./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b49fd66662c490ea81dc99d4f21b657b1bc3f920 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 00:20:08,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 00:20:08,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 00:20:08,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 00:20:08,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 00:20:08,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 00:20:08,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 00:20:08,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 00:20:08,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 00:20:08,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 00:20:08,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 00:20:08,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 00:20:08,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 00:20:08,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 00:20:08,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 00:20:08,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 00:20:08,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 00:20:08,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 00:20:08,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 00:20:08,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 00:20:08,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 00:20:08,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 00:20:08,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 00:20:08,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 00:20:08,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 00:20:08,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 00:20:08,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 00:20:08,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 00:20:08,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 00:20:08,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 00:20:08,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 00:20:08,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 00:20:08,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 00:20:08,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 00:20:08,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 00:20:08,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 00:20:08,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 00:20:08,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 00:20:08,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 00:20:08,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 00:20:08,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 00:20:08,573 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 00:20:08,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 00:20:08,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 00:20:08,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 00:20:08,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 00:20:08,590 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 00:20:08,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 00:20:08,591 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 00:20:08,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 00:20:08,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 00:20:08,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 00:20:08,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 00:20:08,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 00:20:08,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 00:20:08,593 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 00:20:08,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 00:20:08,593 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 00:20:08,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 00:20:08,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 00:20:08,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 00:20:08,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 00:20:08,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 00:20:08,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:20:08,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 00:20:08,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 00:20:08,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 00:20:08,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 00:20:08,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 00:20:08,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 00:20:08,597 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b49fd66662c490ea81dc99d4f21b657b1bc3f920 [2019-11-28 00:20:08,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 00:20:08,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 00:20:08,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 00:20:08,906 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 00:20:08,906 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 00:20:08,907 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2019-11-28 00:20:08,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e51af22e6/58b9b760382b492882c21f185cd64971/FLAG17f14cfaf [2019-11-28 00:20:09,495 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 00:20:09,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2019-11-28 00:20:09,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e51af22e6/58b9b760382b492882c21f185cd64971/FLAG17f14cfaf [2019-11-28 00:20:09,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e51af22e6/58b9b760382b492882c21f185cd64971 [2019-11-28 00:20:09,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 00:20:09,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 00:20:09,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 00:20:09,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 00:20:09,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 00:20:09,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:20:09" (1/1) ... [2019-11-28 00:20:09,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aa3b6ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:09, skipping insertion in model container [2019-11-28 00:20:09,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:20:09" (1/1) ... [2019-11-28 00:20:09,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 00:20:09,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 00:20:10,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:20:10,305 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 00:20:10,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 00:20:10,441 INFO L208 MainTranslator]: Completed translation [2019-11-28 00:20:10,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:10 WrapperNode [2019-11-28 00:20:10,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 00:20:10,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 00:20:10,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 00:20:10,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 00:20:10,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:10" (1/1) ... [2019-11-28 00:20:10,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:10" (1/1) ... [2019-11-28 00:20:10,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 00:20:10,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 00:20:10,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 00:20:10,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 00:20:10,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:10" (1/1) ... [2019-11-28 00:20:10,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:10" (1/1) ... [2019-11-28 00:20:10,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:10" (1/1) ... [2019-11-28 00:20:10,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:10" (1/1) ... [2019-11-28 00:20:10,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:10" (1/1) ... [2019-11-28 00:20:10,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:10" (1/1) ... [2019-11-28 00:20:10,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:10" (1/1) ... [2019-11-28 00:20:10,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 00:20:10,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 00:20:10,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 00:20:10,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 00:20:10,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 00:20:10,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 00:20:10,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 00:20:10,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 00:20:10,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 00:20:11,276 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 00:20:11,277 INFO L297 CfgBuilder]: Removed 100 assume(true) statements. [2019-11-28 00:20:11,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:11 BoogieIcfgContainer [2019-11-28 00:20:11,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 00:20:11,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 00:20:11,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 00:20:11,283 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 00:20:11,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:20:09" (1/3) ... [2019-11-28 00:20:11,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16d5f7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:20:11, skipping insertion in model container [2019-11-28 00:20:11,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:20:10" (2/3) ... [2019-11-28 00:20:11,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16d5f7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:20:11, skipping insertion in model container [2019-11-28 00:20:11,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:11" (3/3) ... [2019-11-28 00:20:11,287 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product27.cil.c [2019-11-28 00:20:11,298 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 00:20:11,308 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 00:20:11,322 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 00:20:11,358 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 00:20:11,358 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 00:20:11,358 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 00:20:11,358 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 00:20:11,359 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 00:20:11,359 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 00:20:11,359 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 00:20:11,360 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 00:20:11,380 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states. [2019-11-28 00:20:11,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 00:20:11,389 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:11,390 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:11,391 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:11,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:11,398 INFO L82 PathProgramCache]: Analyzing trace with hash -1613004623, now seen corresponding path program 1 times [2019-11-28 00:20:11,407 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:11,409 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051073840] [2019-11-28 00:20:11,409 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:11,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:11,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:11,676 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051073840] [2019-11-28 00:20:11,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:11,678 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:11,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80750085] [2019-11-28 00:20:11,684 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 00:20:11,684 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:11,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 00:20:11,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:20:11,701 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 2 states. [2019-11-28 00:20:11,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:11,732 INFO L93 Difference]: Finished difference Result 148 states and 221 transitions. [2019-11-28 00:20:11,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 00:20:11,734 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-28 00:20:11,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:11,747 INFO L225 Difference]: With dead ends: 148 [2019-11-28 00:20:11,747 INFO L226 Difference]: Without dead ends: 73 [2019-11-28 00:20:11,751 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 00:20:11,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-11-28 00:20:11,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-11-28 00:20:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-11-28 00:20:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2019-11-28 00:20:11,798 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 16 [2019-11-28 00:20:11,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:11,799 INFO L462 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2019-11-28 00:20:11,799 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 00:20:11,800 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2019-11-28 00:20:11,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-28 00:20:11,801 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:11,801 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:11,802 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:11,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:11,803 INFO L82 PathProgramCache]: Analyzing trace with hash 1635205776, now seen corresponding path program 1 times [2019-11-28 00:20:11,803 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:11,803 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703706619] [2019-11-28 00:20:11,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:11,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:11,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:11,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703706619] [2019-11-28 00:20:11,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:11,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 00:20:11,922 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519592906] [2019-11-28 00:20:11,924 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:11,924 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:11,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:11,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:11,926 INFO L87 Difference]: Start difference. First operand 73 states and 102 transitions. Second operand 3 states. [2019-11-28 00:20:11,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:11,944 INFO L93 Difference]: Finished difference Result 73 states and 102 transitions. [2019-11-28 00:20:11,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:11,945 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-28 00:20:11,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:11,947 INFO L225 Difference]: With dead ends: 73 [2019-11-28 00:20:11,947 INFO L226 Difference]: Without dead ends: 35 [2019-11-28 00:20:11,950 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:11,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-11-28 00:20:11,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-11-28 00:20:11,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-11-28 00:20:11,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2019-11-28 00:20:11,961 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 17 [2019-11-28 00:20:11,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:11,961 INFO L462 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2019-11-28 00:20:11,962 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2019-11-28 00:20:11,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-28 00:20:11,964 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:11,964 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:11,965 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:11,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:11,965 INFO L82 PathProgramCache]: Analyzing trace with hash -1451070739, now seen corresponding path program 1 times [2019-11-28 00:20:11,965 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:11,966 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660175958] [2019-11-28 00:20:11,966 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:12,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:12,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:12,061 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660175958] [2019-11-28 00:20:12,061 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:12,061 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 00:20:12,062 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731096513] [2019-11-28 00:20:12,062 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 00:20:12,062 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:12,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 00:20:12,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:12,063 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 3 states. [2019-11-28 00:20:12,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:12,093 INFO L93 Difference]: Finished difference Result 93 states and 135 transitions. [2019-11-28 00:20:12,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 00:20:12,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-28 00:20:12,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:12,097 INFO L225 Difference]: With dead ends: 93 [2019-11-28 00:20:12,097 INFO L226 Difference]: Without dead ends: 64 [2019-11-28 00:20:12,098 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 00:20:12,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-11-28 00:20:12,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 60. [2019-11-28 00:20:12,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2019-11-28 00:20:12,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 87 transitions. [2019-11-28 00:20:12,117 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 87 transitions. Word has length 22 [2019-11-28 00:20:12,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:12,118 INFO L462 AbstractCegarLoop]: Abstraction has 60 states and 87 transitions. [2019-11-28 00:20:12,123 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 00:20:12,123 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2019-11-28 00:20:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-28 00:20:12,126 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 00:20:12,126 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 00:20:12,126 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 00:20:12,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 00:20:12,127 INFO L82 PathProgramCache]: Analyzing trace with hash 1281905457, now seen corresponding path program 1 times [2019-11-28 00:20:12,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 00:20:12,128 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702055790] [2019-11-28 00:20:12,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 00:20:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 00:20:12,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 00:20:12,238 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702055790] [2019-11-28 00:20:12,238 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 00:20:12,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 00:20:12,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269684232] [2019-11-28 00:20:12,240 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 00:20:12,240 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 00:20:12,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 00:20:12,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 00:20:12,241 INFO L87 Difference]: Start difference. First operand 60 states and 87 transitions. Second operand 5 states. [2019-11-28 00:20:12,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 00:20:12,342 INFO L93 Difference]: Finished difference Result 168 states and 255 transitions. [2019-11-28 00:20:12,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 00:20:12,343 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-11-28 00:20:12,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 00:20:12,343 INFO L225 Difference]: With dead ends: 168 [2019-11-28 00:20:12,343 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 00:20:12,345 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 00:20:12,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 00:20:12,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 00:20:12,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 00:20:12,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 00:20:12,346 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-11-28 00:20:12,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 00:20:12,346 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 00:20:12,346 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 00:20:12,346 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 00:20:12,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 00:20:12,349 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 00:20:12,529 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-11-28 00:20:12,529 INFO L246 CegarLoopResult]: For program point L696(lines 696 702) no Hoare annotation was computed. [2019-11-28 00:20:12,529 INFO L242 CegarLoopResult]: At program point L696-1(lines 696 702) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:12,530 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 00:20:12,530 INFO L242 CegarLoopResult]: At program point L137(lines 132 140) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:12,530 INFO L242 CegarLoopResult]: At program point L137-1(lines 132 140) the Hoare annotation is: false [2019-11-28 00:20:12,530 INFO L242 CegarLoopResult]: At program point L137-2(lines 132 140) the Hoare annotation is: false [2019-11-28 00:20:12,530 INFO L246 CegarLoopResult]: For program point L716(lines 716 729) no Hoare annotation was computed. [2019-11-28 00:20:12,531 INFO L249 CegarLoopResult]: At program point L304(lines 285 307) the Hoare annotation is: true [2019-11-28 00:20:12,531 INFO L242 CegarLoopResult]: At program point L271(lines 267 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 00:20:12,531 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 00:20:12,531 INFO L242 CegarLoopResult]: At program point L734(lines 685 735) the Hoare annotation is: false [2019-11-28 00:20:12,531 INFO L242 CegarLoopResult]: At program point L222-2(lines 222 236) the Hoare annotation is: false [2019-11-28 00:20:12,532 INFO L246 CegarLoopResult]: For program point L784(lines 784 801) no Hoare annotation was computed. [2019-11-28 00:20:12,532 INFO L246 CegarLoopResult]: For program point L784-1(lines 784 801) no Hoare annotation was computed. [2019-11-28 00:20:12,532 INFO L246 CegarLoopResult]: For program point L784-2(lines 784 801) no Hoare annotation was computed. [2019-11-28 00:20:12,532 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 00:20:12,532 INFO L246 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2019-11-28 00:20:12,532 INFO L246 CegarLoopResult]: For program point L124(lines 124 128) no Hoare annotation was computed. [2019-11-28 00:20:12,533 INFO L242 CegarLoopResult]: At program point L752(lines 751 770) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:12,533 INFO L246 CegarLoopResult]: For program point L752-1(lines 752 758) no Hoare annotation was computed. [2019-11-28 00:20:12,533 INFO L242 CegarLoopResult]: At program point L752-2(lines 751 770) the Hoare annotation is: false [2019-11-28 00:20:12,533 INFO L242 CegarLoopResult]: At program point L752-3(lines 751 770) the Hoare annotation is: false [2019-11-28 00:20:12,534 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-11-28 00:20:12,534 INFO L246 CegarLoopResult]: For program point L918(lines 918 924) no Hoare annotation was computed. [2019-11-28 00:20:12,534 INFO L242 CegarLoopResult]: At program point L918-1(lines 918 924) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:12,534 INFO L246 CegarLoopResult]: For program point L687(lines 686 733) no Hoare annotation was computed. [2019-11-28 00:20:12,534 INFO L246 CegarLoopResult]: For program point L192(lines 192 205) no Hoare annotation was computed. [2019-11-28 00:20:12,534 INFO L242 CegarLoopResult]: At program point L192-1(lines 1 928) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:12,535 INFO L246 CegarLoopResult]: For program point L192-2(lines 192 205) no Hoare annotation was computed. [2019-11-28 00:20:12,535 INFO L242 CegarLoopResult]: At program point L192-3(lines 1 928) the Hoare annotation is: false [2019-11-28 00:20:12,535 INFO L246 CegarLoopResult]: For program point L192-4(lines 192 205) no Hoare annotation was computed. [2019-11-28 00:20:12,535 INFO L242 CegarLoopResult]: At program point L192-5(lines 1 928) the Hoare annotation is: false [2019-11-28 00:20:12,535 INFO L246 CegarLoopResult]: For program point L688(lines 688 692) no Hoare annotation was computed. [2019-11-28 00:20:12,536 INFO L246 CegarLoopResult]: For program point L226(lines 226 230) no Hoare annotation was computed. [2019-11-28 00:20:12,536 INFO L246 CegarLoopResult]: For program point L226-1(lines 752 758) no Hoare annotation was computed. [2019-11-28 00:20:12,536 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 00:20:12,536 INFO L246 CegarLoopResult]: For program point L788(lines 788 796) no Hoare annotation was computed. [2019-11-28 00:20:12,536 INFO L246 CegarLoopResult]: For program point L788-1(lines 788 796) no Hoare annotation was computed. [2019-11-28 00:20:12,536 INFO L246 CegarLoopResult]: For program point L722(lines 722 728) no Hoare annotation was computed. [2019-11-28 00:20:12,537 INFO L246 CegarLoopResult]: For program point L788-2(lines 788 796) no Hoare annotation was computed. [2019-11-28 00:20:12,537 INFO L242 CegarLoopResult]: At program point L722-1(lines 752 758) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:12,537 INFO L246 CegarLoopResult]: For program point L904(lines 904 908) no Hoare annotation was computed. [2019-11-28 00:20:12,537 INFO L246 CegarLoopResult]: For program point L904-2(lines 904 908) no Hoare annotation was computed. [2019-11-28 00:20:12,537 INFO L246 CegarLoopResult]: For program point L904-3(lines 904 908) no Hoare annotation was computed. [2019-11-28 00:20:12,538 INFO L246 CegarLoopResult]: For program point L904-5(lines 904 908) no Hoare annotation was computed. [2019-11-28 00:20:12,538 INFO L246 CegarLoopResult]: For program point L706(lines 706 712) no Hoare annotation was computed. [2019-11-28 00:20:12,538 INFO L246 CegarLoopResult]: For program point L904-6(lines 904 908) no Hoare annotation was computed. [2019-11-28 00:20:12,538 INFO L242 CegarLoopResult]: At program point L706-1(lines 706 712) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:12,538 INFO L246 CegarLoopResult]: For program point L904-8(lines 904 908) no Hoare annotation was computed. [2019-11-28 00:20:12,539 INFO L242 CegarLoopResult]: At program point L855(lines 850 858) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:12,539 INFO L242 CegarLoopResult]: At program point L855-1(lines 850 858) the Hoare annotation is: false [2019-11-28 00:20:12,539 INFO L242 CegarLoopResult]: At program point L855-2(lines 850 858) the Hoare annotation is: false [2019-11-28 00:20:12,539 INFO L242 CegarLoopResult]: At program point L178(lines 173 181) the Hoare annotation is: false [2019-11-28 00:20:12,539 INFO L242 CegarLoopResult]: At program point L178-1(lines 173 181) the Hoare annotation is: false [2019-11-28 00:20:12,540 INFO L246 CegarLoopResult]: For program point L112(lines 112 116) no Hoare annotation was computed. [2019-11-28 00:20:12,540 INFO L242 CegarLoopResult]: At program point L178-2(lines 173 181) the Hoare annotation is: false [2019-11-28 00:20:12,540 INFO L246 CegarLoopResult]: For program point L295(lines 295 302) no Hoare annotation was computed. [2019-11-28 00:20:12,540 INFO L249 CegarLoopResult]: At program point L295-1(lines 295 302) the Hoare annotation is: true [2019-11-28 00:20:12,540 INFO L246 CegarLoopResult]: For program point L196(lines 196 202) no Hoare annotation was computed. [2019-11-28 00:20:12,540 INFO L246 CegarLoopResult]: For program point L196-2(lines 196 202) no Hoare annotation was computed. [2019-11-28 00:20:12,541 INFO L246 CegarLoopResult]: For program point L196-4(lines 196 202) no Hoare annotation was computed. [2019-11-28 00:20:12,541 INFO L242 CegarLoopResult]: At program point L65(lines 1 928) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 00:20:12,541 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 00:20:12,541 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-11-28 00:20:12,541 INFO L242 CegarLoopResult]: At program point L759(lines 759 765) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 00:20:12,542 INFO L242 CegarLoopResult]: At program point L759-1(lines 759 765) the Hoare annotation is: false [2019-11-28 00:20:12,542 INFO L242 CegarLoopResult]: At program point L759-2(lines 759 765) the Hoare annotation is: false [2019-11-28 00:20:12,542 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-28 00:20:12,542 INFO L246 CegarLoopResult]: For program point L82-1(line 82) no Hoare annotation was computed. [2019-11-28 00:20:12,542 INFO L246 CegarLoopResult]: For program point L82-2(line 82) no Hoare annotation was computed. [2019-11-28 00:20:12,543 INFO L246 CegarLoopResult]: For program point L100(lines 100 104) no Hoare annotation was computed. [2019-11-28 00:20:12,543 INFO L246 CegarLoopResult]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2019-11-28 00:20:12,543 INFO L246 CegarLoopResult]: For program point L100-6(lines 100 104) no Hoare annotation was computed. [2019-11-28 00:20:12,543 INFO L242 CegarLoopResult]: At program point L910(lines 895 913) the Hoare annotation is: false [2019-11-28 00:20:12,543 INFO L242 CegarLoopResult]: At program point L910-1(lines 895 913) the Hoare annotation is: false [2019-11-28 00:20:12,543 INFO L242 CegarLoopResult]: At program point L910-2(lines 895 913) the Hoare annotation is: false [2019-11-28 00:20:12,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:20:12 BoogieIcfgContainer [2019-11-28 00:20:12,563 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 00:20:12,563 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 00:20:12,563 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 00:20:12,564 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 00:20:12,564 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:20:11" (3/4) ... [2019-11-28 00:20:12,568 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 00:20:12,583 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 00:20:12,584 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 00:20:12,585 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 00:20:12,586 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 00:20:12,586 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 00:20:12,587 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:20:12,588 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 00:20:12,622 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 00:20:12,702 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 00:20:12,702 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 00:20:12,705 INFO L168 Benchmark]: Toolchain (without parser) took 2903.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.3 MB in the beginning and 970.8 MB in the end (delta: -14.5 MB). Peak memory consumption was 136.0 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:12,705 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:20:12,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:12,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:12,707 INFO L168 Benchmark]: Boogie Preprocessor took 37.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 00:20:12,707 INFO L168 Benchmark]: RCFGBuilder took 726.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:12,708 INFO L168 Benchmark]: TraceAbstraction took 1283.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 977.4 MB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:12,708 INFO L168 Benchmark]: Witness Printer took 139.29 ms. Allocated memory is still 1.2 GB. Free memory was 977.4 MB in the beginning and 970.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 00:20:12,710 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 640.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 726.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1283.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 977.4 MB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. * Witness Printer took 139.29 ms. Allocated memory is still 1.2 GB. Free memory was 977.4 MB in the beginning and 970.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 752]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 77 locations, 3 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 255 SDtfs, 166 SDslu, 124 SDs, 0 SdLazy, 28 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=77occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 79 NumberOfFragments, 107 HoareAnnotationTreeSize, 32 FomulaSimplifications, 474 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 78 NumberOfCodeBlocks, 78 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 74 ConstructedInterpolants, 0 QuantifiedInterpolants, 3024 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...