./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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_spec5_product01.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 984879c67b20c2d5e13b785cd450ae5c42a4ba63 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:04:36,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:04:36,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:04:36,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:04:36,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:04:36,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:04:36,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:04:36,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:04:36,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:04:36,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:04:36,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:04:36,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:04:36,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:04:36,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:04:36,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:04:36,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:04:36,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:04:36,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:04:36,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:04:36,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:04:36,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:04:36,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:04:36,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:04:36,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:04:36,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:04:36,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:04:36,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:04:36,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:04:36,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:04:36,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:04:36,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:04:36,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:04:36,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:04:36,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:04:36,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:04:36,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:04:36,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:04:36,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:04:36,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:04:36,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:04:36,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:04:36,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:04:36,136 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:04:36,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:04:36,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:04:36,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:04:36,140 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:04:36,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:04:36,140 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:04:36,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:04:36,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:04:36,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:04:36,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:04:36,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:04:36,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:04:36,143 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:04:36,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:04:36,144 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:04:36,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:04:36,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:04:36,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:04:36,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:04:36,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:04:36,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:04:36,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:04:36,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:04:36,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:04:36,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:04:36,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:04:36,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:04:36,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:04:36,148 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 -> 984879c67b20c2d5e13b785cd450ae5c42a4ba63 [2020-07-28 19:04:36,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:04:36,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:04:36,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:04:36,465 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:04:36,465 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:04:36,466 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2020-07-28 19:04:36,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/becf71998/76dd053f04404b14bf998cc12c128f5e/FLAGa317d6da7 [2020-07-28 19:04:37,056 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:04:37,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2020-07-28 19:04:37,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/becf71998/76dd053f04404b14bf998cc12c128f5e/FLAGa317d6da7 [2020-07-28 19:04:37,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/becf71998/76dd053f04404b14bf998cc12c128f5e [2020-07-28 19:04:37,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:04:37,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:04:37,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:04:37,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:04:37,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:04:37,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:04:37" (1/1) ... [2020-07-28 19:04:37,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b669b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:37, skipping insertion in model container [2020-07-28 19:04:37,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:04:37" (1/1) ... [2020-07-28 19:04:37,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:04:37,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:04:37,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:04:37,810 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:04:37,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:04:37,976 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:04:37,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:37 WrapperNode [2020-07-28 19:04:37,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:04:37,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:04:37,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:04:37,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:04:37,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:37" (1/1) ... [2020-07-28 19:04:38,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:37" (1/1) ... [2020-07-28 19:04:38,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:04:38,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:04:38,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:04:38,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:04:38,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:37" (1/1) ... [2020-07-28 19:04:38,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:37" (1/1) ... [2020-07-28 19:04:38,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:37" (1/1) ... [2020-07-28 19:04:38,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:37" (1/1) ... [2020-07-28 19:04:38,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:37" (1/1) ... [2020-07-28 19:04:38,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:37" (1/1) ... [2020-07-28 19:04:38,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:37" (1/1) ... [2020-07-28 19:04:38,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:04:38,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:04:38,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:04:38,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:04:38,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:37" (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 [2020-07-28 19:04:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:04:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:04:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:04:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:04:39,518 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:04:39,518 INFO L295 CfgBuilder]: Removed 80 assume(true) statements. [2020-07-28 19:04:39,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:04:39 BoogieIcfgContainer [2020-07-28 19:04:39,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:04:39,527 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:04:39,528 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:04:39,532 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:04:39,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:04:37" (1/3) ... [2020-07-28 19:04:39,533 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f46e63b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:04:39, skipping insertion in model container [2020-07-28 19:04:39,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:37" (2/3) ... [2020-07-28 19:04:39,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f46e63b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:04:39, skipping insertion in model container [2020-07-28 19:04:39,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:04:39" (3/3) ... [2020-07-28 19:04:39,538 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product01.cil.c [2020-07-28 19:04:39,550 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:04:39,560 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:04:39,576 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:04:39,608 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:04:39,608 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:04:39,609 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:04:39,610 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:04:39,610 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:04:39,610 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:04:39,611 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:04:39,611 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:04:39,640 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2020-07-28 19:04:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:04:39,648 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:04:39,649 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:04:39,650 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:04:39,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:04:39,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1453105109, now seen corresponding path program 1 times [2020-07-28 19:04:39,669 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:04:39,669 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458251183] [2020-07-28 19:04:39,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:04:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:04:39,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {69#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {69#true} is VALID [2020-07-28 19:04:39,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {69#true} havoc main_#res;havoc main_#t~ret10, main_~retValue_acc~2, main_~tmp~0;havoc main_~retValue_acc~2;havoc main_~tmp~0; {69#true} is VALID [2020-07-28 19:04:39,993 INFO L280 TraceCheckUtils]: 2: Hoare triple {69#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {69#true} is VALID [2020-07-28 19:04:39,994 INFO L280 TraceCheckUtils]: 3: Hoare triple {69#true} main_#t~ret10 := valid_product_#res;assume -2147483648 <= main_#t~ret10 && main_#t~ret10 <= 2147483647;main_~tmp~0 := main_#t~ret10;havoc main_#t~ret10; {69#true} is VALID [2020-07-28 19:04:39,994 INFO L280 TraceCheckUtils]: 4: Hoare triple {69#true} assume 0 != main_~tmp~0; {69#true} is VALID [2020-07-28 19:04:39,998 INFO L280 TraceCheckUtils]: 5: Hoare triple {69#true} ~switchedOnBeforeTS~0 := 0; {69#true} is VALID [2020-07-28 19:04:39,999 INFO L280 TraceCheckUtils]: 6: Hoare triple {69#true} havoc test_#t~nondet50, test_#t~nondet51, test_#t~nondet52, test_#t~nondet53, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {69#true} is VALID [2020-07-28 19:04:40,000 INFO L280 TraceCheckUtils]: 7: Hoare triple {69#true} assume false; {70#false} is VALID [2020-07-28 19:04:40,001 INFO L280 TraceCheckUtils]: 8: Hoare triple {70#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret47;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~9;havoc isPumpRunning_~retValue_acc~9;isPumpRunning_~retValue_acc~9 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~9; {70#false} is VALID [2020-07-28 19:04:40,001 INFO L280 TraceCheckUtils]: 9: Hoare triple {70#false} __utac_acc__Specification5_spec__2_#t~ret47 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret47 && __utac_acc__Specification5_spec__2_#t~ret47 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret47;havoc __utac_acc__Specification5_spec__2_#t~ret47; {70#false} is VALID [2020-07-28 19:04:40,001 INFO L280 TraceCheckUtils]: 10: Hoare triple {70#false} assume !(0 != ~pumpRunning~0); {70#false} is VALID [2020-07-28 19:04:40,002 INFO L280 TraceCheckUtils]: 11: Hoare triple {70#false} assume 0 != ~systemActive~0; {70#false} is VALID [2020-07-28 19:04:40,002 INFO L280 TraceCheckUtils]: 12: Hoare triple {70#false} havoc __utac_acc__Specification5_spec__3_#t~ret48, __utac_acc__Specification5_spec__3_#t~ret49, __utac_acc__Specification5_spec__3_~tmp~4, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~4;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {70#false} is VALID [2020-07-28 19:04:40,003 INFO L280 TraceCheckUtils]: 13: Hoare triple {70#false} __utac_acc__Specification5_spec__3_#t~ret48 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret48 && __utac_acc__Specification5_spec__3_#t~ret48 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~4 := __utac_acc__Specification5_spec__3_#t~ret48;havoc __utac_acc__Specification5_spec__3_#t~ret48; {70#false} is VALID [2020-07-28 19:04:40,003 INFO L280 TraceCheckUtils]: 14: Hoare triple {70#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~4;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~9;havoc isPumpRunning_~retValue_acc~9;isPumpRunning_~retValue_acc~9 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~9; {70#false} is VALID [2020-07-28 19:04:40,003 INFO L280 TraceCheckUtils]: 15: Hoare triple {70#false} __utac_acc__Specification5_spec__3_#t~ret49 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret49 && __utac_acc__Specification5_spec__3_#t~ret49 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret49;havoc __utac_acc__Specification5_spec__3_#t~ret49; {70#false} is VALID [2020-07-28 19:04:40,004 INFO L280 TraceCheckUtils]: 16: Hoare triple {70#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {70#false} is VALID [2020-07-28 19:04:40,004 INFO L280 TraceCheckUtils]: 17: Hoare triple {70#false} assume 0 == ~switchedOnBeforeTS~0; {70#false} is VALID [2020-07-28 19:04:40,006 INFO L280 TraceCheckUtils]: 18: Hoare triple {70#false} assume !false; {70#false} is VALID [2020-07-28 19:04:40,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:04:40,016 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458251183] [2020-07-28 19:04:40,018 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:04:40,018 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:04:40,019 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688703984] [2020-07-28 19:04:40,026 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:04:40,029 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:04:40,034 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:04:40,092 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:40,092 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:04:40,093 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:04:40,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:04:40,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:04:40,105 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2020-07-28 19:04:40,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:40,325 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2020-07-28 19:04:40,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:04:40,326 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:04:40,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:04:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:04:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 184 transitions. [2020-07-28 19:04:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:04:40,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 184 transitions. [2020-07-28 19:04:40,346 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 184 transitions. [2020-07-28 19:04:40,707 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 184 edges. 184 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:40,722 INFO L225 Difference]: With dead ends: 125 [2020-07-28 19:04:40,723 INFO L226 Difference]: Without dead ends: 62 [2020-07-28 19:04:40,727 INFO L675 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 [2020-07-28 19:04:40,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2020-07-28 19:04:40,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2020-07-28 19:04:40,783 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:04:40,784 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand 62 states. [2020-07-28 19:04:40,784 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 62 states. [2020-07-28 19:04:40,784 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 62 states. [2020-07-28 19:04:40,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:40,790 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2020-07-28 19:04:40,790 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-07-28 19:04:40,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:40,792 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:40,792 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 62 states. [2020-07-28 19:04:40,792 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 62 states. [2020-07-28 19:04:40,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:40,798 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2020-07-28 19:04:40,798 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-07-28 19:04:40,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:40,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:40,799 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:04:40,800 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:04:40,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-07-28 19:04:40,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2020-07-28 19:04:40,806 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2020-07-28 19:04:40,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:04:40,807 INFO L479 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2020-07-28 19:04:40,807 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:04:40,807 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-07-28 19:04:40,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:04:40,808 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:04:40,809 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:04:40,809 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:04:40,809 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:04:40,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:04:40,810 INFO L82 PathProgramCache]: Analyzing trace with hash 352914444, now seen corresponding path program 1 times [2020-07-28 19:04:40,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:04:40,811 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18272747] [2020-07-28 19:04:40,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:04:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:04:41,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {471#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {471#true} is VALID [2020-07-28 19:04:41,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {471#true} havoc main_#res;havoc main_#t~ret10, main_~retValue_acc~2, main_~tmp~0;havoc main_~retValue_acc~2;havoc main_~tmp~0; {471#true} is VALID [2020-07-28 19:04:41,010 INFO L280 TraceCheckUtils]: 2: Hoare triple {471#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {471#true} is VALID [2020-07-28 19:04:41,012 INFO L280 TraceCheckUtils]: 3: Hoare triple {471#true} main_#t~ret10 := valid_product_#res;assume -2147483648 <= main_#t~ret10 && main_#t~ret10 <= 2147483647;main_~tmp~0 := main_#t~ret10;havoc main_#t~ret10; {471#true} is VALID [2020-07-28 19:04:41,012 INFO L280 TraceCheckUtils]: 4: Hoare triple {471#true} assume 0 != main_~tmp~0; {471#true} is VALID [2020-07-28 19:04:41,013 INFO L280 TraceCheckUtils]: 5: Hoare triple {471#true} ~switchedOnBeforeTS~0 := 0; {471#true} is VALID [2020-07-28 19:04:41,015 INFO L280 TraceCheckUtils]: 6: Hoare triple {471#true} havoc test_#t~nondet50, test_#t~nondet51, test_#t~nondet52, test_#t~nondet53, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {473#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:04:41,016 INFO L280 TraceCheckUtils]: 7: Hoare triple {473#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {473#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:04:41,018 INFO L280 TraceCheckUtils]: 8: Hoare triple {473#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {472#false} is VALID [2020-07-28 19:04:41,018 INFO L280 TraceCheckUtils]: 9: Hoare triple {472#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret47;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~9;havoc isPumpRunning_~retValue_acc~9;isPumpRunning_~retValue_acc~9 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~9; {472#false} is VALID [2020-07-28 19:04:41,018 INFO L280 TraceCheckUtils]: 10: Hoare triple {472#false} __utac_acc__Specification5_spec__2_#t~ret47 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret47 && __utac_acc__Specification5_spec__2_#t~ret47 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret47;havoc __utac_acc__Specification5_spec__2_#t~ret47; {472#false} is VALID [2020-07-28 19:04:41,019 INFO L280 TraceCheckUtils]: 11: Hoare triple {472#false} assume !(0 != ~pumpRunning~0); {472#false} is VALID [2020-07-28 19:04:41,019 INFO L280 TraceCheckUtils]: 12: Hoare triple {472#false} assume 0 != ~systemActive~0; {472#false} is VALID [2020-07-28 19:04:41,020 INFO L280 TraceCheckUtils]: 13: Hoare triple {472#false} havoc __utac_acc__Specification5_spec__3_#t~ret48, __utac_acc__Specification5_spec__3_#t~ret49, __utac_acc__Specification5_spec__3_~tmp~4, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~4;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {472#false} is VALID [2020-07-28 19:04:41,020 INFO L280 TraceCheckUtils]: 14: Hoare triple {472#false} __utac_acc__Specification5_spec__3_#t~ret48 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret48 && __utac_acc__Specification5_spec__3_#t~ret48 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~4 := __utac_acc__Specification5_spec__3_#t~ret48;havoc __utac_acc__Specification5_spec__3_#t~ret48; {472#false} is VALID [2020-07-28 19:04:41,020 INFO L280 TraceCheckUtils]: 15: Hoare triple {472#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~4;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~9;havoc isPumpRunning_~retValue_acc~9;isPumpRunning_~retValue_acc~9 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~9; {472#false} is VALID [2020-07-28 19:04:41,020 INFO L280 TraceCheckUtils]: 16: Hoare triple {472#false} __utac_acc__Specification5_spec__3_#t~ret49 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret49 && __utac_acc__Specification5_spec__3_#t~ret49 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret49;havoc __utac_acc__Specification5_spec__3_#t~ret49; {472#false} is VALID [2020-07-28 19:04:41,021 INFO L280 TraceCheckUtils]: 17: Hoare triple {472#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {472#false} is VALID [2020-07-28 19:04:41,022 INFO L280 TraceCheckUtils]: 18: Hoare triple {472#false} assume 0 == ~switchedOnBeforeTS~0; {472#false} is VALID [2020-07-28 19:04:41,023 INFO L280 TraceCheckUtils]: 19: Hoare triple {472#false} assume !false; {472#false} is VALID [2020-07-28 19:04:41,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:04:41,025 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18272747] [2020-07-28 19:04:41,026 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:04:41,027 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:04:41,027 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488231186] [2020-07-28 19:04:41,029 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:04:41,029 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:04:41,030 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:04:41,060 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:41,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:04:41,061 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:04:41,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:04:41,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:04:41,062 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2020-07-28 19:04:41,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:41,295 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2020-07-28 19:04:41,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:04:41,295 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:04:41,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:04:41,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:04:41,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 84 transitions. [2020-07-28 19:04:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:04:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 84 transitions. [2020-07-28 19:04:41,307 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 84 transitions. [2020-07-28 19:04:41,441 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:41,442 INFO L225 Difference]: With dead ends: 62 [2020-07-28 19:04:41,443 INFO L226 Difference]: Without dead ends: 31 [2020-07-28 19:04:41,445 INFO L675 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 [2020-07-28 19:04:41,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-07-28 19:04:41,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-07-28 19:04:41,474 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:04:41,474 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand 31 states. [2020-07-28 19:04:41,474 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2020-07-28 19:04:41,475 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2020-07-28 19:04:41,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:41,480 INFO L93 Difference]: Finished difference Result 31 states and 42 transitions. [2020-07-28 19:04:41,480 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-07-28 19:04:41,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:41,481 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:41,481 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2020-07-28 19:04:41,482 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2020-07-28 19:04:41,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:41,485 INFO L93 Difference]: Finished difference Result 31 states and 42 transitions. [2020-07-28 19:04:41,485 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-07-28 19:04:41,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:41,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:41,489 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:04:41,489 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:04:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-07-28 19:04:41,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-07-28 19:04:41,492 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2020-07-28 19:04:41,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:04:41,493 INFO L479 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-07-28 19:04:41,493 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:04:41,493 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-07-28 19:04:41,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:04:41,495 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:04:41,496 INFO L422 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] [2020-07-28 19:04:41,496 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:04:41,497 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:04:41,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:04:41,497 INFO L82 PathProgramCache]: Analyzing trace with hash 376450427, now seen corresponding path program 1 times [2020-07-28 19:04:41,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:04:41,498 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985827159] [2020-07-28 19:04:41,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:04:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:04:41,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {673#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {675#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret10, main_~retValue_acc~2, main_~tmp~0;havoc main_~retValue_acc~2;havoc main_~tmp~0; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,700 INFO L280 TraceCheckUtils]: 2: Hoare triple {675#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,701 INFO L280 TraceCheckUtils]: 3: Hoare triple {675#(= 0 ~pumpRunning~0)} main_#t~ret10 := valid_product_#res;assume -2147483648 <= main_#t~ret10 && main_#t~ret10 <= 2147483647;main_~tmp~0 := main_#t~ret10;havoc main_#t~ret10; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,701 INFO L280 TraceCheckUtils]: 4: Hoare triple {675#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~0; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,702 INFO L280 TraceCheckUtils]: 5: Hoare triple {675#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,703 INFO L280 TraceCheckUtils]: 6: Hoare triple {675#(= 0 ~pumpRunning~0)} havoc test_#t~nondet50, test_#t~nondet51, test_#t~nondet52, test_#t~nondet53, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,704 INFO L280 TraceCheckUtils]: 7: Hoare triple {675#(= 0 ~pumpRunning~0)} assume !false; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,705 INFO L280 TraceCheckUtils]: 8: Hoare triple {675#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,706 INFO L280 TraceCheckUtils]: 9: Hoare triple {675#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet50 && test_#t~nondet50 <= 2147483647;test_~tmp~5 := test_#t~nondet50;havoc test_#t~nondet50; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,706 INFO L280 TraceCheckUtils]: 10: Hoare triple {675#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~5); {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,707 INFO L280 TraceCheckUtils]: 11: Hoare triple {675#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet51 && test_#t~nondet51 <= 2147483647;test_~tmp___0~1 := test_#t~nondet51;havoc test_#t~nondet51; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,708 INFO L280 TraceCheckUtils]: 12: Hoare triple {675#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~1); {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,709 INFO L280 TraceCheckUtils]: 13: Hoare triple {675#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet52 && test_#t~nondet52 <= 2147483647;test_~tmp___2~0 := test_#t~nondet52;havoc test_#t~nondet52; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,710 INFO L280 TraceCheckUtils]: 14: Hoare triple {675#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,711 INFO L280 TraceCheckUtils]: 15: Hoare triple {675#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret47;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~9;havoc isPumpRunning_~retValue_acc~9;isPumpRunning_~retValue_acc~9 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~9; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,712 INFO L280 TraceCheckUtils]: 16: Hoare triple {675#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret47 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret47 && __utac_acc__Specification5_spec__2_#t~ret47 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret47;havoc __utac_acc__Specification5_spec__2_#t~ret47; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,713 INFO L280 TraceCheckUtils]: 17: Hoare triple {675#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,714 INFO L280 TraceCheckUtils]: 18: Hoare triple {675#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,715 INFO L280 TraceCheckUtils]: 19: Hoare triple {675#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret48, __utac_acc__Specification5_spec__3_#t~ret49, __utac_acc__Specification5_spec__3_~tmp~4, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~4;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,716 INFO L280 TraceCheckUtils]: 20: Hoare triple {675#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret48 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret48 && __utac_acc__Specification5_spec__3_#t~ret48 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~4 := __utac_acc__Specification5_spec__3_#t~ret48;havoc __utac_acc__Specification5_spec__3_#t~ret48; {675#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:04:41,717 INFO L280 TraceCheckUtils]: 21: Hoare triple {675#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~4;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~9;havoc isPumpRunning_~retValue_acc~9;isPumpRunning_~retValue_acc~9 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~9; {676#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:04:41,718 INFO L280 TraceCheckUtils]: 22: Hoare triple {676#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret49 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret49 && __utac_acc__Specification5_spec__3_#t~ret49 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret49;havoc __utac_acc__Specification5_spec__3_#t~ret49; {677#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} is VALID [2020-07-28 19:04:41,719 INFO L280 TraceCheckUtils]: 23: Hoare triple {677#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {674#false} is VALID [2020-07-28 19:04:41,719 INFO L280 TraceCheckUtils]: 24: Hoare triple {674#false} assume 0 == ~switchedOnBeforeTS~0; {674#false} is VALID [2020-07-28 19:04:41,720 INFO L280 TraceCheckUtils]: 25: Hoare triple {674#false} assume !false; {674#false} is VALID [2020-07-28 19:04:41,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:04:41,722 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985827159] [2020-07-28 19:04:41,723 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:04:41,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:04:41,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994429553] [2020-07-28 19:04:41,724 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 19:04:41,724 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:04:41,725 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:04:41,810 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:41,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:04:41,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:04:41,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:04:41,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:04:41,811 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2020-07-28 19:04:42,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:42,270 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2020-07-28 19:04:42,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:04:42,270 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 19:04:42,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:04:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:04:42,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 114 transitions. [2020-07-28 19:04:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:04:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 114 transitions. [2020-07-28 19:04:42,283 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 114 transitions. [2020-07-28 19:04:42,435 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:04:42,435 INFO L225 Difference]: With dead ends: 79 [2020-07-28 19:04:42,435 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:04:42,436 INFO L675 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 [2020-07-28 19:04:42,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:04:42,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:04:42,437 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:04:42,437 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:42,437 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:42,438 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:42,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:42,438 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:04:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:04:42,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:42,439 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:42,439 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:42,439 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:04:42,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:04:42,440 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:04:42,440 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:04:42,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:42,440 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:04:42,440 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:04:42,440 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:04:42,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:04:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:04:42,441 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-07-28 19:04:42,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:04:42,441 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:04:42,442 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:04:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:04:42,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:04:42,443 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:04:42,445 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:04:42,608 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2020-07-28 19:04:42,608 INFO L268 CegarLoopResult]: For program point L52(lines 52 56) no Hoare annotation was computed. [2020-07-28 19:04:42,608 INFO L268 CegarLoopResult]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2020-07-28 19:04:42,608 INFO L268 CegarLoopResult]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2020-07-28 19:04:42,609 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:04:42,609 INFO L268 CegarLoopResult]: For program point L664(lines 664 674) no Hoare annotation was computed. [2020-07-28 19:04:42,609 INFO L268 CegarLoopResult]: For program point L664-2(lines 664 674) no Hoare annotation was computed. [2020-07-28 19:04:42,609 INFO L268 CegarLoopResult]: For program point L664-4(lines 664 674) no Hoare annotation was computed. [2020-07-28 19:04:42,609 INFO L268 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-07-28 19:04:42,609 INFO L268 CegarLoopResult]: For program point L863-1(line 863) no Hoare annotation was computed. [2020-07-28 19:04:42,609 INFO L268 CegarLoopResult]: For program point L863-2(line 863) no Hoare annotation was computed. [2020-07-28 19:04:42,610 INFO L264 CegarLoopResult]: At program point L252(lines 1 866) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:04:42,610 INFO L268 CegarLoopResult]: For program point L665(lines 665 671) no Hoare annotation was computed. [2020-07-28 19:04:42,610 INFO L268 CegarLoopResult]: For program point L665-2(lines 665 671) no Hoare annotation was computed. [2020-07-28 19:04:42,610 INFO L268 CegarLoopResult]: For program point L665-4(lines 665 671) no Hoare annotation was computed. [2020-07-28 19:04:42,611 INFO L264 CegarLoopResult]: At program point L649(lines 759 765) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:42,611 INFO L264 CegarLoopResult]: At program point L649-1(lines 759 765) the Hoare annotation is: false [2020-07-28 19:04:42,611 INFO L264 CegarLoopResult]: At program point L649-2(lines 759 765) the Hoare annotation is: false [2020-07-28 19:04:42,611 INFO L264 CegarLoopResult]: At program point L187(lines 183 189) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:04:42,612 INFO L264 CegarLoopResult]: At program point L121(lines 116 124) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:42,612 INFO L264 CegarLoopResult]: At program point L121-1(lines 116 124) the Hoare annotation is: false [2020-07-28 19:04:42,612 INFO L264 CegarLoopResult]: At program point L121-2(lines 116 124) the Hoare annotation is: false [2020-07-28 19:04:42,612 INFO L264 CegarLoopResult]: At program point L138-2(lines 138 152) the Hoare annotation is: false [2020-07-28 19:04:42,613 INFO L264 CegarLoopResult]: At program point L766(lines 766 772) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:42,613 INFO L264 CegarLoopResult]: At program point L766-1(lines 766 772) the Hoare annotation is: false [2020-07-28 19:04:42,613 INFO L264 CegarLoopResult]: At program point L766-2(lines 766 772) the Hoare annotation is: false [2020-07-28 19:04:42,613 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-07-28 19:04:42,613 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:04:42,614 INFO L268 CegarLoopResult]: For program point L702(lines 702 708) no Hoare annotation was computed. [2020-07-28 19:04:42,614 INFO L264 CegarLoopResult]: At program point L702-1(lines 702 708) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:42,614 INFO L264 CegarLoopResult]: At program point L818(lines 813 821) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:42,614 INFO L264 CegarLoopResult]: At program point L818-1(lines 813 821) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:42,615 INFO L264 CegarLoopResult]: At program point L818-2(lines 813 821) the Hoare annotation is: false [2020-07-28 19:04:42,615 INFO L264 CegarLoopResult]: At program point L818-3(lines 813 821) the Hoare annotation is: false [2020-07-28 19:04:42,615 INFO L264 CegarLoopResult]: At program point L818-4(lines 813 821) the Hoare annotation is: false [2020-07-28 19:04:42,615 INFO L264 CegarLoopResult]: At program point L818-5(lines 813 821) the Hoare annotation is: false [2020-07-28 19:04:42,615 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2020-07-28 19:04:42,616 INFO L268 CegarLoopResult]: For program point L142(lines 142 146) no Hoare annotation was computed. [2020-07-28 19:04:42,616 INFO L268 CegarLoopResult]: For program point L142-1(lines 142 146) no Hoare annotation was computed. [2020-07-28 19:04:42,616 INFO L268 CegarLoopResult]: For program point L76(lines 76 80) no Hoare annotation was computed. [2020-07-28 19:04:42,616 INFO L271 CegarLoopResult]: At program point L225(lines 206 228) the Hoare annotation is: true [2020-07-28 19:04:42,617 INFO L264 CegarLoopResult]: At program point L738(lines 691 739) the Hoare annotation is: false [2020-07-28 19:04:42,617 INFO L264 CegarLoopResult]: At program point L639(lines 634 641) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:04:42,617 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:04:42,617 INFO L268 CegarLoopResult]: For program point L722(lines 722 733) no Hoare annotation was computed. [2020-07-28 19:04:42,617 INFO L264 CegarLoopResult]: At program point L260(lines 255 263) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:04:42,618 INFO L268 CegarLoopResult]: For program point L64(lines 64 68) no Hoare annotation was computed. [2020-07-28 19:04:42,618 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:04:42,618 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2020-07-28 19:04:42,618 INFO L264 CegarLoopResult]: At program point L759(lines 755 777) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:42,619 INFO L264 CegarLoopResult]: At program point L759-1(lines 755 777) the Hoare annotation is: false [2020-07-28 19:04:42,619 INFO L268 CegarLoopResult]: For program point L693(lines 692 737) no Hoare annotation was computed. [2020-07-28 19:04:42,619 INFO L264 CegarLoopResult]: At program point L759-2(lines 755 777) the Hoare annotation is: false [2020-07-28 19:04:42,619 INFO L268 CegarLoopResult]: For program point L660(lines 660 677) no Hoare annotation was computed. [2020-07-28 19:04:42,619 INFO L264 CegarLoopResult]: At program point L660-1(lines 1 866) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:42,620 INFO L268 CegarLoopResult]: For program point L660-2(lines 660 677) no Hoare annotation was computed. [2020-07-28 19:04:42,620 INFO L264 CegarLoopResult]: At program point L660-3(lines 1 866) the Hoare annotation is: false [2020-07-28 19:04:42,620 INFO L268 CegarLoopResult]: For program point L660-4(lines 660 677) no Hoare annotation was computed. [2020-07-28 19:04:42,620 INFO L264 CegarLoopResult]: At program point L660-5(lines 1 866) the Hoare annotation is: false [2020-07-28 19:04:42,620 INFO L268 CegarLoopResult]: For program point L694(lines 694 698) no Hoare annotation was computed. [2020-07-28 19:04:42,620 INFO L268 CegarLoopResult]: For program point L216(lines 216 223) no Hoare annotation was computed. [2020-07-28 19:04:42,621 INFO L268 CegarLoopResult]: For program point L728(lines 728 732) no Hoare annotation was computed. [2020-07-28 19:04:42,621 INFO L271 CegarLoopResult]: At program point L216-1(lines 216 223) the Hoare annotation is: true [2020-07-28 19:04:42,621 INFO L268 CegarLoopResult]: For program point L728-2(lines 722 733) no Hoare annotation was computed. [2020-07-28 19:04:42,621 INFO L268 CegarLoopResult]: For program point L712(lines 712 718) no Hoare annotation was computed. [2020-07-28 19:04:42,622 INFO L264 CegarLoopResult]: At program point L712-1(lines 712 718) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:04:42,626 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:04:42,627 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:04:42,628 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-28 19:04:42,628 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-28 19:04:42,628 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-28 19:04:42,629 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:04:42,630 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-28 19:04:42,631 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:04:42,631 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-28 19:04:42,631 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-28 19:04:42,631 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-28 19:04:42,631 WARN L170 areAnnotationChecker]: L52-3 has no Hoare annotation [2020-07-28 19:04:42,632 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-28 19:04:42,632 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-28 19:04:42,632 WARN L170 areAnnotationChecker]: L52-3 has no Hoare annotation [2020-07-28 19:04:42,632 WARN L170 areAnnotationChecker]: L52-3 has no Hoare annotation [2020-07-28 19:04:42,632 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-28 19:04:42,632 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-28 19:04:42,632 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-28 19:04:42,632 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-28 19:04:42,633 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-28 19:04:42,633 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-28 19:04:42,633 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-28 19:04:42,633 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-28 19:04:42,633 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-28 19:04:42,633 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-28 19:04:42,633 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-28 19:04:42,634 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-28 19:04:42,634 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-28 19:04:42,634 WARN L170 areAnnotationChecker]: L664-2 has no Hoare annotation [2020-07-28 19:04:42,634 WARN L170 areAnnotationChecker]: L728-2 has no Hoare annotation [2020-07-28 19:04:42,635 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-28 19:04:42,635 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-28 19:04:42,635 WARN L170 areAnnotationChecker]: L664-2 has no Hoare annotation [2020-07-28 19:04:42,635 WARN L170 areAnnotationChecker]: L664-2 has no Hoare annotation [2020-07-28 19:04:42,636 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-28 19:04:42,637 WARN L170 areAnnotationChecker]: L665-2 has no Hoare annotation [2020-07-28 19:04:42,637 WARN L170 areAnnotationChecker]: L665-2 has no Hoare annotation [2020-07-28 19:04:42,637 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-28 19:04:42,637 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2020-07-28 19:04:42,638 WARN L170 areAnnotationChecker]: L863-1 has no Hoare annotation [2020-07-28 19:04:42,639 WARN L170 areAnnotationChecker]: L863-1 has no Hoare annotation [2020-07-28 19:04:42,639 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-28 19:04:42,639 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-28 19:04:42,639 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2020-07-28 19:04:42,639 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2020-07-28 19:04:42,641 WARN L170 areAnnotationChecker]: L142-1 has no Hoare annotation [2020-07-28 19:04:42,641 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-28 19:04:42,642 WARN L170 areAnnotationChecker]: L52-6 has no Hoare annotation [2020-07-28 19:04:42,642 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-28 19:04:42,642 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-28 19:04:42,642 WARN L170 areAnnotationChecker]: L52-6 has no Hoare annotation [2020-07-28 19:04:42,642 WARN L170 areAnnotationChecker]: L52-6 has no Hoare annotation [2020-07-28 19:04:42,642 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-28 19:04:42,642 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-28 19:04:42,642 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-28 19:04:42,643 WARN L170 areAnnotationChecker]: L660-4 has no Hoare annotation [2020-07-28 19:04:42,643 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-28 19:04:42,643 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-28 19:04:42,643 WARN L170 areAnnotationChecker]: L660-4 has no Hoare annotation [2020-07-28 19:04:42,643 WARN L170 areAnnotationChecker]: L660-4 has no Hoare annotation [2020-07-28 19:04:42,644 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-28 19:04:42,644 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-28 19:04:42,644 WARN L170 areAnnotationChecker]: L664-4 has no Hoare annotation [2020-07-28 19:04:42,644 WARN L170 areAnnotationChecker]: L664-4 has no Hoare annotation [2020-07-28 19:04:42,644 WARN L170 areAnnotationChecker]: L664-4 has no Hoare annotation [2020-07-28 19:04:42,644 WARN L170 areAnnotationChecker]: L665-4 has no Hoare annotation [2020-07-28 19:04:42,644 WARN L170 areAnnotationChecker]: L665-4 has no Hoare annotation [2020-07-28 19:04:42,644 WARN L170 areAnnotationChecker]: L863-2 has no Hoare annotation [2020-07-28 19:04:42,645 WARN L170 areAnnotationChecker]: L863-2 has no Hoare annotation [2020-07-28 19:04:42,645 INFO L163 areAnnotationChecker]: CFG has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:04:42,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:04:42 BoogieIcfgContainer [2020-07-28 19:04:42,664 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:04:42,664 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:04:42,664 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:04:42,664 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:04:42,665 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:04:39" (3/4) ... [2020-07-28 19:04:42,669 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:04:42,685 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:04:42,686 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:04:42,687 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:04:42,687 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:04:42,688 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:04:42,688 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:04:42,689 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:04:42,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:42,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:42,723 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:42,723 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:42,724 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:42,724 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:04:42,792 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:04:42,792 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:04:42,795 INFO L168 Benchmark]: Toolchain (without parser) took 5514.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 221.2 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -145.3 MB). Peak memory consumption was 75.9 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:42,795 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:04:42,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:42,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.99 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. [2020-07-28 19:04:42,796 INFO L168 Benchmark]: Boogie Preprocessor took 40.10 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. [2020-07-28 19:04:42,797 INFO L168 Benchmark]: RCFGBuilder took 1411.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.3 MB in the end (delta: 131.9 MB). Peak memory consumption was 131.9 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:42,797 INFO L168 Benchmark]: TraceAbstraction took 3136.42 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.1 MB). Free memory was 980.3 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:04:42,798 INFO L168 Benchmark]: Witness Printer took 128.20 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:04:42,800 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 695.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.99 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. * Boogie Preprocessor took 40.10 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. * RCFGBuilder took 1411.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.3 MB in the end (delta: 131.9 MB). Peak memory consumption was 131.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3136.42 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.1 MB). Free memory was 980.3 MB in the beginning and 1.1 GB in the end (delta: -123.6 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 128.20 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: 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: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 196 SDtfs, 95 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred 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: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 52 NumberOfFragments, 111 HoareAnnotationTreeSize, 31 FomulaSimplifications, 128 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...