./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product27.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_product27.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 d6e0df2899d65d0508b73b519bfb92548746b7db .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:55:53,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:55:53,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:55:53,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:55:53,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:55:53,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:55:53,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:55:53,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:55:53,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:55:53,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:55:53,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:55:53,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:55:53,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:55:53,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:55:53,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:55:53,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:55:53,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:55:53,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:55:53,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:55:53,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:55:53,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:55:53,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:55:53,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:55:53,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:55:53,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:55:53,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:55:53,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:55:53,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:55:53,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:55:53,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:55:53,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:55:53,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:55:53,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:55:53,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:55:53,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:55:53,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:55:53,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:55:53,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:55:53,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:55:53,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:55:53,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:55:53,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:55:53,576 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:55:53,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:55:53,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:55:53,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:55:53,579 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:55:53,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:55:53,579 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:55:53,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:55:53,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:55:53,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:55:53,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:55:53,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:55:53,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:55:53,581 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:55:53,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:55:53,581 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:55:53,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:55:53,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:55:53,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:55:53,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:55:53,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:53,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:55:53,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:55:53,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:55:53,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:55:53,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:55:53,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:55:53,583 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:55:53,583 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6e0df2899d65d0508b73b519bfb92548746b7db [2021-07-05 09:55:53,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:55:53,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:55:53,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:55:53,909 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:55:53,909 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:55:53,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2021-07-05 09:55:53,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a0fd6084/d901c8d813b94c719d1cf49df385fe40/FLAG5721908b0 [2021-07-05 09:55:54,454 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:55:54,462 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2021-07-05 09:55:54,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a0fd6084/d901c8d813b94c719d1cf49df385fe40/FLAG5721908b0 [2021-07-05 09:55:54,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a0fd6084/d901c8d813b94c719d1cf49df385fe40 [2021-07-05 09:55:54,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:55:54,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:55:54,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:54,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:55:54,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:55:54,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:54" (1/1) ... [2021-07-05 09:55:54,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aadb431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:54, skipping insertion in model container [2021-07-05 09:55:54,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:54" (1/1) ... [2021-07-05 09:55:55,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:55:55,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:55:55,299 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_product27.cil.c[13613,13626] [2021-07-05 09:55:55,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:55,357 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:55:55,430 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_product27.cil.c[13613,13626] [2021-07-05 09:55:55,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:55,474 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:55:55,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:55 WrapperNode [2021-07-05 09:55:55,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:55,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:55,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:55:55,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:55:55,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:55" (1/1) ... [2021-07-05 09:55:55,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:55" (1/1) ... [2021-07-05 09:55:55,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:55,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:55:55,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:55:55,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:55:55,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:55" (1/1) ... [2021-07-05 09:55:55,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:55" (1/1) ... [2021-07-05 09:55:55,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:55" (1/1) ... [2021-07-05 09:55:55,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:55" (1/1) ... [2021-07-05 09:55:55,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:55" (1/1) ... [2021-07-05 09:55:55,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:55" (1/1) ... [2021-07-05 09:55:55,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:55" (1/1) ... [2021-07-05 09:55:55,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:55:55,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:55:55,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:55:55,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:55:55,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:55" (1/1) ... [2021-07-05 09:55:55,608 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:55,614 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:55:55,625 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 09:55:55,652 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 09:55:55,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:55:55,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:55:55,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:55:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:55:56,475 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:55:56,476 INFO L299 CfgBuilder]: Removed 114 assume(true) statements. [2021-07-05 09:55:56,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:56 BoogieIcfgContainer [2021-07-05 09:55:56,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:55:56,479 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:55:56,479 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:55:56,481 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:55:56,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:55:54" (1/3) ... [2021-07-05 09:55:56,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1acff82d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:56, skipping insertion in model container [2021-07-05 09:55:56,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:55" (2/3) ... [2021-07-05 09:55:56,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1acff82d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:56, skipping insertion in model container [2021-07-05 09:55:56,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:56" (3/3) ... [2021-07-05 09:55:56,485 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product27.cil.c [2021-07-05 09:55:56,493 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:55:56,493 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:55:56,527 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:56,532 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 09:55:56,532 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:56,544 INFO L276 IsEmpty]: Start isEmpty. Operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:56,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:55:56,549 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:56,550 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 09:55:56,550 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:56,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:56,555 INFO L82 PathProgramCache]: Analyzing trace with hash 68509569, now seen corresponding path program 1 times [2021-07-05 09:55:56,561 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:56,561 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365766578] [2021-07-05 09:55:56,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:56,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:56,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:56,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:56,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:56,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:56,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:56,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:56,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:56,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:55:56,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:56,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:56,797 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 09:55:56,797 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:56,797 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365766578] [2021-07-05 09:55:56,798 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365766578] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:56,798 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:56,798 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:55:56,807 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842136291] [2021-07-05 09:55:56,812 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 09:55:56,813 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:56,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 09:55:56,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-07-05 09:55:56,825 INFO L87 Difference]: Start difference. First operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 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 09:55:57,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:57,101 INFO L93 Difference]: Finished difference Result 305 states and 453 transitions. [2021-07-05 09:55:57,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 09:55:57,103 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 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 09:55:57,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:57,112 INFO L225 Difference]: With dead ends: 305 [2021-07-05 09:55:57,112 INFO L226 Difference]: Without dead ends: 97 [2021-07-05 09:55:57,116 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 47.4ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:55:57,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-07-05 09:55:57,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 61. [2021-07-05 09:55:57,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 60 states have (on average 1.45) internal successors, (87), 60 states have internal predecessors, (87), 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 09:55:57,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 87 transitions. [2021-07-05 09:55:57,158 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 87 transitions. Word has length 26 [2021-07-05 09:55:57,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:57,159 INFO L442 AbstractCegarLoop]: Abstraction has 61 states and 87 transitions. [2021-07-05 09:55:57,159 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 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 09:55:57,159 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2021-07-05 09:55:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-07-05 09:55:57,160 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:57,160 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 09:55:57,161 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:55:57,161 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:57,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:57,162 INFO L82 PathProgramCache]: Analyzing trace with hash 1822764027, now seen corresponding path program 1 times [2021-07-05 09:55:57,162 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:57,162 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987871133] [2021-07-05 09:55:57,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:57,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:57,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:57,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:57,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:57,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:57,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:57,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:57,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:57,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:57,319 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 09:55:57,320 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:57,320 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987871133] [2021-07-05 09:55:57,320 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987871133] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:57,321 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:57,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:55:57,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3818821] [2021-07-05 09:55:57,323 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:55:57,324 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:57,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:55:57,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:55:57,326 INFO L87 Difference]: Start difference. First operand 61 states and 87 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 09:55:57,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:57,403 INFO L93 Difference]: Finished difference Result 154 states and 225 transitions. [2021-07-05 09:55:57,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:55:57,404 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 09:55:57,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:57,404 INFO L225 Difference]: With dead ends: 154 [2021-07-05 09:55:57,404 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:57,406 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 30.7ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:55:57,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:57,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:57,406 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 09:55:57,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:57,407 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-07-05 09:55:57,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:57,407 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:57,407 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 09:55:57,408 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:57,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:57,411 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:57,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,437 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,649 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:57,650 INFO L758 garLoopResultBuilder]: At program point L663(lines 659 665) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,650 INFO L762 garLoopResultBuilder]: For program point L597(line 597) no Hoare annotation was computed. [2021-07-05 09:55:57,650 INFO L762 garLoopResultBuilder]: For program point L597-1(line 597) no Hoare annotation was computed. [2021-07-05 09:55:57,650 INFO L762 garLoopResultBuilder]: For program point L597-2(line 597) no Hoare annotation was computed. [2021-07-05 09:55:57,650 INFO L765 garLoopResultBuilder]: At program point L614-2(lines 614 628) the Hoare annotation is: true [2021-07-05 09:55:57,650 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:57,650 INFO L765 garLoopResultBuilder]: At program point L697(lines 678 700) the Hoare annotation is: true [2021-07-05 09:55:57,651 INFO L762 garLoopResultBuilder]: For program point L714(lines 713 760) no Hoare annotation was computed. [2021-07-05 09:55:57,651 INFO L762 garLoopResultBuilder]: For program point L615(line 615) no Hoare annotation was computed. [2021-07-05 09:55:57,651 INFO L762 garLoopResultBuilder]: For program point L814(lines 814 831) no Hoare annotation was computed. [2021-07-05 09:55:57,651 INFO L762 garLoopResultBuilder]: For program point L814-1(lines 814 831) no Hoare annotation was computed. [2021-07-05 09:55:57,651 INFO L762 garLoopResultBuilder]: For program point L814-2(lines 814 831) no Hoare annotation was computed. [2021-07-05 09:55:57,651 INFO L762 garLoopResultBuilder]: For program point L715(lines 715 719) no Hoare annotation was computed. [2021-07-05 09:55:57,651 INFO L762 garLoopResultBuilder]: For program point L534(lines 534 538) no Hoare annotation was computed. [2021-07-05 09:55:57,652 INFO L758 garLoopResultBuilder]: At program point L782(lines 778 800) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,652 INFO L762 garLoopResultBuilder]: For program point L749(lines 749 755) no Hoare annotation was computed. [2021-07-05 09:55:57,652 INFO L765 garLoopResultBuilder]: At program point L782-1(lines 778 800) the Hoare annotation is: true [2021-07-05 09:55:57,652 INFO L758 garLoopResultBuilder]: At program point L749-1(lines 749 755) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:55:57,652 INFO L765 garLoopResultBuilder]: At program point L782-2(lines 778 800) the Hoare annotation is: true [2021-07-05 09:55:57,652 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 739) no Hoare annotation was computed. [2021-07-05 09:55:57,653 INFO L758 garLoopResultBuilder]: At program point L733-1(lines 733 739) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0))))) [2021-07-05 09:55:57,653 INFO L758 garLoopResultBuilder]: At program point L89(lines 84 91) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,653 INFO L762 garLoopResultBuilder]: For program point L948(lines 948 954) no Hoare annotation was computed. [2021-07-05 09:55:57,653 INFO L758 garLoopResultBuilder]: At program point L948-1(lines 948 954) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-07-05 09:55:57,653 INFO L762 garLoopResultBuilder]: For program point L618(lines 618 622) no Hoare annotation was computed. [2021-07-05 09:55:57,653 INFO L762 garLoopResultBuilder]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2021-07-05 09:55:57,653 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:57,653 INFO L762 garLoopResultBuilder]: For program point L818(lines 818 826) no Hoare annotation was computed. [2021-07-05 09:55:57,654 INFO L762 garLoopResultBuilder]: For program point L818-1(lines 818 826) no Hoare annotation was computed. [2021-07-05 09:55:57,654 INFO L762 garLoopResultBuilder]: For program point L818-2(lines 818 826) no Hoare annotation was computed. [2021-07-05 09:55:57,654 INFO L758 garLoopResultBuilder]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,654 INFO L762 garLoopResultBuilder]: For program point L934(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:57,654 INFO L762 garLoopResultBuilder]: For program point L934-2(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:57,654 INFO L762 garLoopResultBuilder]: For program point L934-3(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:57,654 INFO L762 garLoopResultBuilder]: For program point L934-5(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:57,655 INFO L762 garLoopResultBuilder]: For program point L934-6(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:57,655 INFO L762 garLoopResultBuilder]: For program point L934-8(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:57,655 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:57,655 INFO L758 garLoopResultBuilder]: At program point L885(lines 880 888) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,655 INFO L758 garLoopResultBuilder]: At program point L885-1(lines 880 888) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,655 INFO L765 garLoopResultBuilder]: At program point L885-2(lines 880 888) the Hoare annotation is: true [2021-07-05 09:55:57,655 INFO L765 garLoopResultBuilder]: At program point L885-3(lines 880 888) the Hoare annotation is: true [2021-07-05 09:55:57,656 INFO L765 garLoopResultBuilder]: At program point L885-4(lines 880 888) the Hoare annotation is: true [2021-07-05 09:55:57,656 INFO L765 garLoopResultBuilder]: At program point L885-5(lines 880 888) the Hoare annotation is: true [2021-07-05 09:55:57,656 INFO L758 garLoopResultBuilder]: At program point L588(lines 583 591) the Hoare annotation is: false [2021-07-05 09:55:57,656 INFO L758 garLoopResultBuilder]: At program point L588-1(lines 583 591) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:55:57,656 INFO L762 garLoopResultBuilder]: For program point L522(lines 522 526) no Hoare annotation was computed. [2021-07-05 09:55:57,656 INFO L758 garLoopResultBuilder]: At program point L588-2(lines 583 591) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:55:57,656 INFO L762 garLoopResultBuilder]: For program point L688(lines 688 695) no Hoare annotation was computed. [2021-07-05 09:55:57,657 INFO L765 garLoopResultBuilder]: At program point L688-1(lines 688 695) the Hoare annotation is: true [2021-07-05 09:55:57,657 INFO L762 garLoopResultBuilder]: For program point L110(lines 110 127) no Hoare annotation was computed. [2021-07-05 09:55:57,657 INFO L758 garLoopResultBuilder]: At program point L110-1(lines 1 958) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0))))) [2021-07-05 09:55:57,657 INFO L762 garLoopResultBuilder]: For program point L110-2(lines 110 127) no Hoare annotation was computed. [2021-07-05 09:55:57,657 INFO L765 garLoopResultBuilder]: At program point L110-3(lines 1 958) the Hoare annotation is: true [2021-07-05 09:55:57,657 INFO L762 garLoopResultBuilder]: For program point L110-4(lines 110 127) no Hoare annotation was computed. [2021-07-05 09:55:57,657 INFO L765 garLoopResultBuilder]: At program point L110-5(lines 1 958) the Hoare annotation is: true [2021-07-05 09:55:57,658 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:57,658 INFO L758 garLoopResultBuilder]: At program point L789(lines 789 795) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,658 INFO L765 garLoopResultBuilder]: At program point L789-1(lines 789 795) the Hoare annotation is: true [2021-07-05 09:55:57,658 INFO L762 garLoopResultBuilder]: For program point L723(lines 723 729) no Hoare annotation was computed. [2021-07-05 09:55:57,658 INFO L765 garLoopResultBuilder]: At program point L789-2(lines 789 795) the Hoare annotation is: true [2021-07-05 09:55:57,658 INFO L758 garLoopResultBuilder]: At program point L723-1(lines 723 729) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0))))) [2021-07-05 09:55:57,659 INFO L762 garLoopResultBuilder]: For program point L510(lines 510 514) no Hoare annotation was computed. [2021-07-05 09:55:57,659 INFO L762 garLoopResultBuilder]: For program point L510-3(lines 510 514) no Hoare annotation was computed. [2021-07-05 09:55:57,659 INFO L762 garLoopResultBuilder]: For program point L510-6(lines 510 514) no Hoare annotation was computed. [2021-07-05 09:55:57,659 INFO L762 garLoopResultBuilder]: For program point L114(lines 114 124) no Hoare annotation was computed. [2021-07-05 09:55:57,659 INFO L762 garLoopResultBuilder]: For program point L114-2(lines 114 124) no Hoare annotation was computed. [2021-07-05 09:55:57,659 INFO L762 garLoopResultBuilder]: For program point L114-4(lines 114 124) no Hoare annotation was computed. [2021-07-05 09:55:57,659 INFO L758 garLoopResultBuilder]: At program point L940(lines 925 943) the Hoare annotation is: false [2021-07-05 09:55:57,659 INFO L758 garLoopResultBuilder]: At program point L940-1(lines 925 943) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:55:57,659 INFO L758 garLoopResultBuilder]: At program point L940-2(lines 925 943) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:55:57,660 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:57,660 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:57,660 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 121) no Hoare annotation was computed. [2021-07-05 09:55:57,660 INFO L762 garLoopResultBuilder]: For program point L115-2(lines 115 121) no Hoare annotation was computed. [2021-07-05 09:55:57,660 INFO L762 garLoopResultBuilder]: For program point L115-4(lines 115 121) no Hoare annotation was computed. [2021-07-05 09:55:57,660 INFO L762 garLoopResultBuilder]: For program point L743(lines 743 756) no Hoare annotation was computed. [2021-07-05 09:55:57,660 INFO L758 garLoopResultBuilder]: At program point L99(lines 782 788) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,661 INFO L765 garLoopResultBuilder]: At program point L99-1(lines 782 788) the Hoare annotation is: true [2021-07-05 09:55:57,661 INFO L765 garLoopResultBuilder]: At program point L99-2(lines 782 788) the Hoare annotation is: true [2021-07-05 09:55:57,661 INFO L758 garLoopResultBuilder]: At program point L67(lines 1 958) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,661 INFO L758 garLoopResultBuilder]: At program point L579(lines 574 582) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,661 INFO L765 garLoopResultBuilder]: At program point L579-1(lines 574 582) the Hoare annotation is: true [2021-07-05 09:55:57,661 INFO L765 garLoopResultBuilder]: At program point L579-2(lines 574 582) the Hoare annotation is: true [2021-07-05 09:55:57,661 INFO L765 garLoopResultBuilder]: At program point L761(lines 712 762) the Hoare annotation is: true [2021-07-05 09:55:57,662 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:55:57,662 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:57,665 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:55:57,669 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:57,670 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 09:55:57,670 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:57,672 INFO L276 IsEmpty]: Start isEmpty. Operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 09:55:57,672 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:57,673 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 09:55:57,673 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:57,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:57,673 INFO L82 PathProgramCache]: Analyzing trace with hash -600214368, now seen corresponding path program 1 times [2021-07-05 09:55:57,673 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:57,674 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945139693] [2021-07-05 09:55:57,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:57,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:57,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:57,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:57,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:57,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:57,711 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 09:55:57,712 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:57,712 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945139693] [2021-07-05 09:55:57,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945139693] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:57,712 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:57,712 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:57,712 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290037683] [2021-07-05 09:55:57,713 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:57,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:57,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:57,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:57,714 INFO L87 Difference]: Start difference. First operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) 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 09:55:57,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:57,717 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2021-07-05 09:55:57,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:57,718 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 09:55:57,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:57,718 INFO L225 Difference]: With dead ends: 165 [2021-07-05 09:55:57,718 INFO L226 Difference]: Without dead ends: 56 [2021-07-05 09:55:57,719 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 09:55:57,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2021-07-05 09:55:57,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2021-07-05 09:55:57,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 55 states have (on average 1.4) internal successors, (77), 55 states have internal predecessors, (77), 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 09:55:57,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 77 transitions. [2021-07-05 09:55:57,723 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 77 transitions. Word has length 19 [2021-07-05 09:55:57,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:57,724 INFO L442 AbstractCegarLoop]: Abstraction has 56 states and 77 transitions. [2021-07-05 09:55:57,724 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 09:55:57,724 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2021-07-05 09:55:57,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-07-05 09:55:57,725 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:57,725 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 09:55:57,725 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2021-07-05 09:55:57,725 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:57,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:57,726 INFO L82 PathProgramCache]: Analyzing trace with hash 443176428, now seen corresponding path program 1 times [2021-07-05 09:55:57,726 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:57,726 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48726619] [2021-07-05 09:55:57,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:57,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:57,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:57,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:57,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:57,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:57,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:57,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:57,767 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 09:55:57,767 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:57,767 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48726619] [2021-07-05 09:55:57,768 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48726619] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:57,768 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:57,768 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:57,768 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906314564] [2021-07-05 09:55:57,768 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:57,769 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:57,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:57,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:57,769 INFO L87 Difference]: Start difference. First operand 56 states and 77 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 09:55:57,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:57,772 INFO L93 Difference]: Finished difference Result 56 states and 77 transitions. [2021-07-05 09:55:57,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:57,773 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 09:55:57,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:57,773 INFO L225 Difference]: With dead ends: 56 [2021-07-05 09:55:57,773 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:57,774 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:57,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:57,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:57,774 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 09:55:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:57,774 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2021-07-05 09:55:57,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:57,774 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:57,775 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 09:55:57,775 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:57,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:57,775 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:57,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:57,828 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:57,828 INFO L758 garLoopResultBuilder]: At program point L663(lines 659 665) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,828 INFO L762 garLoopResultBuilder]: For program point L597(line 597) no Hoare annotation was computed. [2021-07-05 09:55:57,828 INFO L762 garLoopResultBuilder]: For program point L597-1(line 597) no Hoare annotation was computed. [2021-07-05 09:55:57,828 INFO L762 garLoopResultBuilder]: For program point L597-2(line 597) no Hoare annotation was computed. [2021-07-05 09:55:57,829 INFO L765 garLoopResultBuilder]: At program point L614-2(lines 614 628) the Hoare annotation is: true [2021-07-05 09:55:57,829 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:57,829 INFO L765 garLoopResultBuilder]: At program point L697(lines 678 700) the Hoare annotation is: true [2021-07-05 09:55:57,829 INFO L762 garLoopResultBuilder]: For program point L714(lines 713 760) no Hoare annotation was computed. [2021-07-05 09:55:57,829 INFO L762 garLoopResultBuilder]: For program point L615(line 615) no Hoare annotation was computed. [2021-07-05 09:55:57,829 INFO L762 garLoopResultBuilder]: For program point L814(lines 814 831) no Hoare annotation was computed. [2021-07-05 09:55:57,829 INFO L762 garLoopResultBuilder]: For program point L814-1(lines 814 831) no Hoare annotation was computed. [2021-07-05 09:55:57,829 INFO L762 garLoopResultBuilder]: For program point L814-2(lines 814 831) no Hoare annotation was computed. [2021-07-05 09:55:57,829 INFO L762 garLoopResultBuilder]: For program point L715(lines 715 719) no Hoare annotation was computed. [2021-07-05 09:55:57,830 INFO L762 garLoopResultBuilder]: For program point L534(lines 534 538) no Hoare annotation was computed. [2021-07-05 09:55:57,830 INFO L758 garLoopResultBuilder]: At program point L782(lines 778 800) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,830 INFO L762 garLoopResultBuilder]: For program point L749(lines 749 755) no Hoare annotation was computed. [2021-07-05 09:55:57,830 INFO L758 garLoopResultBuilder]: At program point L782-1(lines 778 800) the Hoare annotation is: false [2021-07-05 09:55:57,830 INFO L758 garLoopResultBuilder]: At program point L749-1(lines 749 755) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,830 INFO L765 garLoopResultBuilder]: At program point L782-2(lines 778 800) the Hoare annotation is: true [2021-07-05 09:55:57,830 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 739) no Hoare annotation was computed. [2021-07-05 09:55:57,830 INFO L758 garLoopResultBuilder]: At program point L733-1(lines 733 739) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0)))))) [2021-07-05 09:55:57,831 INFO L758 garLoopResultBuilder]: At program point L89(lines 84 91) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,831 INFO L762 garLoopResultBuilder]: For program point L948(lines 948 954) no Hoare annotation was computed. [2021-07-05 09:55:57,831 INFO L758 garLoopResultBuilder]: At program point L948-1(lines 948 954) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,831 INFO L762 garLoopResultBuilder]: For program point L618(lines 618 622) no Hoare annotation was computed. [2021-07-05 09:55:57,831 INFO L762 garLoopResultBuilder]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2021-07-05 09:55:57,831 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:57,831 INFO L762 garLoopResultBuilder]: For program point L818(lines 818 826) no Hoare annotation was computed. [2021-07-05 09:55:57,831 INFO L762 garLoopResultBuilder]: For program point L818-1(lines 818 826) no Hoare annotation was computed. [2021-07-05 09:55:57,831 INFO L762 garLoopResultBuilder]: For program point L818-2(lines 818 826) no Hoare annotation was computed. [2021-07-05 09:55:57,832 INFO L758 garLoopResultBuilder]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,832 INFO L762 garLoopResultBuilder]: For program point L934(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:57,832 INFO L762 garLoopResultBuilder]: For program point L934-2(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:57,832 INFO L762 garLoopResultBuilder]: For program point L934-3(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:57,838 INFO L762 garLoopResultBuilder]: For program point L934-5(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:57,838 INFO L762 garLoopResultBuilder]: For program point L934-6(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:57,838 INFO L762 garLoopResultBuilder]: For program point L934-8(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:57,838 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:57,838 INFO L758 garLoopResultBuilder]: At program point L885(lines 880 888) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,839 INFO L758 garLoopResultBuilder]: At program point L885-1(lines 880 888) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,839 INFO L758 garLoopResultBuilder]: At program point L885-2(lines 880 888) the Hoare annotation is: false [2021-07-05 09:55:57,839 INFO L758 garLoopResultBuilder]: At program point L885-3(lines 880 888) the Hoare annotation is: false [2021-07-05 09:55:57,839 INFO L765 garLoopResultBuilder]: At program point L885-4(lines 880 888) the Hoare annotation is: true [2021-07-05 09:55:57,839 INFO L765 garLoopResultBuilder]: At program point L885-5(lines 880 888) the Hoare annotation is: true [2021-07-05 09:55:57,839 INFO L758 garLoopResultBuilder]: At program point L588(lines 583 591) the Hoare annotation is: false [2021-07-05 09:55:57,839 INFO L758 garLoopResultBuilder]: At program point L588-1(lines 583 591) the Hoare annotation is: false [2021-07-05 09:55:57,839 INFO L762 garLoopResultBuilder]: For program point L522(lines 522 526) no Hoare annotation was computed. [2021-07-05 09:55:57,839 INFO L758 garLoopResultBuilder]: At program point L588-2(lines 583 591) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:55:57,840 INFO L762 garLoopResultBuilder]: For program point L688(lines 688 695) no Hoare annotation was computed. [2021-07-05 09:55:57,840 INFO L765 garLoopResultBuilder]: At program point L688-1(lines 688 695) the Hoare annotation is: true [2021-07-05 09:55:57,840 INFO L762 garLoopResultBuilder]: For program point L110(lines 110 127) no Hoare annotation was computed. [2021-07-05 09:55:57,840 INFO L758 garLoopResultBuilder]: At program point L110-1(lines 1 958) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0)))))) [2021-07-05 09:55:57,840 INFO L762 garLoopResultBuilder]: For program point L110-2(lines 110 127) no Hoare annotation was computed. [2021-07-05 09:55:57,840 INFO L765 garLoopResultBuilder]: At program point L110-3(lines 1 958) the Hoare annotation is: true [2021-07-05 09:55:57,840 INFO L762 garLoopResultBuilder]: For program point L110-4(lines 110 127) no Hoare annotation was computed. [2021-07-05 09:55:57,840 INFO L765 garLoopResultBuilder]: At program point L110-5(lines 1 958) the Hoare annotation is: true [2021-07-05 09:55:57,840 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:57,841 INFO L758 garLoopResultBuilder]: At program point L789(lines 789 795) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,841 INFO L758 garLoopResultBuilder]: At program point L789-1(lines 789 795) the Hoare annotation is: false [2021-07-05 09:55:57,841 INFO L762 garLoopResultBuilder]: For program point L723(lines 723 729) no Hoare annotation was computed. [2021-07-05 09:55:57,841 INFO L765 garLoopResultBuilder]: At program point L789-2(lines 789 795) the Hoare annotation is: true [2021-07-05 09:55:57,841 INFO L758 garLoopResultBuilder]: At program point L723-1(lines 723 729) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0)))))) [2021-07-05 09:55:57,841 INFO L762 garLoopResultBuilder]: For program point L510(lines 510 514) no Hoare annotation was computed. [2021-07-05 09:55:57,841 INFO L762 garLoopResultBuilder]: For program point L510-3(lines 510 514) no Hoare annotation was computed. [2021-07-05 09:55:57,841 INFO L762 garLoopResultBuilder]: For program point L510-6(lines 510 514) no Hoare annotation was computed. [2021-07-05 09:55:57,841 INFO L762 garLoopResultBuilder]: For program point L114(lines 114 124) no Hoare annotation was computed. [2021-07-05 09:55:57,841 INFO L762 garLoopResultBuilder]: For program point L114-2(lines 114 124) no Hoare annotation was computed. [2021-07-05 09:55:57,842 INFO L762 garLoopResultBuilder]: For program point L114-4(lines 114 124) no Hoare annotation was computed. [2021-07-05 09:55:57,842 INFO L758 garLoopResultBuilder]: At program point L940(lines 925 943) the Hoare annotation is: false [2021-07-05 09:55:57,842 INFO L758 garLoopResultBuilder]: At program point L940-1(lines 925 943) the Hoare annotation is: false [2021-07-05 09:55:57,842 INFO L758 garLoopResultBuilder]: At program point L940-2(lines 925 943) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:55:57,842 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:57,842 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:57,842 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 121) no Hoare annotation was computed. [2021-07-05 09:55:57,842 INFO L762 garLoopResultBuilder]: For program point L115-2(lines 115 121) no Hoare annotation was computed. [2021-07-05 09:55:57,842 INFO L762 garLoopResultBuilder]: For program point L115-4(lines 115 121) no Hoare annotation was computed. [2021-07-05 09:55:57,842 INFO L762 garLoopResultBuilder]: For program point L743(lines 743 756) no Hoare annotation was computed. [2021-07-05 09:55:57,843 INFO L758 garLoopResultBuilder]: At program point L99(lines 782 788) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,843 INFO L758 garLoopResultBuilder]: At program point L99-1(lines 782 788) the Hoare annotation is: false [2021-07-05 09:55:57,843 INFO L765 garLoopResultBuilder]: At program point L99-2(lines 782 788) the Hoare annotation is: true [2021-07-05 09:55:57,843 INFO L758 garLoopResultBuilder]: At program point L67(lines 1 958) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,843 INFO L758 garLoopResultBuilder]: At program point L579(lines 574 582) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:57,843 INFO L758 garLoopResultBuilder]: At program point L579-1(lines 574 582) the Hoare annotation is: false [2021-07-05 09:55:57,843 INFO L765 garLoopResultBuilder]: At program point L579-2(lines 574 582) the Hoare annotation is: true [2021-07-05 09:55:57,843 INFO L758 garLoopResultBuilder]: At program point L761(lines 712 762) the Hoare annotation is: false [2021-07-05 09:55:57,843 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2021-07-05 09:55:57,844 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:57,844 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:55:57,845 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:57,846 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:55:57,846 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:57,847 INFO L276 IsEmpty]: Start isEmpty. Operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:57,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-07-05 09:55:57,848 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:57,848 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 09:55:57,848 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:57,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:57,849 INFO L82 PathProgramCache]: Analyzing trace with hash -992052225, now seen corresponding path program 1 times [2021-07-05 09:55:57,849 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:57,849 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316390675] [2021-07-05 09:55:57,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:57,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:57,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:57,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:57,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:57,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:57,901 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 09:55:57,902 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:57,902 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316390675] [2021-07-05 09:55:57,902 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [316390675] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:57,902 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:57,902 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:57,902 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778769595] [2021-07-05 09:55:57,903 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:57,903 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:57,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:57,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:57,907 INFO L87 Difference]: Start difference. First operand has 86 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 85 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) 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 09:55:57,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:57,914 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2021-07-05 09:55:57,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:57,915 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 09:55:57,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:57,917 INFO L225 Difference]: With dead ends: 165 [2021-07-05 09:55:57,917 INFO L226 Difference]: Without dead ends: 78 [2021-07-05 09:55:57,918 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 09:55:57,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2021-07-05 09:55:57,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2021-07-05 09:55:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 77 states have (on average 1.4285714285714286) internal successors, (110), 77 states have internal predecessors, (110), 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 09:55:57,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 110 transitions. [2021-07-05 09:55:57,933 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 110 transitions. Word has length 30 [2021-07-05 09:55:57,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:57,934 INFO L442 AbstractCegarLoop]: Abstraction has 78 states and 110 transitions. [2021-07-05 09:55:57,934 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 09:55:57,934 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2021-07-05 09:55:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-05 09:55:57,938 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:57,939 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 09:55:57,939 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82 [2021-07-05 09:55:57,939 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:57,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:57,940 INFO L82 PathProgramCache]: Analyzing trace with hash 868487987, now seen corresponding path program 1 times [2021-07-05 09:55:57,940 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:57,940 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724057488] [2021-07-05 09:55:57,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:57,940 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:57,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:57,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:57,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:57,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:57,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:57,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:57,997 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 09:55:57,997 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:57,997 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724057488] [2021-07-05 09:55:57,997 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724057488] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:57,998 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:57,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:57,998 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049114849] [2021-07-05 09:55:57,999 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:57,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:58,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:58,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:58,000 INFO L87 Difference]: Start difference. First operand 78 states and 110 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 09:55:58,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:58,003 INFO L93 Difference]: Finished difference Result 78 states and 110 transitions. [2021-07-05 09:55:58,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:58,004 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 09:55:58,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:58,004 INFO L225 Difference]: With dead ends: 78 [2021-07-05 09:55:58,004 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:58,005 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:58,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:58,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:58,005 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 09:55:58,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:58,005 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2021-07-05 09:55:58,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:58,006 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:58,006 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 09:55:58,006 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:58,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:58,006 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:58,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:58,056 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:58,056 INFO L758 garLoopResultBuilder]: At program point L663(lines 659 665) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:58,056 INFO L762 garLoopResultBuilder]: For program point L597(line 597) no Hoare annotation was computed. [2021-07-05 09:55:58,056 INFO L762 garLoopResultBuilder]: For program point L597-1(line 597) no Hoare annotation was computed. [2021-07-05 09:55:58,056 INFO L762 garLoopResultBuilder]: For program point L597-2(line 597) no Hoare annotation was computed. [2021-07-05 09:55:58,057 INFO L758 garLoopResultBuilder]: At program point L614-2(lines 614 628) the Hoare annotation is: false [2021-07-05 09:55:58,057 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:58,057 INFO L765 garLoopResultBuilder]: At program point L697(lines 678 700) the Hoare annotation is: true [2021-07-05 09:55:58,057 INFO L762 garLoopResultBuilder]: For program point L714(lines 713 760) no Hoare annotation was computed. [2021-07-05 09:55:58,057 INFO L762 garLoopResultBuilder]: For program point L615(line 615) no Hoare annotation was computed. [2021-07-05 09:55:58,057 INFO L762 garLoopResultBuilder]: For program point L814(lines 814 831) no Hoare annotation was computed. [2021-07-05 09:55:58,057 INFO L762 garLoopResultBuilder]: For program point L814-1(lines 814 831) no Hoare annotation was computed. [2021-07-05 09:55:58,057 INFO L762 garLoopResultBuilder]: For program point L814-2(lines 814 831) no Hoare annotation was computed. [2021-07-05 09:55:58,057 INFO L762 garLoopResultBuilder]: For program point L715(lines 715 719) no Hoare annotation was computed. [2021-07-05 09:55:58,057 INFO L762 garLoopResultBuilder]: For program point L534(lines 534 538) no Hoare annotation was computed. [2021-07-05 09:55:58,057 INFO L758 garLoopResultBuilder]: At program point L782(lines 778 800) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:58,058 INFO L762 garLoopResultBuilder]: For program point L749(lines 749 755) no Hoare annotation was computed. [2021-07-05 09:55:58,058 INFO L758 garLoopResultBuilder]: At program point L782-1(lines 778 800) the Hoare annotation is: false [2021-07-05 09:55:58,058 INFO L758 garLoopResultBuilder]: At program point L749-1(lines 749 755) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:58,058 INFO L758 garLoopResultBuilder]: At program point L782-2(lines 778 800) the Hoare annotation is: false [2021-07-05 09:55:58,058 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 739) no Hoare annotation was computed. [2021-07-05 09:55:58,058 INFO L758 garLoopResultBuilder]: At program point L733-1(lines 733 739) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0)))))) [2021-07-05 09:55:58,058 INFO L758 garLoopResultBuilder]: At program point L89(lines 84 91) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:58,058 INFO L762 garLoopResultBuilder]: For program point L948(lines 948 954) no Hoare annotation was computed. [2021-07-05 09:55:58,058 INFO L758 garLoopResultBuilder]: At program point L948-1(lines 948 954) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:58,058 INFO L762 garLoopResultBuilder]: For program point L618(lines 618 622) no Hoare annotation was computed. [2021-07-05 09:55:58,058 INFO L762 garLoopResultBuilder]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2021-07-05 09:55:58,059 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:58,059 INFO L762 garLoopResultBuilder]: For program point L818(lines 818 826) no Hoare annotation was computed. [2021-07-05 09:55:58,059 INFO L762 garLoopResultBuilder]: For program point L818-1(lines 818 826) no Hoare annotation was computed. [2021-07-05 09:55:58,059 INFO L762 garLoopResultBuilder]: For program point L818-2(lines 818 826) no Hoare annotation was computed. [2021-07-05 09:55:58,059 INFO L758 garLoopResultBuilder]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:58,059 INFO L762 garLoopResultBuilder]: For program point L934(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:58,059 INFO L762 garLoopResultBuilder]: For program point L934-2(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:58,059 INFO L762 garLoopResultBuilder]: For program point L934-3(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:58,059 INFO L762 garLoopResultBuilder]: For program point L934-5(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:58,059 INFO L762 garLoopResultBuilder]: For program point L934-6(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:58,059 INFO L762 garLoopResultBuilder]: For program point L934-8(lines 934 938) no Hoare annotation was computed. [2021-07-05 09:55:58,060 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:58,060 INFO L758 garLoopResultBuilder]: At program point L885(lines 880 888) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:58,060 INFO L758 garLoopResultBuilder]: At program point L885-1(lines 880 888) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:58,060 INFO L758 garLoopResultBuilder]: At program point L885-2(lines 880 888) the Hoare annotation is: false [2021-07-05 09:55:58,060 INFO L758 garLoopResultBuilder]: At program point L885-3(lines 880 888) the Hoare annotation is: false [2021-07-05 09:55:58,060 INFO L758 garLoopResultBuilder]: At program point L885-4(lines 880 888) the Hoare annotation is: false [2021-07-05 09:55:58,060 INFO L758 garLoopResultBuilder]: At program point L885-5(lines 880 888) the Hoare annotation is: false [2021-07-05 09:55:58,060 INFO L758 garLoopResultBuilder]: At program point L588(lines 583 591) the Hoare annotation is: false [2021-07-05 09:55:58,060 INFO L758 garLoopResultBuilder]: At program point L588-1(lines 583 591) the Hoare annotation is: false [2021-07-05 09:55:58,060 INFO L762 garLoopResultBuilder]: For program point L522(lines 522 526) no Hoare annotation was computed. [2021-07-05 09:55:58,060 INFO L758 garLoopResultBuilder]: At program point L588-2(lines 583 591) the Hoare annotation is: false [2021-07-05 09:55:58,061 INFO L762 garLoopResultBuilder]: For program point L688(lines 688 695) no Hoare annotation was computed. [2021-07-05 09:55:58,061 INFO L765 garLoopResultBuilder]: At program point L688-1(lines 688 695) the Hoare annotation is: true [2021-07-05 09:55:58,061 INFO L762 garLoopResultBuilder]: For program point L110(lines 110 127) no Hoare annotation was computed. [2021-07-05 09:55:58,061 INFO L758 garLoopResultBuilder]: At program point L110-1(lines 1 958) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0)))))) [2021-07-05 09:55:58,061 INFO L762 garLoopResultBuilder]: For program point L110-2(lines 110 127) no Hoare annotation was computed. [2021-07-05 09:55:58,061 INFO L758 garLoopResultBuilder]: At program point L110-3(lines 1 958) the Hoare annotation is: false [2021-07-05 09:55:58,061 INFO L762 garLoopResultBuilder]: For program point L110-4(lines 110 127) no Hoare annotation was computed. [2021-07-05 09:55:58,061 INFO L758 garLoopResultBuilder]: At program point L110-5(lines 1 958) the Hoare annotation is: false [2021-07-05 09:55:58,061 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:58,061 INFO L758 garLoopResultBuilder]: At program point L789(lines 789 795) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:58,061 INFO L758 garLoopResultBuilder]: At program point L789-1(lines 789 795) the Hoare annotation is: false [2021-07-05 09:55:58,061 INFO L762 garLoopResultBuilder]: For program point L723(lines 723 729) no Hoare annotation was computed. [2021-07-05 09:55:58,061 INFO L758 garLoopResultBuilder]: At program point L789-2(lines 789 795) the Hoare annotation is: false [2021-07-05 09:55:58,062 INFO L758 garLoopResultBuilder]: At program point L723-1(lines 723 729) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0) (and .cse0 (not (= 0 ~systemActive~0)))))) [2021-07-05 09:55:58,062 INFO L762 garLoopResultBuilder]: For program point L510(lines 510 514) no Hoare annotation was computed. [2021-07-05 09:55:58,062 INFO L762 garLoopResultBuilder]: For program point L510-3(lines 510 514) no Hoare annotation was computed. [2021-07-05 09:55:58,062 INFO L762 garLoopResultBuilder]: For program point L510-6(lines 510 514) no Hoare annotation was computed. [2021-07-05 09:55:58,062 INFO L762 garLoopResultBuilder]: For program point L114(lines 114 124) no Hoare annotation was computed. [2021-07-05 09:55:58,062 INFO L762 garLoopResultBuilder]: For program point L114-2(lines 114 124) no Hoare annotation was computed. [2021-07-05 09:55:58,062 INFO L762 garLoopResultBuilder]: For program point L114-4(lines 114 124) no Hoare annotation was computed. [2021-07-05 09:55:58,062 INFO L758 garLoopResultBuilder]: At program point L940(lines 925 943) the Hoare annotation is: false [2021-07-05 09:55:58,062 INFO L758 garLoopResultBuilder]: At program point L940-1(lines 925 943) the Hoare annotation is: false [2021-07-05 09:55:58,062 INFO L758 garLoopResultBuilder]: At program point L940-2(lines 925 943) the Hoare annotation is: false [2021-07-05 09:55:58,062 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:58,063 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-07-05 09:55:58,063 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 121) no Hoare annotation was computed. [2021-07-05 09:55:58,063 INFO L762 garLoopResultBuilder]: For program point L115-2(lines 115 121) no Hoare annotation was computed. [2021-07-05 09:55:58,063 INFO L762 garLoopResultBuilder]: For program point L115-4(lines 115 121) no Hoare annotation was computed. [2021-07-05 09:55:58,063 INFO L762 garLoopResultBuilder]: For program point L743(lines 743 756) no Hoare annotation was computed. [2021-07-05 09:55:58,063 INFO L758 garLoopResultBuilder]: At program point L99(lines 782 788) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:58,063 INFO L758 garLoopResultBuilder]: At program point L99-1(lines 782 788) the Hoare annotation is: false [2021-07-05 09:55:58,063 INFO L758 garLoopResultBuilder]: At program point L99-2(lines 782 788) the Hoare annotation is: false [2021-07-05 09:55:58,063 INFO L758 garLoopResultBuilder]: At program point L67(lines 1 958) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:58,064 INFO L758 garLoopResultBuilder]: At program point L579(lines 574 582) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:58,064 INFO L758 garLoopResultBuilder]: At program point L579-1(lines 574 582) the Hoare annotation is: false [2021-07-05 09:55:58,064 INFO L758 garLoopResultBuilder]: At program point L579-2(lines 574 582) the Hoare annotation is: false [2021-07-05 09:55:58,064 INFO L758 garLoopResultBuilder]: At program point L761(lines 712 762) the Hoare annotation is: false [2021-07-05 09:55:58,064 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83 [2021-07-05 09:55:58,064 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:58,064 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:55:58,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:55:58 BoogieIcfgContainer [2021-07-05 09:55:58,080 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:55:58,080 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:55:58,080 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:55:58,080 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:55:58,081 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:56" (3/4) ... [2021-07-05 09:55:58,083 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:55:58,095 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:55:58,095 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:55:58,101 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:55:58,101 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:55:58,101 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:55:58,102 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:58,102 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:58,122 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:58,122 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:58,123 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:55:58,123 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (pumpRunning == 0 && !(0 == systemActive))) [2021-07-05 09:55:58,123 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (pumpRunning == 0 && !(0 == systemActive))) [2021-07-05 09:55:58,123 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (pumpRunning == 0 && !(0 == systemActive))) [2021-07-05 09:55:58,124 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:58,124 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:58,124 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:58,124 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:58,125 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:58,126 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:58,148 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:55:58,148 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:55:58,149 INFO L168 Benchmark]: Toolchain (without parser) took 3158.33 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 39.8 MB in the beginning and 71.0 MB in the end (delta: -31.2 MB). Peak memory consumption was 41.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:58,149 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:55:58,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 481.78 ms. Allocated memory is still 60.8 MB. Free memory was 39.7 MB in the beginning and 33.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:58,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.65 ms. Allocated memory is still 60.8 MB. Free memory was 33.2 MB in the beginning and 30.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:58,150 INFO L168 Benchmark]: Boogie Preprocessor took 52.19 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 30.1 MB in the beginning and 61.6 MB in the end (delta: -31.6 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:58,150 INFO L168 Benchmark]: RCFGBuilder took 875.65 ms. Allocated memory is still 79.7 MB. Free memory was 61.6 MB in the beginning and 58.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 31.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:58,150 INFO L168 Benchmark]: TraceAbstraction took 1600.82 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 58.4 MB in the beginning and 35.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:58,151 INFO L168 Benchmark]: Witness Printer took 67.78 ms. Allocated memory is still 96.5 MB. Free memory was 35.7 MB in the beginning and 71.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:58,152 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 481.78 ms. Allocated memory is still 60.8 MB. Free memory was 39.7 MB in the beginning and 33.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.65 ms. Allocated memory is still 60.8 MB. Free memory was 33.2 MB in the beginning and 30.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.19 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 30.1 MB in the beginning and 61.6 MB in the end (delta: -31.6 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 875.65 ms. Allocated memory is still 79.7 MB. Free memory was 61.6 MB in the beginning and 58.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 31.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1600.82 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 58.4 MB in the beginning and 35.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. * Witness Printer took 67.78 ms. Allocated memory is still 96.5 MB. Free memory was 35.7 MB in the beginning and 71.0 MB in the end (delta: -35.3 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: 597]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 597]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 597]: 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, 86 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1140.1ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 9.0ms, AutomataDifference: 384.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 238.2ms, InitialAbstractionConstructionTime: 8.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 182 SDtfs, 496 SDslu, 694 SDs, 0 SdLazy, 68 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 182.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 78.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred in iteration=0, InterpolantAutomatonStates: 11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 31.9ms AutomataMinimizationTime, 2 MinimizatonAttempts, 36 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 145 NumberOfFragments, 175 HoareAnnotationTreeSize, 39 FomulaSimplifications, 551 FormulaSimplificationTreeSizeReduction, 77.5ms HoareSimplificationTime, 39 FomulaSimplificationsInter, 77 FormulaSimplificationTreeSizeReductionInter, 149.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 13.8ms SsaConstructionTime, 131.6ms SatisfiabilityAnalysisTime, 204.2ms InterpolantComputationTime, 53 NumberOfCodeBlocks, 53 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 149 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, 86 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 175.1ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.8ms, AutomataDifference: 11.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 52.4ms, InitialAbstractionConstructionTime: 1.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 170 SDtfs, 44 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred 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: 4.7ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 65 NumberOfFragments, 65 HoareAnnotationTreeSize, 39 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 17.4ms HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 32.6ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 8.6ms SsaConstructionTime, 26.5ms SatisfiabilityAnalysisTime, 38.9ms 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, 86 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 218.9ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 5.6ms, AutomataDifference: 20.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 49.7ms, InitialAbstractionConstructionTime: 1.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 170 SDtfs, 44 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred 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: 14.7ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 54 NumberOfFragments, 65 HoareAnnotationTreeSize, 39 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 15.1ms HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 32.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 15.5ms SsaConstructionTime, 38.8ms SatisfiabilityAnalysisTime, 50.1ms 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: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (pumpRunning == 0 && !(0 == systemActive))) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 1 == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 948]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (pumpRunning == 0 && !(0 == systemActive))) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((\result == 0 && pumpRunning == 0) || (pumpRunning == 0 && !(0 == systemActive))) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:55:58,196 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...