./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product30.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_spec2_product30.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 57ef4714e94677ff3ffda9fa58ccb58875f35cc3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:54:00,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:54:00,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:54:00,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:54:00,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:54:00,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:54:00,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:54:00,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:54:00,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:54:00,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:54:00,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:54:00,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:54:00,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:54:00,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:54:00,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:54:00,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:54:00,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:54:00,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:54:00,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:54:00,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:54:00,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:54:00,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:54:00,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:54:00,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:54:00,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:54:00,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:54:00,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:54:00,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:54:00,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:54:00,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:54:00,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:54:00,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:54:00,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:54:00,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:54:00,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:54:00,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:54:00,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:54:00,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:54:00,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:54:00,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:54:00,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:54:00,091 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:54:00,118 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:54:00,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:54:00,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:54:00,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:54:00,119 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:54:00,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:54:00,120 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:54:00,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:54:00,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:54:00,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:54:00,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:54:00,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:54:00,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:54:00,120 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:54:00,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:54:00,120 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:54:00,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:54:00,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:54:00,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:54:00,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:54:00,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:54:00,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:54:00,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:54:00,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:54:00,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:54:00,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:54:00,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:54:00,122 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:54:00,122 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57ef4714e94677ff3ffda9fa58ccb58875f35cc3 [2021-07-05 09:54:00,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:54:00,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:54:00,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:54:00,387 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:54:00,388 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:54:00,389 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c [2021-07-05 09:54:00,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a474b48f/847eb25d006c4a6884d2a672118c0430/FLAG8b4b011b5 [2021-07-05 09:54:00,804 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:54:00,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c [2021-07-05 09:54:00,811 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a474b48f/847eb25d006c4a6884d2a672118c0430/FLAG8b4b011b5 [2021-07-05 09:54:00,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a474b48f/847eb25d006c4a6884d2a672118c0430 [2021-07-05 09:54:00,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:54:00,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:54:00,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:54:00,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:54:00,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:54:00,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:54:00" (1/1) ... [2021-07-05 09:54:00,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fa52086 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:00, skipping insertion in model container [2021-07-05 09:54:00,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:54:00" (1/1) ... [2021-07-05 09:54:00,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:54:00,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:54:01,040 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_spec2_product30.cil.c[17658,17671] [2021-07-05 09:54:01,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:54:01,060 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:54:01,120 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_spec2_product30.cil.c[17658,17671] [2021-07-05 09:54:01,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:54:01,142 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:54:01,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:01 WrapperNode [2021-07-05 09:54:01,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:54:01,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:54:01,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:54:01,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:54:01,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:01" (1/1) ... [2021-07-05 09:54:01,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:01" (1/1) ... [2021-07-05 09:54:01,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:54:01,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:54:01,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:54:01,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:54:01,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:01" (1/1) ... [2021-07-05 09:54:01,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:01" (1/1) ... [2021-07-05 09:54:01,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:01" (1/1) ... [2021-07-05 09:54:01,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:01" (1/1) ... [2021-07-05 09:54:01,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:01" (1/1) ... [2021-07-05 09:54:01,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:01" (1/1) ... [2021-07-05 09:54:01,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:01" (1/1) ... [2021-07-05 09:54:01,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:54:01,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:54:01,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:54:01,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:54:01,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:01" (1/1) ... [2021-07-05 09:54:01,249 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:54:01,254 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:54:01,263 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 09:54:01,280 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 09:54:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:54:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:54:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:54:01,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:54:01,899 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:54:01,900 INFO L299 CfgBuilder]: Removed 160 assume(true) statements. [2021-07-05 09:54:01,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:54:01 BoogieIcfgContainer [2021-07-05 09:54:01,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:54:01,903 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:54:01,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:54:01,905 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:54:01,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:54:00" (1/3) ... [2021-07-05 09:54:01,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@791d4416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:54:01, skipping insertion in model container [2021-07-05 09:54:01,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:01" (2/3) ... [2021-07-05 09:54:01,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@791d4416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:54:01, skipping insertion in model container [2021-07-05 09:54:01,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:54:01" (3/3) ... [2021-07-05 09:54:01,908 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product30.cil.c [2021-07-05 09:54:01,912 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:54:01,913 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:54:01,948 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:54:01,957 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 09:54:01,957 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:54:01,967 INFO L276 IsEmpty]: Start isEmpty. Operand has 109 states, 105 states have (on average 1.5523809523809524) internal successors, (163), 108 states have internal predecessors, (163), 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 09:54:01,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-07-05 09:54:01,973 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:01,973 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] [2021-07-05 09:54:01,974 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:01,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:01,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1279741385, now seen corresponding path program 1 times [2021-07-05 09:54:01,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:01,984 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299764816] [2021-07-05 09:54:01,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:01,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:02,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:02,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:02,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:02,191 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 09:54:02,191 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:02,192 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299764816] [2021-07-05 09:54:02,193 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [299764816] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:02,193 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:02,193 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:54:02,196 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921086578] [2021-07-05 09:54:02,207 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:02,208 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:02,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:02,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:02,219 INFO L87 Difference]: Start difference. First operand has 109 states, 105 states have (on average 1.5523809523809524) internal successors, (163), 108 states have internal predecessors, (163), 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 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:02,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:02,281 INFO L93 Difference]: Finished difference Result 211 states and 318 transitions. [2021-07-05 09:54:02,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:02,282 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-07-05 09:54:02,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:02,288 INFO L225 Difference]: With dead ends: 211 [2021-07-05 09:54:02,288 INFO L226 Difference]: Without dead ends: 45 [2021-07-05 09:54:02,291 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:02,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-07-05 09:54:02,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2021-07-05 09:54:02,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 44 states have (on average 1.4318181818181819) internal successors, (63), 44 states have internal predecessors, (63), 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 09:54:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 63 transitions. [2021-07-05 09:54:02,320 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 63 transitions. Word has length 24 [2021-07-05 09:54:02,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:02,321 INFO L442 AbstractCegarLoop]: Abstraction has 45 states and 63 transitions. [2021-07-05 09:54:02,321 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2021-07-05 09:54:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:54:02,323 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:02,323 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 09:54:02,323 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:54:02,324 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:02,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:02,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1716158697, now seen corresponding path program 1 times [2021-07-05 09:54:02,326 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:02,326 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667373963] [2021-07-05 09:54:02,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:02,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:02,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:02,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:02,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:02,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:02,425 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 09:54:02,426 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:02,426 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667373963] [2021-07-05 09:54:02,426 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667373963] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:02,426 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:02,426 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:54:02,427 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184880380] [2021-07-05 09:54:02,427 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:54:02,428 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:02,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:54:02,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:02,428 INFO L87 Difference]: Start difference. First operand 45 states and 63 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 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 09:54:02,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:02,524 INFO L93 Difference]: Finished difference Result 207 states and 308 transitions. [2021-07-05 09:54:02,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-05 09:54:02,527 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 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 09:54:02,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:02,529 INFO L225 Difference]: With dead ends: 207 [2021-07-05 09:54:02,529 INFO L226 Difference]: Without dead ends: 169 [2021-07-05 09:54:02,529 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 31.9ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:54:02,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2021-07-05 09:54:02,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 78. [2021-07-05 09:54:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 77 states have (on average 1.4415584415584415) internal successors, (111), 77 states have internal predecessors, (111), 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 09:54:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 111 transitions. [2021-07-05 09:54:02,537 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 111 transitions. Word has length 26 [2021-07-05 09:54:02,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:02,538 INFO L442 AbstractCegarLoop]: Abstraction has 78 states and 111 transitions. [2021-07-05 09:54:02,538 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 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 09:54:02,538 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2021-07-05 09:54:02,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-07-05 09:54:02,539 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:02,539 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] [2021-07-05 09:54:02,539 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:54:02,539 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:02,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:02,540 INFO L82 PathProgramCache]: Analyzing trace with hash 700064625, now seen corresponding path program 1 times [2021-07-05 09:54:02,540 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:02,540 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278857299] [2021-07-05 09:54:02,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:02,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:02,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:02,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:02,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:02,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:02,598 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 09:54:02,599 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:02,599 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278857299] [2021-07-05 09:54:02,599 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278857299] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:02,599 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:02,600 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:54:02,600 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129742040] [2021-07-05 09:54:02,601 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:54:02,601 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:02,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:54:02,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:02,602 INFO L87 Difference]: Start difference. First operand 78 states and 111 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:02,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:02,643 INFO L93 Difference]: Finished difference Result 176 states and 260 transitions. [2021-07-05 09:54:02,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:54:02,643 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-07-05 09:54:02,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:02,644 INFO L225 Difference]: With dead ends: 176 [2021-07-05 09:54:02,644 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:54:02,646 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.3ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:54:02,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:54:02,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:54:02,647 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 09:54:02,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:54:02,647 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-07-05 09:54:02,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:02,647 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:54:02,647 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:02,648 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:54:02,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:54:02,651 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:54:02,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,826 INFO L758 garLoopResultBuilder]: At program point L729(lines 729 735) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,826 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2021-07-05 09:54:02,826 INFO L758 garLoopResultBuilder]: At program point L729-1(lines 729 735) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,827 INFO L758 garLoopResultBuilder]: At program point L729-2(lines 729 735) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,827 INFO L758 garLoopResultBuilder]: At program point L597(lines 592 600) the Hoare annotation is: false [2021-07-05 09:54:02,827 INFO L758 garLoopResultBuilder]: At program point L597-1(lines 592 600) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,827 INFO L758 garLoopResultBuilder]: At program point L597-2(lines 592 600) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,827 INFO L758 garLoopResultBuilder]: At program point L597-3(lines 592 600) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,827 INFO L758 garLoopResultBuilder]: At program point L597-4(lines 592 600) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,827 INFO L758 garLoopResultBuilder]: At program point L597-5(lines 592 600) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,828 INFO L762 garLoopResultBuilder]: For program point L664(lines 664 670) no Hoare annotation was computed. [2021-07-05 09:54:02,828 INFO L758 garLoopResultBuilder]: At program point L664-1(lines 664 670) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,828 INFO L758 garLoopResultBuilder]: At program point L433(lines 1 964) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,828 INFO L762 garLoopResultBuilder]: For program point L535(lines 535 542) no Hoare annotation was computed. [2021-07-05 09:54:02,828 INFO L758 garLoopResultBuilder]: At program point L535-1(lines 535 542) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,828 INFO L762 garLoopResultBuilder]: For program point L899(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,828 INFO L762 garLoopResultBuilder]: For program point L899-2(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,829 INFO L762 garLoopResultBuilder]: For program point L899-3(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,829 INFO L762 garLoopResultBuilder]: For program point L899-5(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,829 INFO L762 garLoopResultBuilder]: For program point L899-6(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,829 INFO L762 garLoopResultBuilder]: For program point L899-8(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,829 INFO L762 garLoopResultBuilder]: For program point L899-9(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,829 INFO L762 garLoopResultBuilder]: For program point L899-11(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,829 INFO L762 garLoopResultBuilder]: For program point L899-12(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,829 INFO L762 garLoopResultBuilder]: For program point L899-14(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,830 INFO L762 garLoopResultBuilder]: For program point L899-15(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,830 INFO L762 garLoopResultBuilder]: For program point L899-17(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,830 INFO L758 garLoopResultBuilder]: At program point L933(lines 928 935) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,830 INFO L758 garLoopResultBuilder]: At program point L702(lines 653 703) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,830 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2021-07-05 09:54:02,830 INFO L758 garLoopResultBuilder]: At program point L638(lines 633 641) the Hoare annotation is: false [2021-07-05 09:54:02,830 INFO L758 garLoopResultBuilder]: At program point L638-1(lines 633 641) the Hoare annotation is: false [2021-07-05 09:54:02,831 INFO L762 garLoopResultBuilder]: For program point L572(lines 572 576) no Hoare annotation was computed. [2021-07-05 09:54:02,831 INFO L758 garLoopResultBuilder]: At program point L638-2(lines 633 641) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,831 INFO L758 garLoopResultBuilder]: At program point L638-3(lines 633 641) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,831 INFO L758 garLoopResultBuilder]: At program point L638-4(lines 633 641) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,831 INFO L758 garLoopResultBuilder]: At program point L638-5(lines 633 641) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,831 INFO L758 garLoopResultBuilder]: At program point L441(lines 436 444) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,831 INFO L758 garLoopResultBuilder]: At program point L905(lines 890 908) the Hoare annotation is: false [2021-07-05 09:54:02,832 INFO L758 garLoopResultBuilder]: At program point L905-1(lines 890 908) the Hoare annotation is: false [2021-07-05 09:54:02,832 INFO L758 garLoopResultBuilder]: At program point L905-2(lines 890 908) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,832 INFO L758 garLoopResultBuilder]: At program point L905-3(lines 890 908) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,832 INFO L758 garLoopResultBuilder]: At program point L905-4(lines 890 908) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,832 INFO L758 garLoopResultBuilder]: At program point L905-5(lines 890 908) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,832 INFO L762 garLoopResultBuilder]: For program point L674(lines 674 680) no Hoare annotation was computed. [2021-07-05 09:54:02,832 INFO L758 garLoopResultBuilder]: At program point L674-1(lines 674 680) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,833 INFO L758 garLoopResultBuilder]: At program point L509(lines 505 511) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,833 INFO L758 garLoopResultBuilder]: At program point L841(lines 834 844) the Hoare annotation is: false [2021-07-05 09:54:02,833 INFO L758 garLoopResultBuilder]: At program point L841-1(lines 834 844) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,833 INFO L758 garLoopResultBuilder]: At program point L841-2(lines 834 844) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,833 INFO L758 garLoopResultBuilder]: At program point L544(lines 525 547) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,833 INFO L762 garLoopResultBuilder]: For program point L944(lines 944 961) no Hoare annotation was computed. [2021-07-05 09:54:02,833 INFO L758 garLoopResultBuilder]: At program point L944-1(lines 1 964) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,834 INFO L762 garLoopResultBuilder]: For program point L944-2(lines 944 961) no Hoare annotation was computed. [2021-07-05 09:54:02,834 INFO L758 garLoopResultBuilder]: At program point L944-3(lines 1 964) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,834 INFO L762 garLoopResultBuilder]: For program point L944-4(lines 944 961) no Hoare annotation was computed. [2021-07-05 09:54:02,834 INFO L758 garLoopResultBuilder]: At program point L944-5(lines 1 964) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,834 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:54:02,834 INFO L762 garLoopResultBuilder]: For program point L780(lines 780 797) no Hoare annotation was computed. [2021-07-05 09:54:02,834 INFO L762 garLoopResultBuilder]: For program point L780-1(lines 780 797) no Hoare annotation was computed. [2021-07-05 09:54:02,834 INFO L762 garLoopResultBuilder]: For program point L780-2(lines 780 797) no Hoare annotation was computed. [2021-07-05 09:54:02,835 INFO L762 garLoopResultBuilder]: For program point L584(lines 584 588) no Hoare annotation was computed. [2021-07-05 09:54:02,835 INFO L762 garLoopResultBuilder]: For program point L948(lines 948 958) no Hoare annotation was computed. [2021-07-05 09:54:02,835 INFO L762 garLoopResultBuilder]: For program point L948-2(lines 948 958) no Hoare annotation was computed. [2021-07-05 09:54:02,835 INFO L762 garLoopResultBuilder]: For program point L948-4(lines 948 958) no Hoare annotation was computed. [2021-07-05 09:54:02,835 INFO L762 garLoopResultBuilder]: For program point L684(lines 684 697) no Hoare annotation was computed. [2021-07-05 09:54:02,835 INFO L762 garLoopResultBuilder]: For program point L949(lines 949 955) no Hoare annotation was computed. [2021-07-05 09:54:02,835 INFO L762 garLoopResultBuilder]: For program point L949-2(lines 949 955) no Hoare annotation was computed. [2021-07-05 09:54:02,835 INFO L758 garLoopResultBuilder]: At program point L850(lines 845 853) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,836 INFO L758 garLoopResultBuilder]: At program point L850-1(lines 845 853) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,836 INFO L762 garLoopResultBuilder]: For program point L949-4(lines 949 955) no Hoare annotation was computed. [2021-07-05 09:54:02,836 INFO L762 garLoopResultBuilder]: For program point L784(lines 784 792) no Hoare annotation was computed. [2021-07-05 09:54:02,836 INFO L758 garLoopResultBuilder]: At program point L850-2(lines 845 853) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,836 INFO L762 garLoopResultBuilder]: For program point L784-1(lines 784 792) no Hoare annotation was computed. [2021-07-05 09:54:02,836 INFO L762 garLoopResultBuilder]: For program point L784-2(lines 784 792) no Hoare annotation was computed. [2021-07-05 09:54:02,836 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:54:02,836 INFO L762 garLoopResultBuilder]: For program point L754(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:02,836 INFO L762 garLoopResultBuilder]: For program point L754-1(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:02,837 INFO L762 garLoopResultBuilder]: For program point L754-2(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:02,837 INFO L762 garLoopResultBuilder]: For program point L655(lines 654 701) no Hoare annotation was computed. [2021-07-05 09:54:02,837 INFO L762 garLoopResultBuilder]: For program point L754-3(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:02,837 INFO L762 garLoopResultBuilder]: For program point L754-4(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:02,837 INFO L762 garLoopResultBuilder]: For program point L754-5(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:02,837 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:54:02,837 INFO L758 garLoopResultBuilder]: At program point L722(lines 721 740) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,838 INFO L762 garLoopResultBuilder]: For program point L722-1(lines 722 728) no Hoare annotation was computed. [2021-07-05 09:54:02,838 INFO L762 garLoopResultBuilder]: For program point L656(lines 656 660) no Hoare annotation was computed. [2021-07-05 09:54:02,838 INFO L758 garLoopResultBuilder]: At program point L722-2(lines 721 740) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,838 INFO L758 garLoopResultBuilder]: At program point L722-3(lines 721 740) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,838 INFO L758 garLoopResultBuilder]: At program point L458-2(lines 458 472) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,838 INFO L762 garLoopResultBuilder]: For program point L459(line 459) no Hoare annotation was computed. [2021-07-05 09:54:02,838 INFO L762 garLoopResultBuilder]: For program point L922(line 922) no Hoare annotation was computed. [2021-07-05 09:54:02,838 INFO L762 garLoopResultBuilder]: For program point L922-1(line 922) no Hoare annotation was computed. [2021-07-05 09:54:02,839 INFO L762 garLoopResultBuilder]: For program point L922-2(line 922) no Hoare annotation was computed. [2021-07-05 09:54:02,839 INFO L762 garLoopResultBuilder]: For program point L758(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:02,839 INFO L762 garLoopResultBuilder]: For program point L758-1(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:02,839 INFO L762 garLoopResultBuilder]: For program point L692(lines 692 696) no Hoare annotation was computed. [2021-07-05 09:54:02,839 INFO L762 garLoopResultBuilder]: For program point L758-2(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:02,839 INFO L762 garLoopResultBuilder]: For program point L758-3(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:02,839 INFO L758 garLoopResultBuilder]: At program point L692-2(lines 722 728) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,839 INFO L762 garLoopResultBuilder]: For program point L758-4(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:02,840 INFO L762 garLoopResultBuilder]: For program point L758-5(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:02,840 INFO L762 garLoopResultBuilder]: For program point L560(lines 560 564) no Hoare annotation was computed. [2021-07-05 09:54:02,840 INFO L762 garLoopResultBuilder]: For program point L560-3(lines 560 564) no Hoare annotation was computed. [2021-07-05 09:54:02,840 INFO L762 garLoopResultBuilder]: For program point L560-6(lines 560 564) no Hoare annotation was computed. [2021-07-05 09:54:02,840 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:54:02,840 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2021-07-05 09:54:02,840 INFO L762 garLoopResultBuilder]: For program point L462(lines 462 466) no Hoare annotation was computed. [2021-07-05 09:54:02,840 INFO L762 garLoopResultBuilder]: For program point L462-1(lines 722 728) no Hoare annotation was computed. [2021-07-05 09:54:02,841 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-05 09:54:02,841 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:54:02,843 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:54:02,845 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:54:02,846 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 09:54:02,846 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:54:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand has 109 states, 105 states have (on average 1.5523809523809524) internal successors, (163), 108 states have internal predecessors, (163), 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 09:54:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-07-05 09:54:02,848 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:02,848 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:54:02,848 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:02,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:02,849 INFO L82 PathProgramCache]: Analyzing trace with hash -509663600, now seen corresponding path program 1 times [2021-07-05 09:54:02,849 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:02,849 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965828898] [2021-07-05 09:54:02,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:02,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:02,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:02,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:02,872 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 09:54:02,872 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:02,872 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965828898] [2021-07-05 09:54:02,872 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965828898] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:02,872 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:02,872 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:54:02,872 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339630255] [2021-07-05 09:54:02,873 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:54:02,873 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:02,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:54:02,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:54:02,874 INFO L87 Difference]: Start difference. First operand has 109 states, 105 states have (on average 1.5523809523809524) internal successors, (163), 108 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:02,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:02,876 INFO L93 Difference]: Finished difference Result 211 states and 318 transitions. [2021-07-05 09:54:02,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:54:02,876 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-07-05 09:54:02,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:02,877 INFO L225 Difference]: With dead ends: 211 [2021-07-05 09:54:02,877 INFO L226 Difference]: Without dead ends: 71 [2021-07-05 09:54:02,877 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 09:54:02,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2021-07-05 09:54:02,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2021-07-05 09:54:02,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 70 states have (on average 1.4428571428571428) internal successors, (101), 70 states have internal predecessors, (101), 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 09:54:02,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 101 transitions. [2021-07-05 09:54:02,881 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 101 transitions. Word has length 18 [2021-07-05 09:54:02,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:02,881 INFO L442 AbstractCegarLoop]: Abstraction has 71 states and 101 transitions. [2021-07-05 09:54:02,881 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:02,881 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2021-07-05 09:54:02,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 09:54:02,882 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:02,882 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 09:54:02,882 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2021-07-05 09:54:02,882 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:02,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:02,883 INFO L82 PathProgramCache]: Analyzing trace with hash -890511133, now seen corresponding path program 1 times [2021-07-05 09:54:02,883 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:02,883 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647004093] [2021-07-05 09:54:02,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:02,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:02,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:02,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:02,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:02,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:02,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:02,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:02,905 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:02,905 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647004093] [2021-07-05 09:54:02,905 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647004093] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:02,906 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:02,906 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:54:02,906 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208441909] [2021-07-05 09:54:02,906 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:02,906 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:02,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:02,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:02,907 INFO L87 Difference]: Start difference. First operand 71 states and 101 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:02,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:02,919 INFO L93 Difference]: Finished difference Result 71 states and 101 transitions. [2021-07-05 09:54:02,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:02,920 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-07-05 09:54:02,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:02,920 INFO L225 Difference]: With dead ends: 71 [2021-07-05 09:54:02,920 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:54:02,921 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:02,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:54:02,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:54:02,921 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 09:54:02,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:54:02,922 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2021-07-05 09:54:02,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:02,922 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:54:02,922 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:02,922 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:54:02,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:54:02,922 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:54:02,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,926 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,940 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,940 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,944 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:02,985 INFO L758 garLoopResultBuilder]: At program point L729(lines 729 735) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,985 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2021-07-05 09:54:02,985 INFO L758 garLoopResultBuilder]: At program point L729-1(lines 729 735) the Hoare annotation is: false [2021-07-05 09:54:02,986 INFO L758 garLoopResultBuilder]: At program point L729-2(lines 729 735) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,986 INFO L758 garLoopResultBuilder]: At program point L597(lines 592 600) the Hoare annotation is: false [2021-07-05 09:54:02,986 INFO L758 garLoopResultBuilder]: At program point L597-1(lines 592 600) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,986 INFO L758 garLoopResultBuilder]: At program point L597-2(lines 592 600) the Hoare annotation is: false [2021-07-05 09:54:02,986 INFO L758 garLoopResultBuilder]: At program point L597-3(lines 592 600) the Hoare annotation is: false [2021-07-05 09:54:02,986 INFO L758 garLoopResultBuilder]: At program point L597-4(lines 592 600) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,986 INFO L758 garLoopResultBuilder]: At program point L597-5(lines 592 600) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,987 INFO L762 garLoopResultBuilder]: For program point L664(lines 664 670) no Hoare annotation was computed. [2021-07-05 09:54:02,987 INFO L758 garLoopResultBuilder]: At program point L664-1(lines 664 670) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,987 INFO L758 garLoopResultBuilder]: At program point L433(lines 1 964) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,987 INFO L762 garLoopResultBuilder]: For program point L535(lines 535 542) no Hoare annotation was computed. [2021-07-05 09:54:02,987 INFO L758 garLoopResultBuilder]: At program point L535-1(lines 535 542) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,987 INFO L762 garLoopResultBuilder]: For program point L899(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,987 INFO L762 garLoopResultBuilder]: For program point L899-2(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,988 INFO L762 garLoopResultBuilder]: For program point L899-3(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,988 INFO L762 garLoopResultBuilder]: For program point L899-5(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,988 INFO L762 garLoopResultBuilder]: For program point L899-6(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,988 INFO L762 garLoopResultBuilder]: For program point L899-8(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,988 INFO L762 garLoopResultBuilder]: For program point L899-9(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,988 INFO L762 garLoopResultBuilder]: For program point L899-11(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,989 INFO L762 garLoopResultBuilder]: For program point L899-12(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,989 INFO L762 garLoopResultBuilder]: For program point L899-14(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,989 INFO L762 garLoopResultBuilder]: For program point L899-15(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,989 INFO L762 garLoopResultBuilder]: For program point L899-17(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:02,989 INFO L758 garLoopResultBuilder]: At program point L933(lines 928 935) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,989 INFO L758 garLoopResultBuilder]: At program point L702(lines 653 703) the Hoare annotation is: false [2021-07-05 09:54:02,990 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2021-07-05 09:54:02,990 INFO L758 garLoopResultBuilder]: At program point L638(lines 633 641) the Hoare annotation is: false [2021-07-05 09:54:02,990 INFO L758 garLoopResultBuilder]: At program point L638-1(lines 633 641) the Hoare annotation is: false [2021-07-05 09:54:02,990 INFO L762 garLoopResultBuilder]: For program point L572(lines 572 576) no Hoare annotation was computed. [2021-07-05 09:54:02,990 INFO L758 garLoopResultBuilder]: At program point L638-2(lines 633 641) the Hoare annotation is: false [2021-07-05 09:54:02,990 INFO L758 garLoopResultBuilder]: At program point L638-3(lines 633 641) the Hoare annotation is: false [2021-07-05 09:54:02,990 INFO L758 garLoopResultBuilder]: At program point L638-4(lines 633 641) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,990 INFO L758 garLoopResultBuilder]: At program point L638-5(lines 633 641) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,990 INFO L758 garLoopResultBuilder]: At program point L441(lines 436 444) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,991 INFO L758 garLoopResultBuilder]: At program point L905(lines 890 908) the Hoare annotation is: false [2021-07-05 09:54:02,991 INFO L758 garLoopResultBuilder]: At program point L905-1(lines 890 908) the Hoare annotation is: false [2021-07-05 09:54:02,991 INFO L758 garLoopResultBuilder]: At program point L905-2(lines 890 908) the Hoare annotation is: false [2021-07-05 09:54:02,992 INFO L758 garLoopResultBuilder]: At program point L905-3(lines 890 908) the Hoare annotation is: false [2021-07-05 09:54:02,992 INFO L758 garLoopResultBuilder]: At program point L905-4(lines 890 908) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,992 INFO L758 garLoopResultBuilder]: At program point L905-5(lines 890 908) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,992 INFO L762 garLoopResultBuilder]: For program point L674(lines 674 680) no Hoare annotation was computed. [2021-07-05 09:54:02,993 INFO L758 garLoopResultBuilder]: At program point L674-1(lines 674 680) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,993 INFO L758 garLoopResultBuilder]: At program point L509(lines 505 511) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,993 INFO L758 garLoopResultBuilder]: At program point L841(lines 834 844) the Hoare annotation is: false [2021-07-05 09:54:02,993 INFO L758 garLoopResultBuilder]: At program point L841-1(lines 834 844) the Hoare annotation is: false [2021-07-05 09:54:02,993 INFO L758 garLoopResultBuilder]: At program point L841-2(lines 834 844) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,995 INFO L758 garLoopResultBuilder]: At program point L544(lines 525 547) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,996 INFO L762 garLoopResultBuilder]: For program point L944(lines 944 961) no Hoare annotation was computed. [2021-07-05 09:54:02,996 INFO L758 garLoopResultBuilder]: At program point L944-1(lines 1 964) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,996 INFO L762 garLoopResultBuilder]: For program point L944-2(lines 944 961) no Hoare annotation was computed. [2021-07-05 09:54:02,996 INFO L758 garLoopResultBuilder]: At program point L944-3(lines 1 964) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,996 INFO L762 garLoopResultBuilder]: For program point L944-4(lines 944 961) no Hoare annotation was computed. [2021-07-05 09:54:02,996 INFO L758 garLoopResultBuilder]: At program point L944-5(lines 1 964) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,996 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:54:02,997 INFO L762 garLoopResultBuilder]: For program point L780(lines 780 797) no Hoare annotation was computed. [2021-07-05 09:54:02,997 INFO L762 garLoopResultBuilder]: For program point L780-1(lines 780 797) no Hoare annotation was computed. [2021-07-05 09:54:02,997 INFO L762 garLoopResultBuilder]: For program point L780-2(lines 780 797) no Hoare annotation was computed. [2021-07-05 09:54:02,997 INFO L762 garLoopResultBuilder]: For program point L584(lines 584 588) no Hoare annotation was computed. [2021-07-05 09:54:02,997 INFO L762 garLoopResultBuilder]: For program point L948(lines 948 958) no Hoare annotation was computed. [2021-07-05 09:54:02,997 INFO L762 garLoopResultBuilder]: For program point L948-2(lines 948 958) no Hoare annotation was computed. [2021-07-05 09:54:02,997 INFO L762 garLoopResultBuilder]: For program point L948-4(lines 948 958) no Hoare annotation was computed. [2021-07-05 09:54:02,998 INFO L762 garLoopResultBuilder]: For program point L684(lines 684 697) no Hoare annotation was computed. [2021-07-05 09:54:02,998 INFO L762 garLoopResultBuilder]: For program point L949(lines 949 955) no Hoare annotation was computed. [2021-07-05 09:54:02,998 INFO L762 garLoopResultBuilder]: For program point L949-2(lines 949 955) no Hoare annotation was computed. [2021-07-05 09:54:02,998 INFO L758 garLoopResultBuilder]: At program point L850(lines 845 853) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:02,998 INFO L758 garLoopResultBuilder]: At program point L850-1(lines 845 853) the Hoare annotation is: false [2021-07-05 09:54:02,998 INFO L762 garLoopResultBuilder]: For program point L949-4(lines 949 955) no Hoare annotation was computed. [2021-07-05 09:54:02,999 INFO L762 garLoopResultBuilder]: For program point L784(lines 784 792) no Hoare annotation was computed. [2021-07-05 09:54:02,999 INFO L758 garLoopResultBuilder]: At program point L850-2(lines 845 853) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:02,999 INFO L762 garLoopResultBuilder]: For program point L784-1(lines 784 792) no Hoare annotation was computed. [2021-07-05 09:54:02,999 INFO L762 garLoopResultBuilder]: For program point L784-2(lines 784 792) no Hoare annotation was computed. [2021-07-05 09:54:02,999 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:54:02,999 INFO L762 garLoopResultBuilder]: For program point L754(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:02,999 INFO L762 garLoopResultBuilder]: For program point L754-1(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:03,000 INFO L762 garLoopResultBuilder]: For program point L754-2(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:03,000 INFO L762 garLoopResultBuilder]: For program point L655(lines 654 701) no Hoare annotation was computed. [2021-07-05 09:54:03,000 INFO L762 garLoopResultBuilder]: For program point L754-3(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:03,000 INFO L762 garLoopResultBuilder]: For program point L754-4(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:03,000 INFO L762 garLoopResultBuilder]: For program point L754-5(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:03,000 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:54:03,000 INFO L758 garLoopResultBuilder]: At program point L722(lines 721 740) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:03,000 INFO L762 garLoopResultBuilder]: For program point L722-1(lines 722 728) no Hoare annotation was computed. [2021-07-05 09:54:03,000 INFO L762 garLoopResultBuilder]: For program point L656(lines 656 660) no Hoare annotation was computed. [2021-07-05 09:54:03,001 INFO L758 garLoopResultBuilder]: At program point L722-2(lines 721 740) the Hoare annotation is: false [2021-07-05 09:54:03,001 INFO L758 garLoopResultBuilder]: At program point L722-3(lines 721 740) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:03,001 INFO L758 garLoopResultBuilder]: At program point L458-2(lines 458 472) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:03,001 INFO L762 garLoopResultBuilder]: For program point L459(line 459) no Hoare annotation was computed. [2021-07-05 09:54:03,001 INFO L762 garLoopResultBuilder]: For program point L922(line 922) no Hoare annotation was computed. [2021-07-05 09:54:03,001 INFO L762 garLoopResultBuilder]: For program point L922-1(line 922) no Hoare annotation was computed. [2021-07-05 09:54:03,001 INFO L762 garLoopResultBuilder]: For program point L922-2(line 922) no Hoare annotation was computed. [2021-07-05 09:54:03,002 INFO L762 garLoopResultBuilder]: For program point L758(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:03,002 INFO L762 garLoopResultBuilder]: For program point L758-1(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:03,002 INFO L762 garLoopResultBuilder]: For program point L692(lines 692 696) no Hoare annotation was computed. [2021-07-05 09:54:03,002 INFO L762 garLoopResultBuilder]: For program point L758-2(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:03,002 INFO L762 garLoopResultBuilder]: For program point L758-3(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:03,002 INFO L758 garLoopResultBuilder]: At program point L692-2(lines 722 728) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:03,003 INFO L762 garLoopResultBuilder]: For program point L758-4(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:03,003 INFO L762 garLoopResultBuilder]: For program point L758-5(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:03,003 INFO L762 garLoopResultBuilder]: For program point L560(lines 560 564) no Hoare annotation was computed. [2021-07-05 09:54:03,003 INFO L762 garLoopResultBuilder]: For program point L560-3(lines 560 564) no Hoare annotation was computed. [2021-07-05 09:54:03,003 INFO L762 garLoopResultBuilder]: For program point L560-6(lines 560 564) no Hoare annotation was computed. [2021-07-05 09:54:03,003 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:54:03,003 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2021-07-05 09:54:03,003 INFO L762 garLoopResultBuilder]: For program point L462(lines 462 466) no Hoare annotation was computed. [2021-07-05 09:54:03,003 INFO L762 garLoopResultBuilder]: For program point L462-1(lines 722 728) no Hoare annotation was computed. [2021-07-05 09:54:03,004 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2021-07-05 09:54:03,004 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:54:03,004 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:54:03,010 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:54:03,011 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 09:54:03,011 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:54:03,017 INFO L276 IsEmpty]: Start isEmpty. Operand has 109 states, 105 states have (on average 1.5523809523809524) internal successors, (163), 108 states have internal predecessors, (163), 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 09:54:03,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-07-05 09:54:03,021 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:03,021 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] [2021-07-05 09:54:03,021 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:03,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:03,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1915075256, now seen corresponding path program 1 times [2021-07-05 09:54:03,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:03,022 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340971519] [2021-07-05 09:54:03,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:03,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:03,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:03,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:03,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:03,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:03,061 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 09:54:03,061 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:03,061 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340971519] [2021-07-05 09:54:03,061 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340971519] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:03,061 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:03,061 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:54:03,061 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504288637] [2021-07-05 09:54:03,062 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:54:03,062 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:03,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:54:03,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:54:03,063 INFO L87 Difference]: Start difference. First operand has 109 states, 105 states have (on average 1.5523809523809524) internal successors, (163), 108 states have internal predecessors, (163), 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 13.5) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:03,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:03,068 INFO L93 Difference]: Finished difference Result 211 states and 318 transitions. [2021-07-05 09:54:03,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:54:03,068 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-07-05 09:54:03,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:03,071 INFO L225 Difference]: With dead ends: 211 [2021-07-05 09:54:03,071 INFO L226 Difference]: Without dead ends: 101 [2021-07-05 09:54:03,072 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 09:54:03,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2021-07-05 09:54:03,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2021-07-05 09:54:03,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 100 states have (on average 1.47) internal successors, (147), 100 states have internal predecessors, (147), 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 09:54:03,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 147 transitions. [2021-07-05 09:54:03,086 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 147 transitions. Word has length 27 [2021-07-05 09:54:03,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:03,086 INFO L442 AbstractCegarLoop]: Abstraction has 101 states and 147 transitions. [2021-07-05 09:54:03,086 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:03,086 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 147 transitions. [2021-07-05 09:54:03,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-07-05 09:54:03,089 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:03,089 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 09:54:03,089 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93 [2021-07-05 09:54:03,089 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:03,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:03,089 INFO L82 PathProgramCache]: Analyzing trace with hash -832967227, now seen corresponding path program 1 times [2021-07-05 09:54:03,090 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:03,091 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861424626] [2021-07-05 09:54:03,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:03,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:03,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:03,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:03,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:03,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:03,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:03,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:03,121 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 09:54:03,121 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:03,121 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861424626] [2021-07-05 09:54:03,122 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861424626] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:03,122 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:03,122 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:54:03,122 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135605518] [2021-07-05 09:54:03,122 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:03,122 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:03,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:03,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:03,123 INFO L87 Difference]: Start difference. First operand 101 states and 147 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 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 09:54:03,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:03,125 INFO L93 Difference]: Finished difference Result 101 states and 147 transitions. [2021-07-05 09:54:03,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:03,125 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 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 09:54:03,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:03,126 INFO L225 Difference]: With dead ends: 101 [2021-07-05 09:54:03,126 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:54:03,126 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:03,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:54:03,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:54:03,126 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 09:54:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:54:03,127 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-07-05 09:54:03,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:03,127 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:54:03,127 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 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 09:54:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:54:03,127 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:54:03,127 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:54:03,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:03,184 INFO L758 garLoopResultBuilder]: At program point L729(lines 729 735) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:03,185 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2021-07-05 09:54:03,185 INFO L758 garLoopResultBuilder]: At program point L729-1(lines 729 735) the Hoare annotation is: false [2021-07-05 09:54:03,185 INFO L758 garLoopResultBuilder]: At program point L729-2(lines 729 735) the Hoare annotation is: false [2021-07-05 09:54:03,185 INFO L758 garLoopResultBuilder]: At program point L597(lines 592 600) the Hoare annotation is: false [2021-07-05 09:54:03,185 INFO L758 garLoopResultBuilder]: At program point L597-1(lines 592 600) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:03,185 INFO L758 garLoopResultBuilder]: At program point L597-2(lines 592 600) the Hoare annotation is: false [2021-07-05 09:54:03,185 INFO L758 garLoopResultBuilder]: At program point L597-3(lines 592 600) the Hoare annotation is: false [2021-07-05 09:54:03,185 INFO L758 garLoopResultBuilder]: At program point L597-4(lines 592 600) the Hoare annotation is: false [2021-07-05 09:54:03,186 INFO L758 garLoopResultBuilder]: At program point L597-5(lines 592 600) the Hoare annotation is: false [2021-07-05 09:54:03,186 INFO L762 garLoopResultBuilder]: For program point L664(lines 664 670) no Hoare annotation was computed. [2021-07-05 09:54:03,186 INFO L758 garLoopResultBuilder]: At program point L664-1(lines 664 670) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:03,186 INFO L758 garLoopResultBuilder]: At program point L433(lines 1 964) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:03,186 INFO L762 garLoopResultBuilder]: For program point L535(lines 535 542) no Hoare annotation was computed. [2021-07-05 09:54:03,186 INFO L758 garLoopResultBuilder]: At program point L535-1(lines 535 542) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:03,186 INFO L762 garLoopResultBuilder]: For program point L899(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:03,186 INFO L762 garLoopResultBuilder]: For program point L899-2(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:03,186 INFO L762 garLoopResultBuilder]: For program point L899-3(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:03,186 INFO L762 garLoopResultBuilder]: For program point L899-5(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:03,187 INFO L762 garLoopResultBuilder]: For program point L899-6(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:03,187 INFO L762 garLoopResultBuilder]: For program point L899-8(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:03,187 INFO L762 garLoopResultBuilder]: For program point L899-9(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:03,187 INFO L762 garLoopResultBuilder]: For program point L899-11(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:03,187 INFO L762 garLoopResultBuilder]: For program point L899-12(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:03,187 INFO L762 garLoopResultBuilder]: For program point L899-14(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:03,187 INFO L762 garLoopResultBuilder]: For program point L899-15(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:03,187 INFO L762 garLoopResultBuilder]: For program point L899-17(lines 899 903) no Hoare annotation was computed. [2021-07-05 09:54:03,187 INFO L758 garLoopResultBuilder]: At program point L933(lines 928 935) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:03,187 INFO L758 garLoopResultBuilder]: At program point L702(lines 653 703) the Hoare annotation is: false [2021-07-05 09:54:03,188 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2021-07-05 09:54:03,188 INFO L758 garLoopResultBuilder]: At program point L638(lines 633 641) the Hoare annotation is: false [2021-07-05 09:54:03,188 INFO L758 garLoopResultBuilder]: At program point L638-1(lines 633 641) the Hoare annotation is: false [2021-07-05 09:54:03,188 INFO L762 garLoopResultBuilder]: For program point L572(lines 572 576) no Hoare annotation was computed. [2021-07-05 09:54:03,188 INFO L758 garLoopResultBuilder]: At program point L638-2(lines 633 641) the Hoare annotation is: false [2021-07-05 09:54:03,188 INFO L758 garLoopResultBuilder]: At program point L638-3(lines 633 641) the Hoare annotation is: false [2021-07-05 09:54:03,188 INFO L758 garLoopResultBuilder]: At program point L638-4(lines 633 641) the Hoare annotation is: false [2021-07-05 09:54:03,188 INFO L758 garLoopResultBuilder]: At program point L638-5(lines 633 641) the Hoare annotation is: false [2021-07-05 09:54:03,189 INFO L758 garLoopResultBuilder]: At program point L441(lines 436 444) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:03,189 INFO L758 garLoopResultBuilder]: At program point L905(lines 890 908) the Hoare annotation is: false [2021-07-05 09:54:03,189 INFO L758 garLoopResultBuilder]: At program point L905-1(lines 890 908) the Hoare annotation is: false [2021-07-05 09:54:03,189 INFO L758 garLoopResultBuilder]: At program point L905-2(lines 890 908) the Hoare annotation is: false [2021-07-05 09:54:03,189 INFO L758 garLoopResultBuilder]: At program point L905-3(lines 890 908) the Hoare annotation is: false [2021-07-05 09:54:03,189 INFO L758 garLoopResultBuilder]: At program point L905-4(lines 890 908) the Hoare annotation is: false [2021-07-05 09:54:03,189 INFO L758 garLoopResultBuilder]: At program point L905-5(lines 890 908) the Hoare annotation is: false [2021-07-05 09:54:03,189 INFO L762 garLoopResultBuilder]: For program point L674(lines 674 680) no Hoare annotation was computed. [2021-07-05 09:54:03,189 INFO L758 garLoopResultBuilder]: At program point L674-1(lines 674 680) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:03,190 INFO L758 garLoopResultBuilder]: At program point L509(lines 505 511) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:03,190 INFO L758 garLoopResultBuilder]: At program point L841(lines 834 844) the Hoare annotation is: false [2021-07-05 09:54:03,190 INFO L758 garLoopResultBuilder]: At program point L841-1(lines 834 844) the Hoare annotation is: false [2021-07-05 09:54:03,190 INFO L758 garLoopResultBuilder]: At program point L841-2(lines 834 844) the Hoare annotation is: false [2021-07-05 09:54:03,190 INFO L758 garLoopResultBuilder]: At program point L544(lines 525 547) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:03,190 INFO L762 garLoopResultBuilder]: For program point L944(lines 944 961) no Hoare annotation was computed. [2021-07-05 09:54:03,190 INFO L758 garLoopResultBuilder]: At program point L944-1(lines 1 964) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:03,190 INFO L762 garLoopResultBuilder]: For program point L944-2(lines 944 961) no Hoare annotation was computed. [2021-07-05 09:54:03,190 INFO L758 garLoopResultBuilder]: At program point L944-3(lines 1 964) the Hoare annotation is: false [2021-07-05 09:54:03,191 INFO L762 garLoopResultBuilder]: For program point L944-4(lines 944 961) no Hoare annotation was computed. [2021-07-05 09:54:03,191 INFO L758 garLoopResultBuilder]: At program point L944-5(lines 1 964) the Hoare annotation is: false [2021-07-05 09:54:03,191 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:54:03,191 INFO L762 garLoopResultBuilder]: For program point L780(lines 780 797) no Hoare annotation was computed. [2021-07-05 09:54:03,191 INFO L762 garLoopResultBuilder]: For program point L780-1(lines 780 797) no Hoare annotation was computed. [2021-07-05 09:54:03,191 INFO L762 garLoopResultBuilder]: For program point L780-2(lines 780 797) no Hoare annotation was computed. [2021-07-05 09:54:03,191 INFO L762 garLoopResultBuilder]: For program point L584(lines 584 588) no Hoare annotation was computed. [2021-07-05 09:54:03,191 INFO L762 garLoopResultBuilder]: For program point L948(lines 948 958) no Hoare annotation was computed. [2021-07-05 09:54:03,191 INFO L762 garLoopResultBuilder]: For program point L948-2(lines 948 958) no Hoare annotation was computed. [2021-07-05 09:54:03,191 INFO L762 garLoopResultBuilder]: For program point L948-4(lines 948 958) no Hoare annotation was computed. [2021-07-05 09:54:03,192 INFO L762 garLoopResultBuilder]: For program point L684(lines 684 697) no Hoare annotation was computed. [2021-07-05 09:54:03,192 INFO L762 garLoopResultBuilder]: For program point L949(lines 949 955) no Hoare annotation was computed. [2021-07-05 09:54:03,192 INFO L762 garLoopResultBuilder]: For program point L949-2(lines 949 955) no Hoare annotation was computed. [2021-07-05 09:54:03,192 INFO L758 garLoopResultBuilder]: At program point L850(lines 845 853) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:03,192 INFO L758 garLoopResultBuilder]: At program point L850-1(lines 845 853) the Hoare annotation is: false [2021-07-05 09:54:03,192 INFO L762 garLoopResultBuilder]: For program point L949-4(lines 949 955) no Hoare annotation was computed. [2021-07-05 09:54:03,192 INFO L762 garLoopResultBuilder]: For program point L784(lines 784 792) no Hoare annotation was computed. [2021-07-05 09:54:03,192 INFO L758 garLoopResultBuilder]: At program point L850-2(lines 845 853) the Hoare annotation is: false [2021-07-05 09:54:03,192 INFO L762 garLoopResultBuilder]: For program point L784-1(lines 784 792) no Hoare annotation was computed. [2021-07-05 09:54:03,192 INFO L762 garLoopResultBuilder]: For program point L784-2(lines 784 792) no Hoare annotation was computed. [2021-07-05 09:54:03,193 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:54:03,193 INFO L762 garLoopResultBuilder]: For program point L754(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:03,193 INFO L762 garLoopResultBuilder]: For program point L754-1(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:03,193 INFO L762 garLoopResultBuilder]: For program point L754-2(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:03,193 INFO L762 garLoopResultBuilder]: For program point L655(lines 654 701) no Hoare annotation was computed. [2021-07-05 09:54:03,193 INFO L762 garLoopResultBuilder]: For program point L754-3(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:03,193 INFO L762 garLoopResultBuilder]: For program point L754-4(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:03,193 INFO L762 garLoopResultBuilder]: For program point L754-5(lines 754 771) no Hoare annotation was computed. [2021-07-05 09:54:03,193 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:54:03,193 INFO L758 garLoopResultBuilder]: At program point L722(lines 721 740) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:03,194 INFO L762 garLoopResultBuilder]: For program point L722-1(lines 722 728) no Hoare annotation was computed. [2021-07-05 09:54:03,194 INFO L762 garLoopResultBuilder]: For program point L656(lines 656 660) no Hoare annotation was computed. [2021-07-05 09:54:03,194 INFO L758 garLoopResultBuilder]: At program point L722-2(lines 721 740) the Hoare annotation is: false [2021-07-05 09:54:03,194 INFO L758 garLoopResultBuilder]: At program point L722-3(lines 721 740) the Hoare annotation is: false [2021-07-05 09:54:03,194 INFO L758 garLoopResultBuilder]: At program point L458-2(lines 458 472) the Hoare annotation is: false [2021-07-05 09:54:03,194 INFO L762 garLoopResultBuilder]: For program point L459(line 459) no Hoare annotation was computed. [2021-07-05 09:54:03,194 INFO L762 garLoopResultBuilder]: For program point L922(line 922) no Hoare annotation was computed. [2021-07-05 09:54:03,194 INFO L762 garLoopResultBuilder]: For program point L922-1(line 922) no Hoare annotation was computed. [2021-07-05 09:54:03,194 INFO L762 garLoopResultBuilder]: For program point L922-2(line 922) no Hoare annotation was computed. [2021-07-05 09:54:03,195 INFO L762 garLoopResultBuilder]: For program point L758(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:03,195 INFO L762 garLoopResultBuilder]: For program point L758-1(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:03,195 INFO L762 garLoopResultBuilder]: For program point L692(lines 692 696) no Hoare annotation was computed. [2021-07-05 09:54:03,195 INFO L762 garLoopResultBuilder]: For program point L758-2(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:03,195 INFO L762 garLoopResultBuilder]: For program point L758-3(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:03,195 INFO L758 garLoopResultBuilder]: At program point L692-2(lines 722 728) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:54:03,195 INFO L762 garLoopResultBuilder]: For program point L758-4(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:03,195 INFO L762 garLoopResultBuilder]: For program point L758-5(lines 758 766) no Hoare annotation was computed. [2021-07-05 09:54:03,195 INFO L762 garLoopResultBuilder]: For program point L560(lines 560 564) no Hoare annotation was computed. [2021-07-05 09:54:03,195 INFO L762 garLoopResultBuilder]: For program point L560-3(lines 560 564) no Hoare annotation was computed. [2021-07-05 09:54:03,196 INFO L762 garLoopResultBuilder]: For program point L560-6(lines 560 564) no Hoare annotation was computed. [2021-07-05 09:54:03,196 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:54:03,196 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2021-07-05 09:54:03,196 INFO L762 garLoopResultBuilder]: For program point L462(lines 462 466) no Hoare annotation was computed. [2021-07-05 09:54:03,196 INFO L762 garLoopResultBuilder]: For program point L462-1(lines 722 728) no Hoare annotation was computed. [2021-07-05 09:54:03,196 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94 [2021-07-05 09:54:03,196 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:54:03,197 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:54:03,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:54:03 BoogieIcfgContainer [2021-07-05 09:54:03,208 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:54:03,208 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:54:03,209 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:54:03,209 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:54:03,209 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:54:01" (3/4) ... [2021-07-05 09:54:03,211 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:54:03,221 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:54:03,221 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:54:03,222 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:54:03,222 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:54:03,223 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:54:03,223 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:54:03,223 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:54:03,241 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 [2021-07-05 09:54:03,264 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:54:03,264 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:54:03,265 INFO L168 Benchmark]: Toolchain (without parser) took 2440.26 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 34.0 MB in the beginning and 27.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:03,265 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:54:03,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.21 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 33.8 MB in the beginning and 54.0 MB in the end (delta: -20.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:03,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.02 ms. Allocated memory is still 81.8 MB. Free memory was 54.0 MB in the beginning and 50.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:03,266 INFO L168 Benchmark]: Boogie Preprocessor took 63.50 ms. Allocated memory is still 81.8 MB. Free memory was 50.4 MB in the beginning and 47.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:03,266 INFO L168 Benchmark]: RCFGBuilder took 657.42 ms. Allocated memory is still 81.8 MB. Free memory was 47.6 MB in the beginning and 56.8 MB in the end (delta: -9.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:03,267 INFO L168 Benchmark]: TraceAbstraction took 1305.36 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 56.3 MB in the beginning and 36.8 MB in the end (delta: 19.5 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:03,267 INFO L168 Benchmark]: Witness Printer took 56.02 ms. Allocated memory is still 98.6 MB. Free memory was 36.8 MB in the beginning and 27.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:03,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 317.21 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 33.8 MB in the beginning and 54.0 MB in the end (delta: -20.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 36.02 ms. Allocated memory is still 81.8 MB. Free memory was 54.0 MB in the beginning and 50.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.50 ms. Allocated memory is still 81.8 MB. Free memory was 50.4 MB in the beginning and 47.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 657.42 ms. Allocated memory is still 81.8 MB. Free memory was 47.6 MB in the beginning and 56.8 MB in the end (delta: -9.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1305.36 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 56.3 MB in the beginning and 36.8 MB in the end (delta: 19.5 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * Witness Printer took 56.02 ms. Allocated memory is still 98.6 MB. Free memory was 36.8 MB in the beginning and 27.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 10.5 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: 922]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 922]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 922]: 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, 109 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 896.8ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 10.1ms, AutomataDifference: 229.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 175.5ms, InitialAbstractionConstructionTime: 7.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 298 SDtfs, 422 SDslu, 357 SDs, 0 SdLazy, 63 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 75.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 58.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred in iteration=0, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 27.9ms AutomataMinimizationTime, 3 MinimizatonAttempts, 91 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 109 NumberOfFragments, 183 HoareAnnotationTreeSize, 44 FomulaSimplifications, 1040 FormulaSimplificationTreeSizeReduction, 98.2ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 70.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 16.6ms SsaConstructionTime, 138.9ms SatisfiabilityAnalysisTime, 161.9ms InterpolantComputationTime, 77 NumberOfCodeBlocks, 77 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 74 ConstructedInterpolants, 0 QuantifiedInterpolants, 168 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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, 109 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 158.4ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.5ms, AutomataDifference: 19.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 61.6ms, InitialAbstractionConstructionTime: 1.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 217 SDtfs, 54 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred 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: 3.8ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 73 NumberOfFragments, 72 HoareAnnotationTreeSize, 44 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 26.5ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 30.6ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.8ms SsaConstructionTime, 13.4ms SatisfiabilityAnalysisTime, 23.7ms InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 35 ConstructedInterpolants, 0 QuantifiedInterpolants, 39 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, 109 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 186.1ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 6.5ms, AutomataDifference: 13.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 56.8ms, InitialAbstractionConstructionTime: 6.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 217 SDtfs, 54 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred 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: 13.9ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 60 NumberOfFragments, 72 HoareAnnotationTreeSize, 44 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 19.5ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 35.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 5.8ms SsaConstructionTime, 25.9ms SatisfiabilityAnalysisTime, 33.2ms InterpolantComputationTime, 55 NumberOfCodeBlocks, 55 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 53 ConstructedInterpolants, 0 QuantifiedInterpolants, 57 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: 890]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 1 == systemActive - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 == systemActive - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:54:03,317 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...