./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product05.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 0ab5fcec40cf56ec3fd09ff340006d3fee2f3418 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 09:55:41,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:55:41,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:55:41,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:55:41,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:55:41,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:55:41,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:55:41,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:55:41,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:55:41,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:55:41,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:55:41,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:55:41,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:55:41,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:55:41,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:55:41,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:55:41,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:55:41,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:55:41,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:55:41,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:55:41,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:55:41,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:55:41,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:55:41,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:55:41,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:55:41,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:55:41,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:55:41,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:55:41,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:55:41,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:55:41,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:55:41,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:55:41,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:55:41,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:55:41,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:55:41,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:55:41,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:55:41,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:55:41,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:55:41,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:55:41,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:55:41,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:55:41,995 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:55:41,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:55:41,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:55:41,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:55:41,997 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:55:41,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:55:41,997 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:55:41,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:55:41,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:55:41,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:55:41,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:55:41,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:55:41,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:55:41,997 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:55:41,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:55:41,997 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:55:41,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:55:41,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:55:41,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:55:41,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:55:41,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:41,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:55:41,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:55:41,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:55:41,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:55:41,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:55:41,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:55:41,998 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:55:41,999 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ab5fcec40cf56ec3fd09ff340006d3fee2f3418 [2021-07-05 09:55:42,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:55:42,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:55:42,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:55:42,244 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:55:42,244 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:55:42,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2021-07-05 09:55:42,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4787dcf19/473eaaa0ac7b47309ad07eb1f6d59b91/FLAGfd36757e5 [2021-07-05 09:55:42,670 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:55:42,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2021-07-05 09:55:42,678 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4787dcf19/473eaaa0ac7b47309ad07eb1f6d59b91/FLAGfd36757e5 [2021-07-05 09:55:43,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4787dcf19/473eaaa0ac7b47309ad07eb1f6d59b91 [2021-07-05 09:55:43,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:55:43,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:55:43,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:43,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:55:43,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:55:43,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:43" (1/1) ... [2021-07-05 09:55:43,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d31e6db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:43, skipping insertion in model container [2021-07-05 09:55:43,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:43" (1/1) ... [2021-07-05 09:55:43,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:55:43,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:55:43,301 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c[14465,14478] [2021-07-05 09:55:43,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:43,323 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:55:43,373 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c[14465,14478] [2021-07-05 09:55:43,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:43,408 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:55:43,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:43 WrapperNode [2021-07-05 09:55:43,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:43,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:43,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:55:43,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:55:43,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:43" (1/1) ... [2021-07-05 09:55:43,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:43" (1/1) ... [2021-07-05 09:55:43,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:43,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:55:43,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:55:43,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:55:43,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:43" (1/1) ... [2021-07-05 09:55:43,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:43" (1/1) ... [2021-07-05 09:55:43,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:43" (1/1) ... [2021-07-05 09:55:43,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:43" (1/1) ... [2021-07-05 09:55:43,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:43" (1/1) ... [2021-07-05 09:55:43,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:43" (1/1) ... [2021-07-05 09:55:43,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:43" (1/1) ... [2021-07-05 09:55:43,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:55:43,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:55:43,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:55:43,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:55:43,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:43" (1/1) ... [2021-07-05 09:55:43,483 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:43,487 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:55:43,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-05 09:55:43,533 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-05 09:55:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:55:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:55:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:55:43,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:55:44,202 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:55:44,203 INFO L299 CfgBuilder]: Removed 110 assume(true) statements. [2021-07-05 09:55:44,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:44 BoogieIcfgContainer [2021-07-05 09:55:44,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:55:44,209 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:55:44,209 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:55:44,211 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:55:44,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:55:43" (1/3) ... [2021-07-05 09:55:44,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b9a5924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:44, skipping insertion in model container [2021-07-05 09:55:44,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:43" (2/3) ... [2021-07-05 09:55:44,213 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b9a5924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:44, skipping insertion in model container [2021-07-05 09:55:44,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:44" (3/3) ... [2021-07-05 09:55:44,214 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product05.cil.c [2021-07-05 09:55:44,218 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:55:44,218 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:55:44,248 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:44,253 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:55:44,253 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 74 states have (on average 1.5405405405405406) internal successors, (114), 77 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:44,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:55:44,268 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:44,268 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:44,268 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:44,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:44,272 INFO L82 PathProgramCache]: Analyzing trace with hash 308358552, now seen corresponding path program 1 times [2021-07-05 09:55:44,278 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:44,278 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174872412] [2021-07-05 09:55:44,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:44,278 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:44,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:44,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:44,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:44,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:44,467 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 09:55:44,467 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:44,468 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174872412] [2021-07-05 09:55:44,468 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [174872412] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:44,468 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:44,468 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:44,469 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204475627] [2021-07-05 09:55:44,472 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:44,472 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:44,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:44,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:44,480 INFO L87 Difference]: Start difference. First operand has 78 states, 74 states have (on average 1.5405405405405406) internal successors, (114), 77 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 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 09:55:44,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:44,504 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2021-07-05 09:55:44,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:44,505 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 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 09:55:44,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:44,510 INFO L225 Difference]: With dead ends: 149 [2021-07-05 09:55:44,511 INFO L226 Difference]: Without dead ends: 35 [2021-07-05 09:55:44,513 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:44,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-07-05 09:55:44,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-07-05 09:55:44,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.3823529411764706) internal successors, (47), 34 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2021-07-05 09:55:44,540 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2021-07-05 09:55:44,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:44,540 INFO L442 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2021-07-05 09:55:44,540 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 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 09:55:44,540 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-07-05 09:55:44,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-07-05 09:55:44,541 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:44,541 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 09:55:44,542 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:55:44,544 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:44,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:44,545 INFO L82 PathProgramCache]: Analyzing trace with hash 900868539, now seen corresponding path program 1 times [2021-07-05 09:55:44,545 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:44,545 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328674283] [2021-07-05 09:55:44,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:44,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:44,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:44,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:44,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:44,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:44,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:44,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:44,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:44,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:44,645 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 09:55:44,645 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:44,645 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328674283] [2021-07-05 09:55:44,645 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328674283] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:44,645 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:44,646 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:55:44,646 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153651506] [2021-07-05 09:55:44,647 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:55:44,647 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:44,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:55:44,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:55:44,650 INFO L87 Difference]: Start difference. First operand 35 states and 47 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 09:55:44,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:44,744 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2021-07-05 09:55:44,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:55:44,745 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 09:55:44,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:44,745 INFO L225 Difference]: With dead ends: 85 [2021-07-05 09:55:44,745 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:44,746 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 44.6ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:55:44,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:44,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:44,746 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 09:55:44,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:44,747 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-07-05 09:55:44,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:44,747 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:44,747 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 09:55:44,747 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:44,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:44,751 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:44,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,760 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:44,915 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2021-07-05 09:55:44,916 INFO L758 garLoopResultBuilder]: At program point L118(lines 118 124) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:44,916 INFO L758 garLoopResultBuilder]: At program point L118-1(lines 118 124) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,916 INFO L758 garLoopResultBuilder]: At program point L118-2(lines 118 124) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,916 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:44,917 INFO L762 garLoopResultBuilder]: For program point L251(lines 250 295) no Hoare annotation was computed. [2021-07-05 09:55:44,917 INFO L762 garLoopResultBuilder]: For program point L252(lines 252 256) no Hoare annotation was computed. [2021-07-05 09:55:44,918 INFO L762 garLoopResultBuilder]: For program point L798(lines 798 802) no Hoare annotation was computed. [2021-07-05 09:55:44,918 INFO L762 garLoopResultBuilder]: For program point L286(lines 286 290) no Hoare annotation was computed. [2021-07-05 09:55:44,918 INFO L762 garLoopResultBuilder]: For program point L286-2(lines 280 291) no Hoare annotation was computed. [2021-07-05 09:55:44,918 INFO L758 garLoopResultBuilder]: At program point L187(lines 180 190) the Hoare annotation is: false [2021-07-05 09:55:44,918 INFO L758 garLoopResultBuilder]: At program point L187-1(lines 180 190) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,918 INFO L758 garLoopResultBuilder]: At program point L187-2(lines 180 190) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,918 INFO L762 garLoopResultBuilder]: For program point L270(lines 270 276) no Hoare annotation was computed. [2021-07-05 09:55:44,919 INFO L758 garLoopResultBuilder]: At program point L270-1(lines 270 276) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:44,919 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:55:44,919 INFO L758 garLoopResultBuilder]: At program point L72-1(lines 1 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:44,919 INFO L762 garLoopResultBuilder]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:55:44,919 INFO L758 garLoopResultBuilder]: At program point L72-3(lines 1 893) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,920 INFO L762 garLoopResultBuilder]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:55:44,920 INFO L758 garLoopResultBuilder]: At program point L72-5(lines 1 893) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,920 INFO L762 garLoopResultBuilder]: For program point L766(lines 766 773) no Hoare annotation was computed. [2021-07-05 09:55:44,920 INFO L758 garLoopResultBuilder]: At program point L766-1(lines 766 773) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,920 INFO L758 garLoopResultBuilder]: At program point L882(lines 1 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:44,920 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:44,921 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2021-07-05 09:55:44,921 INFO L762 garLoopResultBuilder]: For program point L786(lines 786 790) no Hoare annotation was computed. [2021-07-05 09:55:44,921 INFO L762 garLoopResultBuilder]: For program point L786-3(lines 786 790) no Hoare annotation was computed. [2021-07-05 09:55:44,921 INFO L762 garLoopResultBuilder]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:55:44,921 INFO L762 garLoopResultBuilder]: For program point L786-6(lines 786 790) no Hoare annotation was computed. [2021-07-05 09:55:44,921 INFO L762 garLoopResultBuilder]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:55:44,922 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:55:44,922 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 160) no Hoare annotation was computed. [2021-07-05 09:55:44,922 INFO L762 garLoopResultBuilder]: For program point L143-1(lines 143 160) no Hoare annotation was computed. [2021-07-05 09:55:44,928 INFO L762 garLoopResultBuilder]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:55:44,928 INFO L762 garLoopResultBuilder]: For program point L143-2(lines 143 160) no Hoare annotation was computed. [2021-07-05 09:55:44,928 INFO L762 garLoopResultBuilder]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:55:44,928 INFO L762 garLoopResultBuilder]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:55:44,929 INFO L758 garLoopResultBuilder]: At program point L61(lines 111 117) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:44,929 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:44,929 INFO L758 garLoopResultBuilder]: At program point L61-1(lines 111 117) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,929 INFO L758 garLoopResultBuilder]: At program point L61-2(lines 111 117) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,929 INFO L758 garLoopResultBuilder]: At program point L111(lines 107 129) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:44,929 INFO L758 garLoopResultBuilder]: At program point L111-1(lines 107 129) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,930 INFO L758 garLoopResultBuilder]: At program point L111-2(lines 107 129) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,930 INFO L762 garLoopResultBuilder]: For program point L260(lines 260 266) no Hoare annotation was computed. [2021-07-05 09:55:44,940 INFO L758 garLoopResultBuilder]: At program point L739(lines 735 741) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:44,941 INFO L758 garLoopResultBuilder]: At program point L260-1(lines 260 266) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:44,941 INFO L758 garLoopResultBuilder]: At program point L855(lines 850 858) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:44,941 INFO L758 garLoopResultBuilder]: At program point L855-1(lines 850 858) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,941 INFO L758 garLoopResultBuilder]: At program point L855-2(lines 850 858) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,941 INFO L758 garLoopResultBuilder]: At program point L823(lines 818 826) the Hoare annotation is: false [2021-07-05 09:55:44,952 INFO L758 garLoopResultBuilder]: At program point L823-1(lines 818 826) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,953 INFO L758 garLoopResultBuilder]: At program point L823-2(lines 818 826) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,953 INFO L758 garLoopResultBuilder]: At program point L691-2(lines 691 705) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,953 INFO L758 garLoopResultBuilder]: At program point L196(lines 191 199) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:44,953 INFO L758 garLoopResultBuilder]: At program point L196-1(lines 191 199) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:44,953 INFO L762 garLoopResultBuilder]: For program point L675(line 675) no Hoare annotation was computed. [2021-07-05 09:55:44,953 INFO L758 garLoopResultBuilder]: At program point L196-2(lines 191 199) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,953 INFO L762 garLoopResultBuilder]: For program point L675-1(line 675) no Hoare annotation was computed. [2021-07-05 09:55:44,953 INFO L758 garLoopResultBuilder]: At program point L196-3(lines 191 199) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,954 INFO L762 garLoopResultBuilder]: For program point L675-2(line 675) no Hoare annotation was computed. [2021-07-05 09:55:44,954 INFO L758 garLoopResultBuilder]: At program point L196-4(lines 191 199) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,954 INFO L758 garLoopResultBuilder]: At program point L196-5(lines 191 199) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,954 INFO L758 garLoopResultBuilder]: At program point L890(lines 885 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:44,954 INFO L762 garLoopResultBuilder]: For program point L692(line 692) no Hoare annotation was computed. [2021-07-05 09:55:44,954 INFO L762 garLoopResultBuilder]: For program point L147(lines 147 155) no Hoare annotation was computed. [2021-07-05 09:55:44,954 INFO L762 garLoopResultBuilder]: For program point L147-1(lines 147 155) no Hoare annotation was computed. [2021-07-05 09:55:44,954 INFO L762 garLoopResultBuilder]: For program point L147-2(lines 147 155) no Hoare annotation was computed. [2021-07-05 09:55:44,954 INFO L758 garLoopResultBuilder]: At program point L296(lines 249 297) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,955 INFO L758 garLoopResultBuilder]: At program point L775(lines 756 778) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:44,955 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:44,955 INFO L762 garLoopResultBuilder]: For program point L280(lines 280 291) no Hoare annotation was computed. [2021-07-05 09:55:44,955 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2021-07-05 09:55:44,955 INFO L762 garLoopResultBuilder]: For program point L810(lines 810 814) no Hoare annotation was computed. [2021-07-05 09:55:44,955 INFO L762 garLoopResultBuilder]: For program point L695(lines 695 699) no Hoare annotation was computed. [2021-07-05 09:55:44,955 INFO L762 garLoopResultBuilder]: For program point L695-1(lines 695 699) no Hoare annotation was computed. [2021-07-05 09:55:44,955 INFO L758 garLoopResultBuilder]: At program point L51(lines 46 53) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:44,955 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:55:44,956 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:44,958 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:55:44,960 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:44,961 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:55:44,961 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:44,963 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 74 states have (on average 1.5405405405405406) internal successors, (114), 77 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 09:55:44,963 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:44,963 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 09:55:44,964 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:44,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:44,964 INFO L82 PathProgramCache]: Analyzing trace with hash 1266496800, now seen corresponding path program 1 times [2021-07-05 09:55:44,964 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:44,964 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092324781] [2021-07-05 09:55:44,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:44,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:45,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:45,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:45,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:45,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:45,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:45,034 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 09:55:45,034 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:45,035 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092324781] [2021-07-05 09:55:45,035 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2092324781] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:45,035 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:45,035 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:45,035 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215363871] [2021-07-05 09:55:45,035 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:45,035 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:45,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:45,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:45,036 INFO L87 Difference]: Start difference. First operand has 78 states, 74 states have (on average 1.5405405405405406) internal successors, (114), 77 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:45,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:45,042 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2021-07-05 09:55:45,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:45,042 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-07-05 09:55:45,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:45,043 INFO L225 Difference]: With dead ends: 149 [2021-07-05 09:55:45,043 INFO L226 Difference]: Without dead ends: 50 [2021-07-05 09:55:45,043 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 09:55:45,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2021-07-05 09:55:45,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2021-07-05 09:55:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 49 states have (on average 1.3877551020408163) internal successors, (68), 49 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 68 transitions. [2021-07-05 09:55:45,047 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 68 transitions. Word has length 19 [2021-07-05 09:55:45,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:45,047 INFO L442 AbstractCegarLoop]: Abstraction has 50 states and 68 transitions. [2021-07-05 09:55:45,047 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2021-07-05 09:55:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-07-05 09:55:45,048 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:45,048 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:45,048 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2021-07-05 09:55:45,048 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:45,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:45,049 INFO L82 PathProgramCache]: Analyzing trace with hash 80243804, now seen corresponding path program 1 times [2021-07-05 09:55:45,049 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:45,049 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050423596] [2021-07-05 09:55:45,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:45,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:45,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:45,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:45,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:45,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:45,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:45,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:45,096 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 09:55:45,096 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:45,096 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050423596] [2021-07-05 09:55:45,096 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050423596] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:45,096 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:45,096 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:45,096 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244724268] [2021-07-05 09:55:45,097 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:45,097 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:45,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:45,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:45,097 INFO L87 Difference]: Start difference. First operand 50 states and 68 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:45,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:45,103 INFO L93 Difference]: Finished difference Result 50 states and 68 transitions. [2021-07-05 09:55:45,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:45,105 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-07-05 09:55:45,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:45,105 INFO L225 Difference]: With dead ends: 50 [2021-07-05 09:55:45,105 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:45,106 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:45,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:45,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:45,106 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 09:55:45,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:45,106 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2021-07-05 09:55:45,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:45,106 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:45,106 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:45,106 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:45,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:45,107 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:45,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,108 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,178 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2021-07-05 09:55:45,178 INFO L758 garLoopResultBuilder]: At program point L118(lines 118 124) 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 09:55:45,178 INFO L758 garLoopResultBuilder]: At program point L118-1(lines 118 124) the Hoare annotation is: false [2021-07-05 09:55:45,178 INFO L758 garLoopResultBuilder]: At program point L118-2(lines 118 124) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:45,178 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:45,178 INFO L762 garLoopResultBuilder]: For program point L251(lines 250 295) no Hoare annotation was computed. [2021-07-05 09:55:45,178 INFO L762 garLoopResultBuilder]: For program point L252(lines 252 256) no Hoare annotation was computed. [2021-07-05 09:55:45,179 INFO L762 garLoopResultBuilder]: For program point L798(lines 798 802) no Hoare annotation was computed. [2021-07-05 09:55:45,179 INFO L762 garLoopResultBuilder]: For program point L286(lines 286 290) no Hoare annotation was computed. [2021-07-05 09:55:45,181 INFO L762 garLoopResultBuilder]: For program point L286-2(lines 280 291) no Hoare annotation was computed. [2021-07-05 09:55:45,181 INFO L758 garLoopResultBuilder]: At program point L187(lines 180 190) the Hoare annotation is: false [2021-07-05 09:55:45,181 INFO L758 garLoopResultBuilder]: At program point L187-1(lines 180 190) the Hoare annotation is: false [2021-07-05 09:55:45,181 INFO L758 garLoopResultBuilder]: At program point L187-2(lines 180 190) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:45,181 INFO L762 garLoopResultBuilder]: For program point L270(lines 270 276) no Hoare annotation was computed. [2021-07-05 09:55:45,182 INFO L758 garLoopResultBuilder]: At program point L270-1(lines 270 276) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:45,182 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:55:45,182 INFO L758 garLoopResultBuilder]: At program point L72-1(lines 1 893) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:45,182 INFO L762 garLoopResultBuilder]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:55:45,186 INFO L758 garLoopResultBuilder]: At program point L72-3(lines 1 893) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:45,187 INFO L762 garLoopResultBuilder]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:55:45,187 INFO L758 garLoopResultBuilder]: At program point L72-5(lines 1 893) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:45,187 INFO L762 garLoopResultBuilder]: For program point L766(lines 766 773) no Hoare annotation was computed. [2021-07-05 09:55:45,187 INFO L758 garLoopResultBuilder]: At program point L766-1(lines 766 773) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:45,187 INFO L758 garLoopResultBuilder]: At program point L882(lines 1 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:45,187 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:45,187 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2021-07-05 09:55:45,187 INFO L762 garLoopResultBuilder]: For program point L786(lines 786 790) no Hoare annotation was computed. [2021-07-05 09:55:45,188 INFO L762 garLoopResultBuilder]: For program point L786-3(lines 786 790) no Hoare annotation was computed. [2021-07-05 09:55:45,188 INFO L762 garLoopResultBuilder]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:55:45,188 INFO L762 garLoopResultBuilder]: For program point L786-6(lines 786 790) no Hoare annotation was computed. [2021-07-05 09:55:45,188 INFO L762 garLoopResultBuilder]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:55:45,188 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:55:45,189 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 160) no Hoare annotation was computed. [2021-07-05 09:55:45,190 INFO L762 garLoopResultBuilder]: For program point L143-1(lines 143 160) no Hoare annotation was computed. [2021-07-05 09:55:45,190 INFO L762 garLoopResultBuilder]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:55:45,190 INFO L762 garLoopResultBuilder]: For program point L143-2(lines 143 160) no Hoare annotation was computed. [2021-07-05 09:55:45,190 INFO L762 garLoopResultBuilder]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:55:45,190 INFO L762 garLoopResultBuilder]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:55:45,190 INFO L758 garLoopResultBuilder]: At program point L61(lines 111 117) 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 09:55:45,190 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:45,190 INFO L758 garLoopResultBuilder]: At program point L61-1(lines 111 117) the Hoare annotation is: false [2021-07-05 09:55:45,191 INFO L758 garLoopResultBuilder]: At program point L61-2(lines 111 117) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:45,191 INFO L758 garLoopResultBuilder]: At program point L111(lines 107 129) 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 09:55:45,191 INFO L758 garLoopResultBuilder]: At program point L111-1(lines 107 129) the Hoare annotation is: false [2021-07-05 09:55:45,191 INFO L758 garLoopResultBuilder]: At program point L111-2(lines 107 129) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:45,192 INFO L762 garLoopResultBuilder]: For program point L260(lines 260 266) no Hoare annotation was computed. [2021-07-05 09:55:45,193 INFO L758 garLoopResultBuilder]: At program point L739(lines 735 741) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:45,195 INFO L758 garLoopResultBuilder]: At program point L260-1(lines 260 266) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:45,195 INFO L758 garLoopResultBuilder]: At program point L855(lines 850 858) 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 09:55:45,196 INFO L758 garLoopResultBuilder]: At program point L855-1(lines 850 858) the Hoare annotation is: false [2021-07-05 09:55:45,196 INFO L758 garLoopResultBuilder]: At program point L855-2(lines 850 858) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:45,197 INFO L758 garLoopResultBuilder]: At program point L823(lines 818 826) the Hoare annotation is: false [2021-07-05 09:55:45,197 INFO L758 garLoopResultBuilder]: At program point L823-1(lines 818 826) the Hoare annotation is: false [2021-07-05 09:55:45,197 INFO L758 garLoopResultBuilder]: At program point L823-2(lines 818 826) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:45,197 INFO L758 garLoopResultBuilder]: At program point L691-2(lines 691 705) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:45,197 INFO L758 garLoopResultBuilder]: At program point L196(lines 191 199) 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 09:55:45,198 INFO L758 garLoopResultBuilder]: At program point L196-1(lines 191 199) 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 09:55:45,198 INFO L762 garLoopResultBuilder]: For program point L675(line 675) no Hoare annotation was computed. [2021-07-05 09:55:45,198 INFO L758 garLoopResultBuilder]: At program point L196-2(lines 191 199) the Hoare annotation is: false [2021-07-05 09:55:45,200 INFO L762 garLoopResultBuilder]: For program point L675-1(line 675) no Hoare annotation was computed. [2021-07-05 09:55:45,200 INFO L758 garLoopResultBuilder]: At program point L196-3(lines 191 199) the Hoare annotation is: false [2021-07-05 09:55:45,200 INFO L762 garLoopResultBuilder]: For program point L675-2(line 675) no Hoare annotation was computed. [2021-07-05 09:55:45,201 INFO L758 garLoopResultBuilder]: At program point L196-4(lines 191 199) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:45,201 INFO L758 garLoopResultBuilder]: At program point L196-5(lines 191 199) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:45,201 INFO L758 garLoopResultBuilder]: At program point L890(lines 885 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:45,201 INFO L762 garLoopResultBuilder]: For program point L692(line 692) no Hoare annotation was computed. [2021-07-05 09:55:45,201 INFO L762 garLoopResultBuilder]: For program point L147(lines 147 155) no Hoare annotation was computed. [2021-07-05 09:55:45,201 INFO L762 garLoopResultBuilder]: For program point L147-1(lines 147 155) no Hoare annotation was computed. [2021-07-05 09:55:45,201 INFO L762 garLoopResultBuilder]: For program point L147-2(lines 147 155) no Hoare annotation was computed. [2021-07-05 09:55:45,202 INFO L758 garLoopResultBuilder]: At program point L296(lines 249 297) the Hoare annotation is: false [2021-07-05 09:55:45,202 INFO L758 garLoopResultBuilder]: At program point L775(lines 756 778) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:45,202 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:45,202 INFO L762 garLoopResultBuilder]: For program point L280(lines 280 291) no Hoare annotation was computed. [2021-07-05 09:55:45,202 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2021-07-05 09:55:45,202 INFO L762 garLoopResultBuilder]: For program point L810(lines 810 814) no Hoare annotation was computed. [2021-07-05 09:55:45,202 INFO L762 garLoopResultBuilder]: For program point L695(lines 695 699) no Hoare annotation was computed. [2021-07-05 09:55:45,202 INFO L762 garLoopResultBuilder]: For program point L695-1(lines 695 699) no Hoare annotation was computed. [2021-07-05 09:55:45,202 INFO L758 garLoopResultBuilder]: At program point L51(lines 46 53) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:45,203 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2021-07-05 09:55:45,203 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:45,203 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:55:45,205 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:45,207 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:55:45,207 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 74 states have (on average 1.5405405405405406) internal successors, (114), 77 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:45,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-07-05 09:55:45,211 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:45,212 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:45,212 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:45,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:45,213 INFO L82 PathProgramCache]: Analyzing trace with hash 419809864, now seen corresponding path program 1 times [2021-07-05 09:55:45,213 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:45,213 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717058512] [2021-07-05 09:55:45,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:45,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:45,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:45,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:45,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:45,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:45,260 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 09:55:45,260 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:45,260 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717058512] [2021-07-05 09:55:45,260 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1717058512] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:45,260 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:45,261 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:45,261 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025361144] [2021-07-05 09:55:45,261 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:45,261 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:45,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:45,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:45,263 INFO L87 Difference]: Start difference. First operand has 78 states, 74 states have (on average 1.5405405405405406) internal successors, (114), 77 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:45,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:45,271 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2021-07-05 09:55:45,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:45,271 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2021-07-05 09:55:45,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:45,272 INFO L225 Difference]: With dead ends: 149 [2021-07-05 09:55:45,272 INFO L226 Difference]: Without dead ends: 70 [2021-07-05 09:55:45,272 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 09:55:45,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2021-07-05 09:55:45,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2021-07-05 09:55:45,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 69 states have (on average 1.4202898550724639) internal successors, (98), 69 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:45,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 98 transitions. [2021-07-05 09:55:45,276 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 98 transitions. Word has length 30 [2021-07-05 09:55:45,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:45,277 INFO L442 AbstractCegarLoop]: Abstraction has 70 states and 98 transitions. [2021-07-05 09:55:45,277 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:45,277 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2021-07-05 09:55:45,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-05 09:55:45,278 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:45,278 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:45,278 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78 [2021-07-05 09:55:45,278 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:45,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:45,278 INFO L82 PathProgramCache]: Analyzing trace with hash 721745292, now seen corresponding path program 1 times [2021-07-05 09:55:45,279 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:45,279 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013726628] [2021-07-05 09:55:45,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:45,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:45,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:45,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:45,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:45,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:45,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:45,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:45,307 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 09:55:45,308 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:45,308 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013726628] [2021-07-05 09:55:45,308 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013726628] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:45,308 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:45,308 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:45,308 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966382598] [2021-07-05 09:55:45,308 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:45,309 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:45,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:45,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:45,310 INFO L87 Difference]: Start difference. First operand 70 states and 98 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:45,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:45,314 INFO L93 Difference]: Finished difference Result 70 states and 98 transitions. [2021-07-05 09:55:45,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:45,314 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-07-05 09:55:45,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:45,314 INFO L225 Difference]: With dead ends: 70 [2021-07-05 09:55:45,314 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:45,315 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:45,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:45,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:45,316 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 09:55:45,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:45,316 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2021-07-05 09:55:45,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:45,317 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:45,317 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:45,317 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:45,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:45,317 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:45,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:45,381 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2021-07-05 09:55:45,381 INFO L758 garLoopResultBuilder]: At program point L118(lines 118 124) 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 09:55:45,381 INFO L758 garLoopResultBuilder]: At program point L118-1(lines 118 124) the Hoare annotation is: false [2021-07-05 09:55:45,381 INFO L758 garLoopResultBuilder]: At program point L118-2(lines 118 124) the Hoare annotation is: false [2021-07-05 09:55:45,381 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:45,381 INFO L762 garLoopResultBuilder]: For program point L251(lines 250 295) no Hoare annotation was computed. [2021-07-05 09:55:45,381 INFO L762 garLoopResultBuilder]: For program point L252(lines 252 256) no Hoare annotation was computed. [2021-07-05 09:55:45,382 INFO L762 garLoopResultBuilder]: For program point L798(lines 798 802) no Hoare annotation was computed. [2021-07-05 09:55:45,382 INFO L762 garLoopResultBuilder]: For program point L286(lines 286 290) no Hoare annotation was computed. [2021-07-05 09:55:45,382 INFO L762 garLoopResultBuilder]: For program point L286-2(lines 280 291) no Hoare annotation was computed. [2021-07-05 09:55:45,382 INFO L758 garLoopResultBuilder]: At program point L187(lines 180 190) the Hoare annotation is: false [2021-07-05 09:55:45,382 INFO L758 garLoopResultBuilder]: At program point L187-1(lines 180 190) the Hoare annotation is: false [2021-07-05 09:55:45,382 INFO L758 garLoopResultBuilder]: At program point L187-2(lines 180 190) the Hoare annotation is: false [2021-07-05 09:55:45,382 INFO L762 garLoopResultBuilder]: For program point L270(lines 270 276) no Hoare annotation was computed. [2021-07-05 09:55:45,382 INFO L758 garLoopResultBuilder]: At program point L270-1(lines 270 276) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:45,383 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:55:45,383 INFO L758 garLoopResultBuilder]: At program point L72-1(lines 1 893) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:45,383 INFO L762 garLoopResultBuilder]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:55:45,384 INFO L758 garLoopResultBuilder]: At program point L72-3(lines 1 893) the Hoare annotation is: false [2021-07-05 09:55:45,384 INFO L762 garLoopResultBuilder]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-07-05 09:55:45,384 INFO L758 garLoopResultBuilder]: At program point L72-5(lines 1 893) the Hoare annotation is: false [2021-07-05 09:55:45,384 INFO L762 garLoopResultBuilder]: For program point L766(lines 766 773) no Hoare annotation was computed. [2021-07-05 09:55:45,384 INFO L758 garLoopResultBuilder]: At program point L766-1(lines 766 773) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:45,384 INFO L758 garLoopResultBuilder]: At program point L882(lines 1 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:45,384 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:45,384 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2021-07-05 09:55:45,385 INFO L762 garLoopResultBuilder]: For program point L786(lines 786 790) no Hoare annotation was computed. [2021-07-05 09:55:45,385 INFO L762 garLoopResultBuilder]: For program point L786-3(lines 786 790) no Hoare annotation was computed. [2021-07-05 09:55:45,385 INFO L762 garLoopResultBuilder]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:55:45,385 INFO L762 garLoopResultBuilder]: For program point L786-6(lines 786 790) no Hoare annotation was computed. [2021-07-05 09:55:45,385 INFO L762 garLoopResultBuilder]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:55:45,385 INFO L762 garLoopResultBuilder]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-07-05 09:55:45,385 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 160) no Hoare annotation was computed. [2021-07-05 09:55:45,385 INFO L762 garLoopResultBuilder]: For program point L143-1(lines 143 160) no Hoare annotation was computed. [2021-07-05 09:55:45,386 INFO L762 garLoopResultBuilder]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:55:45,387 INFO L762 garLoopResultBuilder]: For program point L143-2(lines 143 160) no Hoare annotation was computed. [2021-07-05 09:55:45,387 INFO L762 garLoopResultBuilder]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:55:45,387 INFO L762 garLoopResultBuilder]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-07-05 09:55:45,387 INFO L758 garLoopResultBuilder]: At program point L61(lines 111 117) 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 09:55:45,387 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:45,388 INFO L758 garLoopResultBuilder]: At program point L61-1(lines 111 117) the Hoare annotation is: false [2021-07-05 09:55:45,388 INFO L758 garLoopResultBuilder]: At program point L61-2(lines 111 117) the Hoare annotation is: false [2021-07-05 09:55:45,388 INFO L758 garLoopResultBuilder]: At program point L111(lines 107 129) 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 09:55:45,388 INFO L758 garLoopResultBuilder]: At program point L111-1(lines 107 129) the Hoare annotation is: false [2021-07-05 09:55:45,388 INFO L758 garLoopResultBuilder]: At program point L111-2(lines 107 129) the Hoare annotation is: false [2021-07-05 09:55:45,388 INFO L762 garLoopResultBuilder]: For program point L260(lines 260 266) no Hoare annotation was computed. [2021-07-05 09:55:45,388 INFO L758 garLoopResultBuilder]: At program point L739(lines 735 741) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:45,388 INFO L758 garLoopResultBuilder]: At program point L260-1(lines 260 266) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:45,389 INFO L758 garLoopResultBuilder]: At program point L855(lines 850 858) 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 09:55:45,391 INFO L758 garLoopResultBuilder]: At program point L855-1(lines 850 858) the Hoare annotation is: false [2021-07-05 09:55:45,391 INFO L758 garLoopResultBuilder]: At program point L855-2(lines 850 858) the Hoare annotation is: false [2021-07-05 09:55:45,391 INFO L758 garLoopResultBuilder]: At program point L823(lines 818 826) the Hoare annotation is: false [2021-07-05 09:55:45,391 INFO L758 garLoopResultBuilder]: At program point L823-1(lines 818 826) the Hoare annotation is: false [2021-07-05 09:55:45,392 INFO L758 garLoopResultBuilder]: At program point L823-2(lines 818 826) the Hoare annotation is: false [2021-07-05 09:55:45,392 INFO L758 garLoopResultBuilder]: At program point L691-2(lines 691 705) the Hoare annotation is: false [2021-07-05 09:55:45,392 INFO L758 garLoopResultBuilder]: At program point L196(lines 191 199) 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 09:55:45,392 INFO L758 garLoopResultBuilder]: At program point L196-1(lines 191 199) 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 09:55:45,392 INFO L762 garLoopResultBuilder]: For program point L675(line 675) no Hoare annotation was computed. [2021-07-05 09:55:45,393 INFO L758 garLoopResultBuilder]: At program point L196-2(lines 191 199) the Hoare annotation is: false [2021-07-05 09:55:45,393 INFO L762 garLoopResultBuilder]: For program point L675-1(line 675) no Hoare annotation was computed. [2021-07-05 09:55:45,393 INFO L758 garLoopResultBuilder]: At program point L196-3(lines 191 199) the Hoare annotation is: false [2021-07-05 09:55:45,393 INFO L762 garLoopResultBuilder]: For program point L675-2(line 675) no Hoare annotation was computed. [2021-07-05 09:55:45,393 INFO L758 garLoopResultBuilder]: At program point L196-4(lines 191 199) the Hoare annotation is: false [2021-07-05 09:55:45,393 INFO L758 garLoopResultBuilder]: At program point L196-5(lines 191 199) the Hoare annotation is: false [2021-07-05 09:55:45,394 INFO L758 garLoopResultBuilder]: At program point L890(lines 885 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:45,394 INFO L762 garLoopResultBuilder]: For program point L692(line 692) no Hoare annotation was computed. [2021-07-05 09:55:45,394 INFO L762 garLoopResultBuilder]: For program point L147(lines 147 155) no Hoare annotation was computed. [2021-07-05 09:55:45,394 INFO L762 garLoopResultBuilder]: For program point L147-1(lines 147 155) no Hoare annotation was computed. [2021-07-05 09:55:45,394 INFO L762 garLoopResultBuilder]: For program point L147-2(lines 147 155) no Hoare annotation was computed. [2021-07-05 09:55:45,394 INFO L758 garLoopResultBuilder]: At program point L296(lines 249 297) the Hoare annotation is: false [2021-07-05 09:55:45,394 INFO L758 garLoopResultBuilder]: At program point L775(lines 756 778) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:45,394 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:45,394 INFO L762 garLoopResultBuilder]: For program point L280(lines 280 291) no Hoare annotation was computed. [2021-07-05 09:55:45,395 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2021-07-05 09:55:45,395 INFO L762 garLoopResultBuilder]: For program point L810(lines 810 814) no Hoare annotation was computed. [2021-07-05 09:55:45,395 INFO L762 garLoopResultBuilder]: For program point L695(lines 695 699) no Hoare annotation was computed. [2021-07-05 09:55:45,395 INFO L762 garLoopResultBuilder]: For program point L695-1(lines 695 699) no Hoare annotation was computed. [2021-07-05 09:55:45,395 INFO L758 garLoopResultBuilder]: At program point L51(lines 46 53) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:45,395 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79 [2021-07-05 09:55:45,395 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:45,396 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:55:45,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:55:45 BoogieIcfgContainer [2021-07-05 09:55:45,406 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:55:45,407 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:55:45,407 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:55:45,407 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:55:45,407 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:44" (3/4) ... [2021-07-05 09:55:45,409 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:55:45,418 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:55:45,419 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:55:45,419 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:55:45,420 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:55:45,423 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:55:45,423 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:45,424 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:45,443 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:45,443 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:45,443 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:45,443 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:45,444 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:45,445 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:45,476 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:55:45,476 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:55:45,477 INFO L168 Benchmark]: Toolchain (without parser) took 2392.35 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 41.3 MB in the beginning and 72.0 MB in the end (delta: -30.7 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:45,477 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 62.9 MB. Free memory was 43.6 MB in the beginning and 43.6 MB in the end (delta: 50.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:55:45,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.94 ms. Allocated memory is still 62.9 MB. Free memory was 41.2 MB in the beginning and 36.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:45,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.46 ms. Allocated memory is still 62.9 MB. Free memory was 36.7 MB in the beginning and 33.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:45,478 INFO L168 Benchmark]: Boogie Preprocessor took 23.59 ms. Allocated memory is still 62.9 MB. Free memory was 33.7 MB in the beginning and 31.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:45,478 INFO L168 Benchmark]: RCFGBuilder took 728.21 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 31.6 MB in the beginning and 49.5 MB in the end (delta: -17.9 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:45,478 INFO L168 Benchmark]: TraceAbstraction took 1197.29 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 48.7 MB in the beginning and 33.1 MB in the end (delta: 15.6 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:45,479 INFO L168 Benchmark]: Witness Printer took 69.09 ms. Allocated memory is still 98.6 MB. Free memory was 33.1 MB in the beginning and 72.0 MB in the end (delta: -39.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:45,480 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 62.9 MB. Free memory was 43.6 MB in the beginning and 43.6 MB in the end (delta: 50.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 323.94 ms. Allocated memory is still 62.9 MB. Free memory was 41.2 MB in the beginning and 36.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.46 ms. Allocated memory is still 62.9 MB. Free memory was 36.7 MB in the beginning and 33.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.59 ms. Allocated memory is still 62.9 MB. Free memory was 33.7 MB in the beginning and 31.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 728.21 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 31.6 MB in the beginning and 49.5 MB in the end (delta: -17.9 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1197.29 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 48.7 MB in the beginning and 33.1 MB in the end (delta: 15.6 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. * Witness Printer took 69.09 ms. Allocated memory is still 98.6 MB. Free memory was 33.1 MB in the beginning and 72.0 MB in the end (delta: -39.0 MB). Peak memory consumption was 2.1 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: 675]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 675]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 675]: 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, 78 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 711.6ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 7.1ms, AutomataDifference: 139.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 164.0ms, InitialAbstractionConstructionTime: 8.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 165 SDtfs, 146 SDslu, 68 SDs, 0 SdLazy, 23 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 30.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 64.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=0, InterpolantAutomatonStates: 8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 18.7ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 78 NumberOfFragments, 177 HoareAnnotationTreeSize, 37 FomulaSimplifications, 128 FormulaSimplificationTreeSizeReduction, 33.3ms HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 123.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 9.3ms SsaConstructionTime, 71.9ms SatisfiabilityAnalysisTime, 170.1ms InterpolantComputationTime, 53 NumberOfCodeBlocks, 53 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 135 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 78 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 242.5ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.4ms, AutomataDifference: 16.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 70.8ms, InitialAbstractionConstructionTime: 1.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 152 SDtfs, 38 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred 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: 4.0ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 61 NumberOfFragments, 59 HoareAnnotationTreeSize, 37 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 27.2ms HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 40.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 14.4ms SsaConstructionTime, 52.3ms SatisfiabilityAnalysisTime, 46.2ms InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 37 ConstructedInterpolants, 0 QuantifiedInterpolants, 41 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 78 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 190.6ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 4.6ms, AutomataDifference: 17.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 62.0ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 152 SDtfs, 38 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, 2.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred 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: 4.8ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 50 NumberOfFragments, 59 HoareAnnotationTreeSize, 37 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 19.0ms HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 38.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 4.1ms SsaConstructionTime, 32.4ms SatisfiabilityAnalysisTime, 35.1ms InterpolantComputationTime, 61 NumberOfCodeBlocks, 61 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 63 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 == systemActive - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 == systemActive - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:55:45,552 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...