56:00,823 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:56:00,823 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:00,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:56:00,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:00,824 INFO L87 Difference]: Start difference. First operand 76 states and 107 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:00,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:00,827 INFO L93 Difference]: Finished difference Result 76 states and 107 transitions. [2021-07-05 09:56:00,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:56:00,828 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-07-05 09:56:00,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:00,828 INFO L225 Difference]: With dead ends: 76 [2021-07-05 09:56:00,828 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:56:00,828 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:00,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:56:00,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:56:00,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:00,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:56:00,829 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2021-07-05 09:56:00,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:00,829 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:56:00,829 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:00,829 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:56:00,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:56:00,830 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:56:00,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:00,914 INFO L758 garLoopResultBuilder]: At program point L993(lines 988 996) the Hoare annotation is: false [2021-07-05 09:56:00,914 INFO L758 garLoopResultBuilder]: At program point L993-1(lines 988 996) the Hoare annotation is: false [2021-07-05 09:56:00,915 INFO L762 garLoopResultBuilder]: For program point L927(lines 927 931) no Hoare annotation was computed. [2021-07-05 09:56:00,915 INFO L758 garLoopResultBuilder]: At program point L993-2(lines 988 996) the Hoare annotation is: false [2021-07-05 09:56:00,915 INFO L758 garLoopResultBuilder]: At program point L993-3(lines 988 996) the Hoare annotation is: false [2021-07-05 09:56:00,915 INFO L765 garLoopResultBuilder]: At program point L993-4(lines 988 996) the Hoare annotation is: true [2021-07-05 09:56:00,915 INFO L765 garLoopResultBuilder]: At program point L993-5(lines 988 996) the Hoare annotation is: true [2021-07-05 09:56:00,915 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2021-07-05 09:56:00,915 INFO L762 garLoopResultBuilder]: For program point L169(lines 169 176) no Hoare annotation was computed. [2021-07-05 09:56:00,916 INFO L765 garLoopResultBuilder]: At program point L169-1(lines 169 176) the Hoare annotation is: true [2021-07-05 09:56:00,916 INFO L758 garLoopResultBuilder]: At program point L500(lines 495 502) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,916 INFO L762 garLoopResultBuilder]: For program point L435(lines 434 483) no Hoare annotation was computed. [2021-07-05 09:56:00,916 INFO L762 garLoopResultBuilder]: For program point L436(lines 436 440) no Hoare annotation was computed. [2021-07-05 09:56:00,916 INFO L762 garLoopResultBuilder]: For program point L271(lines 271 288) no Hoare annotation was computed. [2021-07-05 09:56:00,916 INFO L762 garLoopResultBuilder]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2021-07-05 09:56:00,916 INFO L762 garLoopResultBuilder]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2021-07-05 09:56:00,917 INFO L762 garLoopResultBuilder]: For program point L404(lines 404 410) no Hoare annotation was computed. [2021-07-05 09:56:00,917 INFO L758 garLoopResultBuilder]: At program point L404-1(lines 404 410) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,917 INFO L758 garLoopResultBuilder]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,917 INFO L762 garLoopResultBuilder]: For program point L472(lines 472 478) no Hoare annotation was computed. [2021-07-05 09:56:00,917 INFO L758 garLoopResultBuilder]: At program point L472-1(lines 1 996) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,918 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2021-07-05 09:56:00,918 INFO L758 garLoopResultBuilder]: At program point L341(lines 336 344) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,918 INFO L758 garLoopResultBuilder]: At program point L341-1(lines 336 344) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,918 INFO L762 garLoopResultBuilder]: For program point L275(lines 275 283) no Hoare annotation was computed. [2021-07-05 09:56:00,918 INFO L758 garLoopResultBuilder]: At program point L341-2(lines 336 344) the Hoare annotation is: false [2021-07-05 09:56:00,918 INFO L762 garLoopResultBuilder]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2021-07-05 09:56:00,918 INFO L758 garLoopResultBuilder]: At program point L341-3(lines 336 344) the Hoare annotation is: false [2021-07-05 09:56:00,919 INFO L765 garLoopResultBuilder]: At program point L341-4(lines 336 344) the Hoare annotation is: true [2021-07-05 09:56:00,919 INFO L762 garLoopResultBuilder]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2021-07-05 09:56:00,919 INFO L765 garLoopResultBuilder]: At program point L341-5(lines 336 344) the Hoare annotation is: true [2021-07-05 09:56:00,919 INFO L758 garLoopResultBuilder]: At program point L143(lines 139 145) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,919 INFO L765 garLoopResultBuilder]: At program point L178(lines 159 181) the Hoare annotation is: true [2021-07-05 09:56:00,919 INFO L762 garLoopResultBuilder]: For program point L245(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:00,919 INFO L762 garLoopResultBuilder]: For program point L245-1(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:00,920 INFO L762 garLoopResultBuilder]: For program point L245-2(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:00,920 INFO L762 garLoopResultBuilder]: For program point L245-3(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:00,920 INFO L762 garLoopResultBuilder]: For program point L245-4(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:00,920 INFO L762 garLoopResultBuilder]: For program point L245-5(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:00,921 INFO L762 garLoopResultBuilder]: For program point L939(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:00,921 INFO L758 garLoopResultBuilder]: At program point L510(lines 213 219) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,921 INFO L758 garLoopResultBuilder]: At program point L510-1(lines 213 219) the Hoare annotation is: false [2021-07-05 09:56:00,921 INFO L762 garLoopResultBuilder]: For program point L444(lines 444 450) no Hoare annotation was computed. [2021-07-05 09:56:00,921 INFO L765 garLoopResultBuilder]: At program point L510-2(lines 213 219) the Hoare annotation is: true [2021-07-05 09:56:00,921 INFO L758 garLoopResultBuilder]: At program point L444-1(lines 444 450) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0)))) [2021-07-05 09:56:00,921 INFO L758 garLoopResultBuilder]: At program point L213(lines 209 231) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,922 INFO L758 garLoopResultBuilder]: At program point L213-1(lines 209 231) the Hoare annotation is: false [2021-07-05 09:56:00,922 INFO L765 garLoopResultBuilder]: At program point L213-2(lines 209 231) the Hoare annotation is: true [2021-07-05 09:56:00,922 INFO L762 garLoopResultBuilder]: For program point L249(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:00,922 INFO L762 garLoopResultBuilder]: For program point L249-1(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:00,922 INFO L762 garLoopResultBuilder]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:00,922 INFO L762 garLoopResultBuilder]: For program point L249-3(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:00,922 INFO L762 garLoopResultBuilder]: For program point L249-4(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:00,922 INFO L762 garLoopResultBuilder]: For program point L249-5(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:00,923 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:56:00,923 INFO L758 garLoopResultBuilder]: At program point L484(lines 433 485) the Hoare annotation is: false [2021-07-05 09:56:00,923 INFO L758 garLoopResultBuilder]: At program point L220(lines 220 226) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,923 INFO L762 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2021-07-05 09:56:00,923 INFO L758 garLoopResultBuilder]: At program point L220-1(lines 220 226) the Hoare annotation is: false [2021-07-05 09:56:00,923 INFO L762 garLoopResultBuilder]: For program point L187-1(line 187) no Hoare annotation was computed. [2021-07-05 09:56:00,923 INFO L765 garLoopResultBuilder]: At program point L220-2(lines 220 226) the Hoare annotation is: true [2021-07-05 09:56:00,924 INFO L762 garLoopResultBuilder]: For program point L187-2(line 187) no Hoare annotation was computed. [2021-07-05 09:56:00,924 INFO L762 garLoopResultBuilder]: For program point L915(lines 915 919) no Hoare annotation was computed. [2021-07-05 09:56:00,924 INFO L762 garLoopResultBuilder]: For program point L915-3(lines 915 919) no Hoare annotation was computed. [2021-07-05 09:56:00,924 INFO L762 garLoopResultBuilder]: For program point L915-6(lines 915 919) no Hoare annotation was computed. [2021-07-05 09:56:00,924 INFO L762 garLoopResultBuilder]: For program point L454(lines 454 460) no Hoare annotation was computed. [2021-07-05 09:56:00,924 INFO L758 garLoopResultBuilder]: At program point L454-1(lines 454 460) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0)))) [2021-07-05 09:56:00,924 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:56:00,925 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 538) no Hoare annotation was computed. [2021-07-05 09:56:00,925 INFO L758 garLoopResultBuilder]: At program point L521-1(lines 1 996) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0)))) [2021-07-05 09:56:00,925 INFO L762 garLoopResultBuilder]: For program point L521-2(lines 521 538) no Hoare annotation was computed. [2021-07-05 09:56:00,926 INFO L765 garLoopResultBuilder]: At program point L521-3(lines 1 996) the Hoare annotation is: true [2021-07-05 09:56:00,926 INFO L762 garLoopResultBuilder]: For program point L521-4(lines 521 538) no Hoare annotation was computed. [2021-07-05 09:56:00,926 INFO L765 garLoopResultBuilder]: At program point L521-5(lines 1 996) the Hoare annotation is: true [2021-07-05 09:56:00,926 INFO L765 garLoopResultBuilder]: At program point L92-2(lines 92 106) the Hoare annotation is: true [2021-07-05 09:56:00,926 INFO L758 garLoopResultBuilder]: At program point L984(lines 979 987) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,926 INFO L758 garLoopResultBuilder]: At program point L984-1(lines 979 987) the Hoare annotation is: false [2021-07-05 09:56:00,926 INFO L765 garLoopResultBuilder]: At program point L984-2(lines 979 987) the Hoare annotation is: true [2021-07-05 09:56:00,926 INFO L762 garLoopResultBuilder]: For program point L390(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,927 INFO L762 garLoopResultBuilder]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,927 INFO L762 garLoopResultBuilder]: For program point L390-3(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,927 INFO L762 garLoopResultBuilder]: For program point L390-5(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,927 INFO L762 garLoopResultBuilder]: For program point L390-6(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,927 INFO L762 garLoopResultBuilder]: For program point L390-8(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,927 INFO L762 garLoopResultBuilder]: For program point L390-9(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,927 INFO L762 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2021-07-05 09:56:00,928 INFO L762 garLoopResultBuilder]: For program point L390-11(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,928 INFO L762 garLoopResultBuilder]: For program point L390-12(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,928 INFO L758 garLoopResultBuilder]: At program point L952(lines 947 955) the Hoare annotation is: false [2021-07-05 09:56:00,928 INFO L762 garLoopResultBuilder]: For program point L390-14(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,928 INFO L758 garLoopResultBuilder]: At program point L952-1(lines 947 955) the Hoare annotation is: false [2021-07-05 09:56:00,929 INFO L762 garLoopResultBuilder]: For program point L390-15(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,929 INFO L765 garLoopResultBuilder]: At program point L952-2(lines 947 955) the Hoare annotation is: true [2021-07-05 09:56:00,929 INFO L762 garLoopResultBuilder]: For program point L390-17(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:00,929 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:56:00,929 INFO L762 garLoopResultBuilder]: For program point L525(lines 525 535) no Hoare annotation was computed. [2021-07-05 09:56:00,929 INFO L762 garLoopResultBuilder]: For program point L525-2(lines 525 535) no Hoare annotation was computed. [2021-07-05 09:56:00,929 INFO L762 garLoopResultBuilder]: For program point L525-4(lines 525 535) no Hoare annotation was computed. [2021-07-05 09:56:00,929 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 100) no Hoare annotation was computed. [2021-07-05 09:56:00,930 INFO L762 garLoopResultBuilder]: For program point L96-1(lines 96 100) no Hoare annotation was computed. [2021-07-05 09:56:00,930 INFO L762 garLoopResultBuilder]: For program point L526(lines 526 532) no Hoare annotation was computed. [2021-07-05 09:56:00,930 INFO L762 garLoopResultBuilder]: For program point L526-2(lines 526 532) no Hoare annotation was computed. [2021-07-05 09:56:00,930 INFO L762 garLoopResultBuilder]: For program point L526-4(lines 526 532) no Hoare annotation was computed. [2021-07-05 09:56:00,930 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:56:00,931 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2021-07-05 09:56:00,931 INFO L758 garLoopResultBuilder]: At program point L396(lines 381 399) the Hoare annotation is: false [2021-07-05 09:56:00,931 INFO L758 garLoopResultBuilder]: At program point L396-1(lines 381 399) the Hoare annotation is: false [2021-07-05 09:56:00,931 INFO L758 garLoopResultBuilder]: At program point L396-2(lines 381 399) the Hoare annotation is: false [2021-07-05 09:56:00,931 INFO L758 garLoopResultBuilder]: At program point L396-3(lines 381 399) the Hoare annotation is: false [2021-07-05 09:56:00,931 INFO L765 garLoopResultBuilder]: At program point L396-4(lines 381 399) the Hoare annotation is: true [2021-07-05 09:56:00,931 INFO L765 garLoopResultBuilder]: At program point L396-5(lines 381 399) the Hoare annotation is: true [2021-07-05 09:56:00,932 INFO L758 garLoopResultBuilder]: At program point L67(lines 1 996) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:00,932 INFO L762 garLoopResultBuilder]: For program point L464(lines 464 479) no Hoare annotation was computed. [2021-07-05 09:56:00,932 INFO L758 garLoopResultBuilder]: At program point L332(lines 325 335) the Hoare annotation is: false [2021-07-05 09:56:00,932 INFO L758 garLoopResultBuilder]: At program point L332-1(lines 325 335) the Hoare annotation is: false [2021-07-05 09:56:00,932 INFO L765 garLoopResultBuilder]: At program point L332-2(lines 325 335) the Hoare annotation is: true [2021-07-05 09:56:00,932 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2021-07-05 09:56:00,932 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:56:00,933 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:56:00,936 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:56:00,936 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:56:00,936 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:56:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:00,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-07-05 09:56:00,944 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:00,944 INFO L525 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] [2021-07-05 09:56:00,944 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:00,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:00,945 INFO L82 PathProgramCache]: Analyzing trace with hash -768090879, now seen corresponding path program 1 times [2021-07-05 09:56:00,945 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:00,945 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123036473] [2021-07-05 09:56:00,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:00,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:00,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:00,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:00,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:00,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:00,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:00,998 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:00,999 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123036473] [2021-07-05 09:56:00,999 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123036473] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:00,999 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:00,999 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:56:00,999 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965154545] [2021-07-05 09:56:01,000 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:56:01,000 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:01,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:56:01,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:56:01,001 INFO L87 Difference]: Start difference. First operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:01,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:01,006 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2021-07-05 09:56:01,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:56:01,006 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2021-07-05 09:56:01,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:01,008 INFO L225 Difference]: With dead ends: 225 [2021-07-05 09:56:01,008 INFO L226 Difference]: Without dead ends: 108 [2021-07-05 09:56:01,008 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:56:01,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2021-07-05 09:56:01,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2021-07-05 09:56:01,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 107 states have (on average 1.4485981308411215) internal successors, (155), 107 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 155 transitions. [2021-07-05 09:56:01,016 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 155 transitions. Word has length 30 [2021-07-05 09:56:01,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:01,016 INFO L442 AbstractCegarLoop]: Abstraction has 108 states and 155 transitions. [2021-07-05 09:56:01,017 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 155 transitions. [2021-07-05 09:56:01,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-05 09:56:01,018 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:56:01,018 INFO L525 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] [2021-07-05 09:56:01,018 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable106 [2021-07-05 09:56:01,018 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:56:01,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:56:01,019 INFO L82 PathProgramCache]: Analyzing trace with hash -1978946944, now seen corresponding path program 1 times [2021-07-05 09:56:01,019 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:56:01,019 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015829006] [2021-07-05 09:56:01,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:56:01,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:56:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:56:01,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:01,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:01,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:01,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:56:01,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:56:01,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:56:01,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:56:01,051 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:56:01,051 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015829006] [2021-07-05 09:56:01,052 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015829006] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:56:01,052 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:56:01,052 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:56:01,052 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366120656] [2021-07-05 09:56:01,053 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:56:01,053 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:56:01,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:56:01,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:01,054 INFO L87 Difference]: Start difference. First operand 108 states and 155 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:01,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:56:01,058 INFO L93 Difference]: Finished difference Result 108 states and 155 transitions. [2021-07-05 09:56:01,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:56:01,058 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-07-05 09:56:01,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:56:01,059 INFO L225 Difference]: With dead ends: 108 [2021-07-05 09:56:01,059 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:56:01,059 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:56:01,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:56:01,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:56:01,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:01,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:56:01,060 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2021-07-05 09:56:01,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:56:01,060 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:56:01,061 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:56:01,061 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:56:01,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:56:01,061 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:56:01,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:56:01,132 INFO L758 garLoopResultBuilder]: At program point L993(lines 988 996) the Hoare annotation is: false [2021-07-05 09:56:01,132 INFO L758 garLoopResultBuilder]: At program point L993-1(lines 988 996) the Hoare annotation is: false [2021-07-05 09:56:01,132 INFO L762 garLoopResultBuilder]: For program point L927(lines 927 931) no Hoare annotation was computed. [2021-07-05 09:56:01,133 INFO L758 garLoopResultBuilder]: At program point L993-2(lines 988 996) the Hoare annotation is: false [2021-07-05 09:56:01,133 INFO L758 garLoopResultBuilder]: At program point L993-3(lines 988 996) the Hoare annotation is: false [2021-07-05 09:56:01,133 INFO L758 garLoopResultBuilder]: At program point L993-4(lines 988 996) the Hoare annotation is: false [2021-07-05 09:56:01,133 INFO L758 garLoopResultBuilder]: At program point L993-5(lines 988 996) the Hoare annotation is: false [2021-07-05 09:56:01,133 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2021-07-05 09:56:01,133 INFO L762 garLoopResultBuilder]: For program point L169(lines 169 176) no Hoare annotation was computed. [2021-07-05 09:56:01,133 INFO L765 garLoopResultBuilder]: At program point L169-1(lines 169 176) the Hoare annotation is: true [2021-07-05 09:56:01,134 INFO L758 garLoopResultBuilder]: At program point L500(lines 495 502) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:01,134 INFO L762 garLoopResultBuilder]: For program point L435(lines 434 483) no Hoare annotation was computed. [2021-07-05 09:56:01,134 INFO L762 garLoopResultBuilder]: For program point L436(lines 436 440) no Hoare annotation was computed. [2021-07-05 09:56:01,134 INFO L762 garLoopResultBuilder]: For program point L271(lines 271 288) no Hoare annotation was computed. [2021-07-05 09:56:01,134 INFO L762 garLoopResultBuilder]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2021-07-05 09:56:01,134 INFO L762 garLoopResultBuilder]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2021-07-05 09:56:01,134 INFO L762 garLoopResultBuilder]: For program point L404(lines 404 410) no Hoare annotation was computed. [2021-07-05 09:56:01,135 INFO L758 garLoopResultBuilder]: At program point L404-1(lines 404 410) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:01,135 INFO L758 garLoopResultBuilder]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:01,135 INFO L762 garLoopResultBuilder]: For program point L472(lines 472 478) no Hoare annotation was computed. [2021-07-05 09:56:01,135 INFO L758 garLoopResultBuilder]: At program point L472-1(lines 1 996) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:01,135 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2021-07-05 09:56:01,135 INFO L758 garLoopResultBuilder]: At program point L341(lines 336 344) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:01,135 INFO L758 garLoopResultBuilder]: At program point L341-1(lines 336 344) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:01,136 INFO L762 garLoopResultBuilder]: For program point L275(lines 275 283) no Hoare annotation was computed. [2021-07-05 09:56:01,136 INFO L758 garLoopResultBuilder]: At program point L341-2(lines 336 344) the Hoare annotation is: false [2021-07-05 09:56:01,136 INFO L762 garLoopResultBuilder]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2021-07-05 09:56:01,136 INFO L758 garLoopResultBuilder]: At program point L341-3(lines 336 344) the Hoare annotation is: false [2021-07-05 09:56:01,136 INFO L758 garLoopResultBuilder]: At program point L341-4(lines 336 344) the Hoare annotation is: false [2021-07-05 09:56:01,136 INFO L762 garLoopResultBuilder]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2021-07-05 09:56:01,136 INFO L758 garLoopResultBuilder]: At program point L341-5(lines 336 344) the Hoare annotation is: false [2021-07-05 09:56:01,137 INFO L758 garLoopResultBuilder]: At program point L143(lines 139 145) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:01,137 INFO L765 garLoopResultBuilder]: At program point L178(lines 159 181) the Hoare annotation is: true [2021-07-05 09:56:01,137 INFO L762 garLoopResultBuilder]: For program point L245(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:01,137 INFO L762 garLoopResultBuilder]: For program point L245-1(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:01,137 INFO L762 garLoopResultBuilder]: For program point L245-2(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:01,137 INFO L762 garLoopResultBuilder]: For program point L245-3(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:01,137 INFO L762 garLoopResultBuilder]: For program point L245-4(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:01,137 INFO L762 garLoopResultBuilder]: For program point L245-5(lines 245 262) no Hoare annotation was computed. [2021-07-05 09:56:01,138 INFO L762 garLoopResultBuilder]: For program point L939(lines 939 943) no Hoare annotation was computed. [2021-07-05 09:56:01,138 INFO L758 garLoopResultBuilder]: At program point L510(lines 213 219) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:01,138 INFO L758 garLoopResultBuilder]: At program point L510-1(lines 213 219) the Hoare annotation is: false [2021-07-05 09:56:01,138 INFO L762 garLoopResultBuilder]: For program point L444(lines 444 450) no Hoare annotation was computed. [2021-07-05 09:56:01,138 INFO L758 garLoopResultBuilder]: At program point L510-2(lines 213 219) the Hoare annotation is: false [2021-07-05 09:56:01,138 INFO L758 garLoopResultBuilder]: At program point L444-1(lines 444 450) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0)))) [2021-07-05 09:56:01,138 INFO L758 garLoopResultBuilder]: At program point L213(lines 209 231) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:01,139 INFO L758 garLoopResultBuilder]: At program point L213-1(lines 209 231) the Hoare annotation is: false [2021-07-05 09:56:01,139 INFO L758 garLoopResultBuilder]: At program point L213-2(lines 209 231) the Hoare annotation is: false [2021-07-05 09:56:01,139 INFO L762 garLoopResultBuilder]: For program point L249(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:01,139 INFO L762 garLoopResultBuilder]: For program point L249-1(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:01,139 INFO L762 garLoopResultBuilder]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:01,139 INFO L762 garLoopResultBuilder]: For program point L249-3(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:01,139 INFO L762 garLoopResultBuilder]: For program point L249-4(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:01,139 INFO L762 garLoopResultBuilder]: For program point L249-5(lines 249 257) no Hoare annotation was computed. [2021-07-05 09:56:01,140 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:56:01,140 INFO L758 garLoopResultBuilder]: At program point L484(lines 433 485) the Hoare annotation is: false [2021-07-05 09:56:01,140 INFO L758 garLoopResultBuilder]: At program point L220(lines 220 226) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:01,140 INFO L762 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2021-07-05 09:56:01,140 INFO L758 garLoopResultBuilder]: At program point L220-1(lines 220 226) the Hoare annotation is: false [2021-07-05 09:56:01,140 INFO L762 garLoopResultBuilder]: For program point L187-1(line 187) no Hoare annotation was computed. [2021-07-05 09:56:01,140 INFO L758 garLoopResultBuilder]: At program point L220-2(lines 220 226) the Hoare annotation is: false [2021-07-05 09:56:01,140 INFO L762 garLoopResultBuilder]: For program point L187-2(line 187) no Hoare annotation was computed. [2021-07-05 09:56:01,141 INFO L762 garLoopResultBuilder]: For program point L915(lines 915 919) no Hoare annotation was computed. [2021-07-05 09:56:01,141 INFO L762 garLoopResultBuilder]: For program point L915-3(lines 915 919) no Hoare annotation was computed. [2021-07-05 09:56:01,141 INFO L762 garLoopResultBuilder]: For program point L915-6(lines 915 919) no Hoare annotation was computed. [2021-07-05 09:56:01,141 INFO L762 garLoopResultBuilder]: For program point L454(lines 454 460) no Hoare annotation was computed. [2021-07-05 09:56:01,141 INFO L758 garLoopResultBuilder]: At program point L454-1(lines 454 460) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0)))) [2021-07-05 09:56:01,141 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:56:01,141 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 538) no Hoare annotation was computed. [2021-07-05 09:56:01,142 INFO L758 garLoopResultBuilder]: At program point L521-1(lines 1 996) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and (= 1 ~systemActive~0) .cse0)))) [2021-07-05 09:56:01,142 INFO L762 garLoopResultBuilder]: For program point L521-2(lines 521 538) no Hoare annotation was computed. [2021-07-05 09:56:01,142 INFO L758 garLoopResultBuilder]: At program point L521-3(lines 1 996) the Hoare annotation is: false [2021-07-05 09:56:01,142 INFO L762 garLoopResultBuilder]: For program point L521-4(lines 521 538) no Hoare annotation was computed. [2021-07-05 09:56:01,142 INFO L758 garLoopResultBuilder]: At program point L521-5(lines 1 996) the Hoare annotation is: false [2021-07-05 09:56:01,142 INFO L758 garLoopResultBuilder]: At program point L92-2(lines 92 106) the Hoare annotation is: false [2021-07-05 09:56:01,142 INFO L758 garLoopResultBuilder]: At program point L984(lines 979 987) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:01,142 INFO L758 garLoopResultBuilder]: At program point L984-1(lines 979 987) the Hoare annotation is: false [2021-07-05 09:56:01,143 INFO L758 garLoopResultBuilder]: At program point L984-2(lines 979 987) the Hoare annotation is: false [2021-07-05 09:56:01,143 INFO L762 garLoopResultBuilder]: For program point L390(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:01,143 INFO L762 garLoopResultBuilder]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:01,143 INFO L762 garLoopResultBuilder]: For program point L390-3(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:01,143 INFO L762 garLoopResultBuilder]: For program point L390-5(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:01,143 INFO L762 garLoopResultBuilder]: For program point L390-6(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:01,143 INFO L762 garLoopResultBuilder]: For program point L390-8(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:01,143 INFO L762 garLoopResultBuilder]: For program point L390-9(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:01,144 INFO L762 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2021-07-05 09:56:01,144 INFO L762 garLoopResultBuilder]: For program point L390-11(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:01,144 INFO L762 garLoopResultBuilder]: For program point L390-12(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:01,144 INFO L758 garLoopResultBuilder]: At program point L952(lines 947 955) the Hoare annotation is: false [2021-07-05 09:56:01,144 INFO L762 garLoopResultBuilder]: For program point L390-14(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:01,144 INFO L758 garLoopResultBuilder]: At program point L952-1(lines 947 955) the Hoare annotation is: false [2021-07-05 09:56:01,144 INFO L762 garLoopResultBuilder]: For program point L390-15(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:01,144 INFO L758 garLoopResultBuilder]: At program point L952-2(lines 947 955) the Hoare annotation is: false [2021-07-05 09:56:01,145 INFO L762 garLoopResultBuilder]: For program point L390-17(lines 390 394) no Hoare annotation was computed. [2021-07-05 09:56:01,145 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:56:01,145 INFO L762 garLoopResultBuilder]: For program point L525(lines 525 535) no Hoare annotation was computed. [2021-07-05 09:56:01,145 INFO L762 garLoopResultBuilder]: For program point L525-2(lines 525 535) no Hoare annotation was computed. [2021-07-05 09:56:01,145 INFO L762 garLoopResultBuilder]: For program point L525-4(lines 525 535) no Hoare annotation was computed. [2021-07-05 09:56:01,145 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 100) no Hoare annotation was computed. [2021-07-05 09:56:01,145 INFO L762 garLoopResultBuilder]: For program point L96-1(lines 96 100) no Hoare annotation was computed. [2021-07-05 09:56:01,145 INFO L762 garLoopResultBuilder]: For program point L526(lines 526 532) no Hoare annotation was computed. [2021-07-05 09:56:01,146 INFO L762 garLoopResultBuilder]: For program point L526-2(lines 526 532) no Hoare annotation was computed. [2021-07-05 09:56:01,146 INFO L762 garLoopResultBuilder]: For program point L526-4(lines 526 532) no Hoare annotation was computed. [2021-07-05 09:56:01,146 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:56:01,146 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2021-07-05 09:56:01,146 INFO L758 garLoopResultBuilder]: At program point L396(lines 381 399) the Hoare annotation is: false [2021-07-05 09:56:01,146 INFO L758 garLoopResultBuilder]: At program point L396-1(lines 381 399) the Hoare annotation is: false [2021-07-05 09:56:01,146 INFO L758 garLoopResultBuilder]: At program point L396-2(lines 381 399) the Hoare annotation is: false [2021-07-05 09:56:01,146 INFO L758 garLoopResultBuilder]: At program point L396-3(lines 381 399) the Hoare annotation is: false [2021-07-05 09:56:01,146 INFO L758 garLoopResultBuilder]: At program point L396-4(lines 381 399) the Hoare annotation is: false [2021-07-05 09:56:01,146 INFO L758 garLoopResultBuilder]: At program point L396-5(lines 381 399) the Hoare annotation is: false [2021-07-05 09:56:01,147 INFO L758 garLoopResultBuilder]: At program point L67(lines 1 996) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:56:01,147 INFO L762 garLoopResultBuilder]: For program point L464(lines 464 479) no Hoare annotation was computed. [2021-07-05 09:56:01,147 INFO L758 garLoopResultBuilder]: At program point L332(lines 325 335) the Hoare annotation is: false [2021-07-05 09:56:01,147 INFO L758 garLoopResultBuilder]: At program point L332-1(lines 325 335) the Hoare annotation is: false [2021-07-05 09:56:01,147 INFO L758 garLoopResultBuilder]: At program point L332-2(lines 325 335) the Hoare annotation is: false [2021-07-05 09:56:01,147 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107 [2021-07-05 09:56:01,147 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:56:01,148 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:56:01,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:56:01 BoogieIcfgContainer [2021-07-05 09:56:01,162 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:56:01,163 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:56:01,163 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:56:01,163 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:56:01,163 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:59" (3/4) ... [2021-07-05 09:56:01,166 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:56:01,182 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:56:01,184 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:56:01,185 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:56:01,185 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:56:01,186 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:56:01,187 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:56:01,187 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:56:01,205 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (1 == systemActive && pumpRunning == 0)) [2021-07-05 09:56:01,206 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (1 == systemActive && pumpRunning == 0)) [2021-07-05 09:56:01,206 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (1 == systemActive && pumpRunning == 0)) [2021-07-05 09:56:01,207 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:56:01,207 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:56:01,208 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:56:01,208 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:56:01,209 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:56:01,210 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:56:01,249 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:56:01,249 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:56:01,250 INFO L168 Benchmark]: Toolchain (without parser) took 2743.22 ms. Allocated memory was 54.5 MB in the beginning and 100.7 MB in the end (delta: 46.1 MB). Free memory was 30.2 MB in the beginning and 73.5 MB in the end (delta: -43.4 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:01,251 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 54.5 MB. Free memory was 35.2 MB in the beginning and 35.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:56:01,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.86 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.0 MB in the beginning and 38.4 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:01,251 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.44 ms. Allocated memory is still 67.1 MB. Free memory was 38.3 MB in the beginning and 34.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:01,251 INFO L168 Benchmark]: Boogie Preprocessor took 73.70 ms. Allocated memory is still 67.1 MB. Free memory was 34.7 MB in the beginning and 49.0 MB in the end (delta: -14.3 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:01,252 INFO L168 Benchmark]: RCFGBuilder took 725.74 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 48.7 MB in the beginning and 57.1 MB in the end (delta: -8.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:01,252 INFO L168 Benchmark]: TraceAbstraction took 1419.08 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 56.7 MB in the beginning and 38.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:01,252 INFO L168 Benchmark]: Witness Printer took 86.70 ms. Allocated memory is still 100.7 MB. Free memory was 38.5 MB in the beginning and 73.5 MB in the end (delta: -35.0 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-07-05 09:56:01,254 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 54.5 MB. Free memory was 35.2 MB in the beginning and 35.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 371.86 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.0 MB in the beginning and 38.4 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.44 ms. Allocated memory is still 67.1 MB. Free memory was 38.3 MB in the beginning and 34.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.70 ms. Allocated memory is still 67.1 MB. Free memory was 34.7 MB in the beginning and 49.0 MB in the end (delta: -14.3 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 725.74 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 48.7 MB in the beginning and 57.1 MB in the end (delta: -8.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1419.08 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 56.7 MB in the beginning and 38.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. * Witness Printer took 86.70 ms. Allocated memory is still 100.7 MB. Free memory was 38.5 MB in the beginning and 73.5 MB in the end (delta: -35.0 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 187]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 187]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 187]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 116 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 875.7ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 11.4ms, AutomataDifference: 157.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 193.9ms, InitialAbstractionConstructionTime: 11.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 230 SDtfs, 226 SDslu, 220 SDs, 0 SdLazy, 39 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 33.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=0, InterpolantAutomatonStates: 8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 23.8ms AutomataMinimizationTime, 2 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 155 NumberOfFragments, 157 HoareAnnotationTreeSize, 51 FomulaSimplifications, 323 FormulaSimplificationTreeSizeReduction, 95.4ms HoareSimplificationTime, 51 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 88.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 21.0ms SsaConstructionTime, 150.4ms SatisfiabilityAnalysisTime, 161.7ms InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 52 ConstructedInterpolants, 0 QuantifiedInterpolants, 110 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 116 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 257.9ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 3.4ms, AutomataDifference: 13.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 84.4ms, InitialAbstractionConstructionTime: 3.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 230 SDtfs, 59 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 5.9ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 85 NumberOfFragments, 85 HoareAnnotationTreeSize, 51 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 34.8ms HoareSimplificationTime, 51 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 44.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 9.7ms SsaConstructionTime, 37.3ms SatisfiabilityAnalysisTime, 61.0ms InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 37 ConstructedInterpolants, 0 QuantifiedInterpolants, 41 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 116 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 212.1ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 5.9ms, AutomataDifference: 14.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 70.4ms, InitialAbstractionConstructionTime: 2.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 230 SDtfs, 59 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 8.2ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 70 NumberOfFragments, 85 HoareAnnotationTreeSize, 51 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 21.1ms HoareSimplificationTime, 51 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 46.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 7.3ms SsaConstructionTime, 27.7ms SatisfiabilityAnalysisTime, 44.7ms InterpolantComputationTime, 61 NumberOfCodeBlocks, 61 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 63 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (1 == systemActive && pumpRunning == 0)) - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (1 == systemActive && pumpRunning == 0)) - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (1 == systemActive && pumpRunning == 0)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:56:01,302 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...