./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product31.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_spec2_product31.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 c01215307b2c8189e4e6745962a1a26d113e8096 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 18:59:37,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 18:59:37,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 18:59:37,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 18:59:37,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 18:59:37,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 18:59:37,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 18:59:37,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 18:59:37,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 18:59:37,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 18:59:37,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 18:59:37,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 18:59:37,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 18:59:37,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 18:59:37,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 18:59:37,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 18:59:37,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 18:59:37,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 18:59:37,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 18:59:37,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 18:59:37,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 18:59:37,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 18:59:37,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 18:59:37,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 18:59:37,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 18:59:37,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 18:59:37,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 18:59:37,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 18:59:37,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 18:59:37,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 18:59:37,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 18:59:37,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 18:59:37,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 18:59:37,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 18:59:37,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 18:59:37,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 18:59:37,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 18:59:37,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 18:59:37,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 18:59:37,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 18:59:37,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 18:59:37,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 18:59:37,479 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 18:59:37,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 18:59:37,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 18:59:37,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 18:59:37,481 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 18:59:37,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 18:59:37,482 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 18:59:37,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 18:59:37,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 18:59:37,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 18:59:37,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 18:59:37,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 18:59:37,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 18:59:37,484 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 18:59:37,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 18:59:37,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 18:59:37,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 18:59:37,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 18:59:37,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 18:59:37,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 18:59:37,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 18:59:37,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 18:59:37,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 18:59:37,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 18:59:37,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 18:59:37,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 18:59:37,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 18:59:37,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 18:59:37,489 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 18:59:37,489 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 -> c01215307b2c8189e4e6745962a1a26d113e8096 [2020-07-28 18:59:37,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 18:59:37,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 18:59:37,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 18:59:37,830 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 18:59:37,831 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 18:59:37,832 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c [2020-07-28 18:59:37,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00b79b99f/4dffb725e04641c68bb7a856c722ccb3/FLAG420c88a4d [2020-07-28 18:59:38,351 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 18:59:38,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c [2020-07-28 18:59:38,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00b79b99f/4dffb725e04641c68bb7a856c722ccb3/FLAG420c88a4d [2020-07-28 18:59:38,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00b79b99f/4dffb725e04641c68bb7a856c722ccb3 [2020-07-28 18:59:38,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 18:59:38,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 18:59:38,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 18:59:38,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 18:59:38,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 18:59:38,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:59:38" (1/1) ... [2020-07-28 18:59:38,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@579e1104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:38, skipping insertion in model container [2020-07-28 18:59:38,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:59:38" (1/1) ... [2020-07-28 18:59:38,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 18:59:38,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 18:59:39,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:59:39,303 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 18:59:39,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:59:39,477 INFO L208 MainTranslator]: Completed translation [2020-07-28 18:59:39,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39 WrapperNode [2020-07-28 18:59:39,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 18:59:39,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 18:59:39,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 18:59:39,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 18:59:39,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 18:59:39,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 18:59:39,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 18:59:39,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 18:59:39,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 18:59:39,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 18:59:39,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 18:59:39,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 18:59:39,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (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 18:59:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 18:59:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 18:59:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 18:59:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 18:59:41,403 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 18:59:41,404 INFO L295 CfgBuilder]: Removed 162 assume(true) statements. [2020-07-28 18:59:41,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:41 BoogieIcfgContainer [2020-07-28 18:59:41,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 18:59:41,411 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 18:59:41,412 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 18:59:41,415 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 18:59:41,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 06:59:38" (1/3) ... [2020-07-28 18:59:41,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4259ea90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:59:41, skipping insertion in model container [2020-07-28 18:59:41,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (2/3) ... [2020-07-28 18:59:41,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4259ea90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:59:41, skipping insertion in model container [2020-07-28 18:59:41,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:41" (3/3) ... [2020-07-28 18:59:41,420 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product31.cil.c [2020-07-28 18:59:41,432 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 18:59:41,441 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 18:59:41,456 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 18:59:41,483 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 18:59:41,483 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 18:59:41,484 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 18:59:41,484 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 18:59:41,484 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 18:59:41,485 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 18:59:41,485 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 18:59:41,485 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 18:59:41,506 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2020-07-28 18:59:41,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-28 18:59:41,514 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:41,515 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:59:41,516 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:41,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:41,523 INFO L82 PathProgramCache]: Analyzing trace with hash 280793572, now seen corresponding path program 1 times [2020-07-28 18:59:41,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:41,535 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919638188] [2020-07-28 18:59:41,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:41,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:41,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {114#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {114#true} is VALID [2020-07-28 18:59:41,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {114#true} havoc main_#res;havoc main_#t~ret63, main_~retValue_acc~8, main_~tmp~9;havoc main_~retValue_acc~8;havoc main_~tmp~9; {114#true} is VALID [2020-07-28 18:59:41,865 INFO L280 TraceCheckUtils]: 2: Hoare triple {114#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; {114#true} is VALID [2020-07-28 18:59:41,866 INFO L280 TraceCheckUtils]: 3: Hoare triple {114#true} main_#t~ret63 := valid_product_#res;assume -2147483648 <= main_#t~ret63 && main_#t~ret63 <= 2147483647;main_~tmp~9 := main_#t~ret63;havoc main_#t~ret63; {114#true} is VALID [2020-07-28 18:59:41,866 INFO L280 TraceCheckUtils]: 4: Hoare triple {114#true} assume 0 != main_~tmp~9; {114#true} is VALID [2020-07-28 18:59:41,867 INFO L280 TraceCheckUtils]: 5: Hoare triple {114#true} ~methAndRunningLastTime~0 := 0; {114#true} is VALID [2020-07-28 18:59:41,868 INFO L280 TraceCheckUtils]: 6: Hoare triple {114#true} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {114#true} is VALID [2020-07-28 18:59:41,869 INFO L280 TraceCheckUtils]: 7: Hoare triple {114#true} assume false; {115#false} is VALID [2020-07-28 18:59:41,870 INFO L280 TraceCheckUtils]: 8: Hoare triple {115#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {115#false} is VALID [2020-07-28 18:59:41,870 INFO L280 TraceCheckUtils]: 9: Hoare triple {115#false} assume !(0 != ~pumpRunning~0); {115#false} is VALID [2020-07-28 18:59:41,870 INFO L280 TraceCheckUtils]: 10: Hoare triple {115#false} assume !(0 != ~systemActive~0); {115#false} is VALID [2020-07-28 18:59:41,871 INFO L280 TraceCheckUtils]: 11: Hoare triple {115#false} havoc __utac_acc__Specification2_spec__2_#t~ret61, __utac_acc__Specification2_spec__2_#t~ret62, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {115#false} is VALID [2020-07-28 18:59:41,871 INFO L280 TraceCheckUtils]: 12: Hoare triple {115#false} __utac_acc__Specification2_spec__2_#t~ret61 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret61 && __utac_acc__Specification2_spec__2_#t~ret61 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret61;havoc __utac_acc__Specification2_spec__2_#t~ret61; {115#false} is VALID [2020-07-28 18:59:41,872 INFO L280 TraceCheckUtils]: 13: Hoare triple {115#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {115#false} is VALID [2020-07-28 18:59:41,872 INFO L280 TraceCheckUtils]: 14: Hoare triple {115#false} __utac_acc__Specification2_spec__2_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret62 && __utac_acc__Specification2_spec__2_#t~ret62 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret62;havoc __utac_acc__Specification2_spec__2_#t~ret62; {115#false} is VALID [2020-07-28 18:59:41,873 INFO L280 TraceCheckUtils]: 15: Hoare triple {115#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {115#false} is VALID [2020-07-28 18:59:41,873 INFO L280 TraceCheckUtils]: 16: Hoare triple {115#false} assume 0 != ~methAndRunningLastTime~0; {115#false} is VALID [2020-07-28 18:59:41,874 INFO L280 TraceCheckUtils]: 17: Hoare triple {115#false} assume !false; {115#false} is VALID [2020-07-28 18:59:41,877 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 18:59:41,879 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919638188] [2020-07-28 18:59:41,880 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:41,880 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:59:41,882 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585788068] [2020-07-28 18:59:41,889 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 18:59:41,892 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:41,897 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 18:59:41,955 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:41,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 18:59:41,956 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:41,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 18:59:41,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:59:41,967 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 2 states. [2020-07-28 18:59:42,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:42,299 INFO L93 Difference]: Finished difference Result 215 states and 324 transitions. [2020-07-28 18:59:42,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 18:59:42,300 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 18:59:42,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:59:42,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 324 transitions. [2020-07-28 18:59:42,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:59:42,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 324 transitions. [2020-07-28 18:59:42,320 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 324 transitions. [2020-07-28 18:59:42,732 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 324 edges. 324 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:42,748 INFO L225 Difference]: With dead ends: 215 [2020-07-28 18:59:42,748 INFO L226 Difference]: Without dead ends: 107 [2020-07-28 18:59:42,753 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 18:59:42,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-07-28 18:59:42,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2020-07-28 18:59:42,819 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:42,820 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand 107 states. [2020-07-28 18:59:42,821 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 107 states. [2020-07-28 18:59:42,821 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 107 states. [2020-07-28 18:59:42,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:42,830 INFO L93 Difference]: Finished difference Result 107 states and 154 transitions. [2020-07-28 18:59:42,830 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2020-07-28 18:59:42,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:42,832 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:42,832 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 107 states. [2020-07-28 18:59:42,833 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 107 states. [2020-07-28 18:59:42,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:42,841 INFO L93 Difference]: Finished difference Result 107 states and 154 transitions. [2020-07-28 18:59:42,841 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2020-07-28 18:59:42,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:42,843 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:42,843 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:42,844 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:42,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-07-28 18:59:42,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 154 transitions. [2020-07-28 18:59:42,853 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 154 transitions. Word has length 18 [2020-07-28 18:59:42,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:42,854 INFO L479 AbstractCegarLoop]: Abstraction has 107 states and 154 transitions. [2020-07-28 18:59:42,854 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 18:59:42,854 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2020-07-28 18:59:42,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 18:59:42,856 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:42,856 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 18:59:42,856 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 18:59:42,856 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:42,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:42,886 INFO L82 PathProgramCache]: Analyzing trace with hash 61957603, now seen corresponding path program 1 times [2020-07-28 18:59:42,886 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:42,887 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941380740] [2020-07-28 18:59:42,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:43,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {783#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {783#true} is VALID [2020-07-28 18:59:43,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {783#true} havoc main_#res;havoc main_#t~ret63, main_~retValue_acc~8, main_~tmp~9;havoc main_~retValue_acc~8;havoc main_~tmp~9; {783#true} is VALID [2020-07-28 18:59:43,006 INFO L280 TraceCheckUtils]: 2: Hoare triple {783#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; {783#true} is VALID [2020-07-28 18:59:43,006 INFO L280 TraceCheckUtils]: 3: Hoare triple {783#true} main_#t~ret63 := valid_product_#res;assume -2147483648 <= main_#t~ret63 && main_#t~ret63 <= 2147483647;main_~tmp~9 := main_#t~ret63;havoc main_#t~ret63; {783#true} is VALID [2020-07-28 18:59:43,007 INFO L280 TraceCheckUtils]: 4: Hoare triple {783#true} assume 0 != main_~tmp~9; {783#true} is VALID [2020-07-28 18:59:43,007 INFO L280 TraceCheckUtils]: 5: Hoare triple {783#true} ~methAndRunningLastTime~0 := 0; {783#true} is VALID [2020-07-28 18:59:43,008 INFO L280 TraceCheckUtils]: 6: Hoare triple {783#true} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {785#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:59:43,010 INFO L280 TraceCheckUtils]: 7: Hoare triple {785#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {785#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:59:43,011 INFO L280 TraceCheckUtils]: 8: Hoare triple {785#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {784#false} is VALID [2020-07-28 18:59:43,011 INFO L280 TraceCheckUtils]: 9: Hoare triple {784#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {784#false} is VALID [2020-07-28 18:59:43,011 INFO L280 TraceCheckUtils]: 10: Hoare triple {784#false} assume !(0 != ~pumpRunning~0); {784#false} is VALID [2020-07-28 18:59:43,011 INFO L280 TraceCheckUtils]: 11: Hoare triple {784#false} assume !(0 != ~systemActive~0); {784#false} is VALID [2020-07-28 18:59:43,012 INFO L280 TraceCheckUtils]: 12: Hoare triple {784#false} havoc __utac_acc__Specification2_spec__2_#t~ret61, __utac_acc__Specification2_spec__2_#t~ret62, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {784#false} is VALID [2020-07-28 18:59:43,012 INFO L280 TraceCheckUtils]: 13: Hoare triple {784#false} __utac_acc__Specification2_spec__2_#t~ret61 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret61 && __utac_acc__Specification2_spec__2_#t~ret61 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret61;havoc __utac_acc__Specification2_spec__2_#t~ret61; {784#false} is VALID [2020-07-28 18:59:43,012 INFO L280 TraceCheckUtils]: 14: Hoare triple {784#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {784#false} is VALID [2020-07-28 18:59:43,013 INFO L280 TraceCheckUtils]: 15: Hoare triple {784#false} __utac_acc__Specification2_spec__2_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret62 && __utac_acc__Specification2_spec__2_#t~ret62 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret62;havoc __utac_acc__Specification2_spec__2_#t~ret62; {784#false} is VALID [2020-07-28 18:59:43,013 INFO L280 TraceCheckUtils]: 16: Hoare triple {784#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {784#false} is VALID [2020-07-28 18:59:43,013 INFO L280 TraceCheckUtils]: 17: Hoare triple {784#false} assume 0 != ~methAndRunningLastTime~0; {784#false} is VALID [2020-07-28 18:59:43,013 INFO L280 TraceCheckUtils]: 18: Hoare triple {784#false} assume !false; {784#false} is VALID [2020-07-28 18:59:43,015 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 18:59:43,016 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941380740] [2020-07-28 18:59:43,016 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:43,016 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:59:43,016 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365459222] [2020-07-28 18:59:43,018 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:59:43,018 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:43,018 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:43,050 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 18:59:43,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:43,051 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:43,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:43,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:43,052 INFO L87 Difference]: Start difference. First operand 107 states and 154 transitions. Second operand 3 states. [2020-07-28 18:59:43,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:43,324 INFO L93 Difference]: Finished difference Result 107 states and 154 transitions. [2020-07-28 18:59:43,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:43,324 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:59:43,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:43,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 154 transitions. [2020-07-28 18:59:43,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:43,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 154 transitions. [2020-07-28 18:59:43,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 154 transitions. [2020-07-28 18:59:43,508 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:43,510 INFO L225 Difference]: With dead ends: 107 [2020-07-28 18:59:43,510 INFO L226 Difference]: Without dead ends: 47 [2020-07-28 18:59:43,511 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 18:59:43,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-07-28 18:59:43,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-07-28 18:59:43,535 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:43,535 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand 47 states. [2020-07-28 18:59:43,535 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 47 states. [2020-07-28 18:59:43,535 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 47 states. [2020-07-28 18:59:43,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:43,538 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2020-07-28 18:59:43,538 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2020-07-28 18:59:43,539 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:43,539 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:43,539 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 47 states. [2020-07-28 18:59:43,539 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 47 states. [2020-07-28 18:59:43,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:43,542 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2020-07-28 18:59:43,542 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2020-07-28 18:59:43,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:43,543 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:43,543 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:43,543 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:43,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-07-28 18:59:43,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2020-07-28 18:59:43,545 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 19 [2020-07-28 18:59:43,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:43,546 INFO L479 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2020-07-28 18:59:43,546 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:43,546 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2020-07-28 18:59:43,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 18:59:43,547 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:43,547 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] [2020-07-28 18:59:43,547 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 18:59:43,547 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:43,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:43,548 INFO L82 PathProgramCache]: Analyzing trace with hash 1244835391, now seen corresponding path program 1 times [2020-07-28 18:59:43,548 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:43,548 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396456980] [2020-07-28 18:59:43,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:43,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {1100#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret63, main_~retValue_acc~8, main_~tmp~9;havoc main_~retValue_acc~8;havoc main_~tmp~9; {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,711 INFO L280 TraceCheckUtils]: 2: Hoare triple {1100#(= 1 ~systemActive~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; {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,711 INFO L280 TraceCheckUtils]: 3: Hoare triple {1100#(= 1 ~systemActive~0)} main_#t~ret63 := valid_product_#res;assume -2147483648 <= main_#t~ret63 && main_#t~ret63 <= 2147483647;main_~tmp~9 := main_#t~ret63;havoc main_#t~ret63; {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,712 INFO L280 TraceCheckUtils]: 4: Hoare triple {1100#(= 1 ~systemActive~0)} assume 0 != main_~tmp~9; {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,712 INFO L280 TraceCheckUtils]: 5: Hoare triple {1100#(= 1 ~systemActive~0)} ~methAndRunningLastTime~0 := 0; {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,713 INFO L280 TraceCheckUtils]: 6: Hoare triple {1100#(= 1 ~systemActive~0)} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,714 INFO L280 TraceCheckUtils]: 7: Hoare triple {1100#(= 1 ~systemActive~0)} assume !false; {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,714 INFO L280 TraceCheckUtils]: 8: Hoare triple {1100#(= 1 ~systemActive~0)} assume test_~splverifierCounter~0 < 4; {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,715 INFO L280 TraceCheckUtils]: 9: Hoare triple {1100#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,716 INFO L280 TraceCheckUtils]: 10: Hoare triple {1100#(= 1 ~systemActive~0)} assume !(0 != test_~tmp~0); {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,716 INFO L280 TraceCheckUtils]: 11: Hoare triple {1100#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,717 INFO L280 TraceCheckUtils]: 12: Hoare triple {1100#(= 1 ~systemActive~0)} assume !(0 != test_~tmp___0~0); {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,718 INFO L280 TraceCheckUtils]: 13: Hoare triple {1100#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,719 INFO L280 TraceCheckUtils]: 14: Hoare triple {1100#(= 1 ~systemActive~0)} assume 0 != test_~tmp___2~0; {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,722 INFO L280 TraceCheckUtils]: 15: Hoare triple {1100#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,722 INFO L280 TraceCheckUtils]: 16: Hoare triple {1100#(= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {1099#false} is VALID [2020-07-28 18:59:43,723 INFO L280 TraceCheckUtils]: 17: Hoare triple {1099#false} havoc __utac_acc__Specification2_spec__2_#t~ret61, __utac_acc__Specification2_spec__2_#t~ret62, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {1099#false} is VALID [2020-07-28 18:59:43,723 INFO L280 TraceCheckUtils]: 18: Hoare triple {1099#false} __utac_acc__Specification2_spec__2_#t~ret61 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret61 && __utac_acc__Specification2_spec__2_#t~ret61 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret61;havoc __utac_acc__Specification2_spec__2_#t~ret61; {1099#false} is VALID [2020-07-28 18:59:43,723 INFO L280 TraceCheckUtils]: 19: Hoare triple {1099#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1099#false} is VALID [2020-07-28 18:59:43,724 INFO L280 TraceCheckUtils]: 20: Hoare triple {1099#false} __utac_acc__Specification2_spec__2_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret62 && __utac_acc__Specification2_spec__2_#t~ret62 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret62;havoc __utac_acc__Specification2_spec__2_#t~ret62; {1099#false} is VALID [2020-07-28 18:59:43,724 INFO L280 TraceCheckUtils]: 21: Hoare triple {1099#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {1099#false} is VALID [2020-07-28 18:59:43,724 INFO L280 TraceCheckUtils]: 22: Hoare triple {1099#false} assume 0 != ~methAndRunningLastTime~0; {1099#false} is VALID [2020-07-28 18:59:43,724 INFO L280 TraceCheckUtils]: 23: Hoare triple {1099#false} assume !false; {1099#false} is VALID [2020-07-28 18:59:43,726 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 18:59:43,726 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396456980] [2020-07-28 18:59:43,726 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:43,726 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:59:43,727 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578774852] [2020-07-28 18:59:43,727 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 18:59:43,727 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:43,727 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:43,766 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:43,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:43,767 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:43,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:43,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:43,768 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2020-07-28 18:59:44,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:44,036 INFO L93 Difference]: Finished difference Result 127 states and 187 transitions. [2020-07-28 18:59:44,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:44,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 18:59:44,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:44,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 187 transitions. [2020-07-28 18:59:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:44,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 187 transitions. [2020-07-28 18:59:44,048 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 187 transitions. [2020-07-28 18:59:44,259 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 187 edges. 187 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:44,263 INFO L225 Difference]: With dead ends: 127 [2020-07-28 18:59:44,263 INFO L226 Difference]: Without dead ends: 87 [2020-07-28 18:59:44,263 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:44,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-07-28 18:59:44,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 83. [2020-07-28 18:59:44,303 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:44,303 INFO L82 GeneralOperation]: Start isEquivalent. First operand 87 states. Second operand 83 states. [2020-07-28 18:59:44,303 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 83 states. [2020-07-28 18:59:44,303 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 83 states. [2020-07-28 18:59:44,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:44,307 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2020-07-28 18:59:44,307 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2020-07-28 18:59:44,308 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:44,308 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:44,308 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 87 states. [2020-07-28 18:59:44,308 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 87 states. [2020-07-28 18:59:44,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:44,312 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2020-07-28 18:59:44,312 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2020-07-28 18:59:44,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:44,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:44,319 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:44,319 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:44,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-07-28 18:59:44,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 122 transitions. [2020-07-28 18:59:44,323 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 122 transitions. Word has length 24 [2020-07-28 18:59:44,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:44,327 INFO L479 AbstractCegarLoop]: Abstraction has 83 states and 122 transitions. [2020-07-28 18:59:44,327 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:44,327 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 122 transitions. [2020-07-28 18:59:44,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 18:59:44,328 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:44,328 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 18:59:44,328 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 18:59:44,328 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:44,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:44,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1177918449, now seen corresponding path program 1 times [2020-07-28 18:59:44,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:44,329 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475974547] [2020-07-28 18:59:44,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:44,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:44,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {1569#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} havoc main_#res;havoc main_#t~ret63, main_~retValue_acc~8, main_~tmp~9;havoc main_~retValue_acc~8;havoc main_~tmp~9; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,451 INFO L280 TraceCheckUtils]: 2: Hoare triple {1571#(= 0 ~methaneLevelCritical~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; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,452 INFO L280 TraceCheckUtils]: 3: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} main_#t~ret63 := valid_product_#res;assume -2147483648 <= main_#t~ret63 && main_#t~ret63 <= 2147483647;main_~tmp~9 := main_#t~ret63;havoc main_#t~ret63; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,453 INFO L280 TraceCheckUtils]: 4: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume 0 != main_~tmp~9; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,454 INFO L280 TraceCheckUtils]: 5: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} ~methAndRunningLastTime~0 := 0; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,454 INFO L280 TraceCheckUtils]: 6: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,455 INFO L280 TraceCheckUtils]: 7: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume !false; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,456 INFO L280 TraceCheckUtils]: 8: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume test_~splverifierCounter~0 < 4; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,456 INFO L280 TraceCheckUtils]: 9: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,457 INFO L280 TraceCheckUtils]: 10: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp~0); {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,458 INFO L280 TraceCheckUtils]: 11: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,459 INFO L280 TraceCheckUtils]: 12: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp___0~0); {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,460 INFO L280 TraceCheckUtils]: 13: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,461 INFO L280 TraceCheckUtils]: 14: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume 0 != test_~tmp___2~0; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,462 INFO L280 TraceCheckUtils]: 15: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,463 INFO L280 TraceCheckUtils]: 16: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret5, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,464 INFO L280 TraceCheckUtils]: 17: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret4, processEnvironment__wrappee__methaneQuery_~tmp~1;havoc processEnvironment__wrappee__methaneQuery_~tmp~1; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,465 INFO L280 TraceCheckUtils]: 18: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,466 INFO L280 TraceCheckUtils]: 19: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} havoc __utac_acc__Specification2_spec__2_#t~ret61, __utac_acc__Specification2_spec__2_#t~ret62, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {1572#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} is VALID [2020-07-28 18:59:44,467 INFO L280 TraceCheckUtils]: 20: Hoare triple {1572#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} __utac_acc__Specification2_spec__2_#t~ret61 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret61 && __utac_acc__Specification2_spec__2_#t~ret61 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret61;havoc __utac_acc__Specification2_spec__2_#t~ret61; {1573#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~8)} is VALID [2020-07-28 18:59:44,468 INFO L280 TraceCheckUtils]: 21: Hoare triple {1573#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~8)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1570#false} is VALID [2020-07-28 18:59:44,469 INFO L280 TraceCheckUtils]: 22: Hoare triple {1570#false} __utac_acc__Specification2_spec__2_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret62 && __utac_acc__Specification2_spec__2_#t~ret62 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret62;havoc __utac_acc__Specification2_spec__2_#t~ret62; {1570#false} is VALID [2020-07-28 18:59:44,469 INFO L280 TraceCheckUtils]: 23: Hoare triple {1570#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {1570#false} is VALID [2020-07-28 18:59:44,469 INFO L280 TraceCheckUtils]: 24: Hoare triple {1570#false} assume 0 != ~methAndRunningLastTime~0; {1570#false} is VALID [2020-07-28 18:59:44,469 INFO L280 TraceCheckUtils]: 25: Hoare triple {1570#false} assume !false; {1570#false} is VALID [2020-07-28 18:59:44,471 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 18:59:44,471 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475974547] [2020-07-28 18:59:44,472 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:44,472 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:59:44,472 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25219047] [2020-07-28 18:59:44,473 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 18:59:44,473 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:44,474 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:44,516 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 18:59:44,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:44,516 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:44,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:44,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:44,517 INFO L87 Difference]: Start difference. First operand 83 states and 122 transitions. Second operand 5 states. [2020-07-28 18:59:45,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:45,528 INFO L93 Difference]: Finished difference Result 409 states and 623 transitions. [2020-07-28 18:59:45,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 18:59:45,528 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 18:59:45,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:45,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:45,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 336 transitions. [2020-07-28 18:59:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:45,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 336 transitions. [2020-07-28 18:59:45,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 336 transitions. [2020-07-28 18:59:45,955 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 336 edges. 336 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:45,966 INFO L225 Difference]: With dead ends: 409 [2020-07-28 18:59:45,967 INFO L226 Difference]: Without dead ends: 333 [2020-07-28 18:59:45,968 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-07-28 18:59:45,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2020-07-28 18:59:46,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 151. [2020-07-28 18:59:46,165 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:46,165 INFO L82 GeneralOperation]: Start isEquivalent. First operand 333 states. Second operand 151 states. [2020-07-28 18:59:46,165 INFO L74 IsIncluded]: Start isIncluded. First operand 333 states. Second operand 151 states. [2020-07-28 18:59:46,166 INFO L87 Difference]: Start difference. First operand 333 states. Second operand 151 states. [2020-07-28 18:59:46,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:46,185 INFO L93 Difference]: Finished difference Result 333 states and 503 transitions. [2020-07-28 18:59:46,185 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 503 transitions. [2020-07-28 18:59:46,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:46,186 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:46,187 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 333 states. [2020-07-28 18:59:46,187 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 333 states. [2020-07-28 18:59:46,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:46,202 INFO L93 Difference]: Finished difference Result 333 states and 503 transitions. [2020-07-28 18:59:46,203 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 503 transitions. [2020-07-28 18:59:46,203 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:46,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:46,204 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:46,204 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:46,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2020-07-28 18:59:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 222 transitions. [2020-07-28 18:59:46,211 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 222 transitions. Word has length 26 [2020-07-28 18:59:46,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:46,212 INFO L479 AbstractCegarLoop]: Abstraction has 151 states and 222 transitions. [2020-07-28 18:59:46,212 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:46,212 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 222 transitions. [2020-07-28 18:59:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 18:59:46,217 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:46,217 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, 1] [2020-07-28 18:59:46,218 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 18:59:46,218 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:46,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:46,219 INFO L82 PathProgramCache]: Analyzing trace with hash 161824377, now seen corresponding path program 1 times [2020-07-28 18:59:46,219 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:46,219 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375912128] [2020-07-28 18:59:46,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:46,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:46,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {3035#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {3037#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret63, main_~retValue_acc~8, main_~tmp~9;havoc main_~retValue_acc~8;havoc main_~tmp~9; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,349 INFO L280 TraceCheckUtils]: 2: Hoare triple {3037#(= 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; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,349 INFO L280 TraceCheckUtils]: 3: Hoare triple {3037#(= 0 ~pumpRunning~0)} main_#t~ret63 := valid_product_#res;assume -2147483648 <= main_#t~ret63 && main_#t~ret63 <= 2147483647;main_~tmp~9 := main_#t~ret63;havoc main_#t~ret63; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,350 INFO L280 TraceCheckUtils]: 4: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~9; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,351 INFO L280 TraceCheckUtils]: 5: Hoare triple {3037#(= 0 ~pumpRunning~0)} ~methAndRunningLastTime~0 := 0; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,351 INFO L280 TraceCheckUtils]: 6: Hoare triple {3037#(= 0 ~pumpRunning~0)} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,352 INFO L280 TraceCheckUtils]: 7: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume !false; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,352 INFO L280 TraceCheckUtils]: 8: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,353 INFO L280 TraceCheckUtils]: 9: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,354 INFO L280 TraceCheckUtils]: 10: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~0); {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,354 INFO L280 TraceCheckUtils]: 11: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,355 INFO L280 TraceCheckUtils]: 12: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___0~0; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,356 INFO L280 TraceCheckUtils]: 13: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,356 INFO L280 TraceCheckUtils]: 14: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,357 INFO L280 TraceCheckUtils]: 15: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,357 INFO L280 TraceCheckUtils]: 16: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,358 INFO L280 TraceCheckUtils]: 17: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret5, processEnvironment_~tmp~2;havoc processEnvironment_~tmp~2; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,359 INFO L280 TraceCheckUtils]: 18: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret4, processEnvironment__wrappee__methaneQuery_~tmp~1;havoc processEnvironment__wrappee__methaneQuery_~tmp~1; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,359 INFO L280 TraceCheckUtils]: 19: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,360 INFO L280 TraceCheckUtils]: 20: Hoare triple {3037#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification2_spec__2_#t~ret61, __utac_acc__Specification2_spec__2_#t~ret62, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,361 INFO L280 TraceCheckUtils]: 21: Hoare triple {3037#(= 0 ~pumpRunning~0)} __utac_acc__Specification2_spec__2_#t~ret61 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret61 && __utac_acc__Specification2_spec__2_#t~ret61 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret61;havoc __utac_acc__Specification2_spec__2_#t~ret61; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,362 INFO L280 TraceCheckUtils]: 22: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {3038#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 18:59:46,363 INFO L280 TraceCheckUtils]: 23: Hoare triple {3038#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification2_spec__2_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret62 && __utac_acc__Specification2_spec__2_#t~ret62 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret62;havoc __utac_acc__Specification2_spec__2_#t~ret62; {3039#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~2)} is VALID [2020-07-28 18:59:46,363 INFO L280 TraceCheckUtils]: 24: Hoare triple {3039#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~2)} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {3036#false} is VALID [2020-07-28 18:59:46,364 INFO L280 TraceCheckUtils]: 25: Hoare triple {3036#false} assume 0 != ~methAndRunningLastTime~0; {3036#false} is VALID [2020-07-28 18:59:46,364 INFO L280 TraceCheckUtils]: 26: Hoare triple {3036#false} assume !false; {3036#false} is VALID [2020-07-28 18:59:46,366 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 18:59:46,366 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375912128] [2020-07-28 18:59:46,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:46,366 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:59:46,367 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445195299] [2020-07-28 18:59:46,367 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 18:59:46,368 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:46,368 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:46,403 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:46,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:46,404 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:46,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:46,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:46,404 INFO L87 Difference]: Start difference. First operand 151 states and 222 transitions. Second operand 5 states. [2020-07-28 18:59:47,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:47,158 INFO L93 Difference]: Finished difference Result 359 states and 544 transitions. [2020-07-28 18:59:47,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:59:47,158 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 18:59:47,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:47,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:47,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 163 transitions. [2020-07-28 18:59:47,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:47,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 163 transitions. [2020-07-28 18:59:47,163 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 163 transitions. [2020-07-28 18:59:47,368 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:47,368 INFO L225 Difference]: With dead ends: 359 [2020-07-28 18:59:47,368 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 18:59:47,370 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 18:59:47,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 18:59:47,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 18:59:47,371 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:47,371 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:47,371 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:47,371 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:47,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:47,372 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:59:47,372 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:47,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:47,372 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:47,372 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:47,372 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:47,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:47,373 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:59:47,373 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:47,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:47,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:47,373 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:47,373 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:47,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 18:59:47,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 18:59:47,374 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-07-28 18:59:47,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:47,374 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 18:59:47,374 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:47,374 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:47,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:47,375 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 18:59:47,377 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 18:59:47,693 INFO L268 CegarLoopResult]: For program point L795(line 795) no Hoare annotation was computed. [2020-07-28 18:59:47,693 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 116) no Hoare annotation was computed. [2020-07-28 18:59:47,693 INFO L268 CegarLoopResult]: For program point L169(lines 169 186) no Hoare annotation was computed. [2020-07-28 18:59:47,693 INFO L268 CegarLoopResult]: For program point L169-1(lines 169 186) no Hoare annotation was computed. [2020-07-28 18:59:47,693 INFO L264 CegarLoopResult]: At program point L103(lines 54 104) the Hoare annotation is: false [2020-07-28 18:59:47,693 INFO L268 CegarLoopResult]: For program point L169-2(lines 169 186) no Hoare annotation was computed. [2020-07-28 18:59:47,694 INFO L268 CegarLoopResult]: For program point L169-3(lines 169 186) no Hoare annotation was computed. [2020-07-28 18:59:47,694 INFO L268 CegarLoopResult]: For program point L169-4(lines 169 186) no Hoare annotation was computed. [2020-07-28 18:59:47,694 INFO L268 CegarLoopResult]: For program point L169-5(lines 169 186) no Hoare annotation was computed. [2020-07-28 18:59:47,694 INFO L264 CegarLoopResult]: At program point L137(lines 136 155) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:47,694 INFO L268 CegarLoopResult]: For program point L137-1(lines 137 143) no Hoare annotation was computed. [2020-07-28 18:59:47,694 INFO L264 CegarLoopResult]: At program point L137-2(lines 136 155) the Hoare annotation is: false [2020-07-28 18:59:47,694 INFO L264 CegarLoopResult]: At program point L137-3(lines 136 155) the Hoare annotation is: false [2020-07-28 18:59:47,694 INFO L268 CegarLoopResult]: For program point L798(lines 798 802) no Hoare annotation was computed. [2020-07-28 18:59:47,695 INFO L268 CegarLoopResult]: For program point L765(lines 765 775) no Hoare annotation was computed. [2020-07-28 18:59:47,695 INFO L268 CegarLoopResult]: For program point L798-1(lines 137 143) no Hoare annotation was computed. [2020-07-28 18:59:47,695 INFO L268 CegarLoopResult]: For program point L765-2(lines 765 775) no Hoare annotation was computed. [2020-07-28 18:59:47,695 INFO L268 CegarLoopResult]: For program point L765-4(lines 765 775) no Hoare annotation was computed. [2020-07-28 18:59:47,695 INFO L268 CegarLoopResult]: For program point L766(lines 766 772) no Hoare annotation was computed. [2020-07-28 18:59:47,695 INFO L268 CegarLoopResult]: For program point L766-2(lines 766 772) no Hoare annotation was computed. [2020-07-28 18:59:47,696 INFO L268 CegarLoopResult]: For program point L766-4(lines 766 772) no Hoare annotation was computed. [2020-07-28 18:59:47,696 INFO L264 CegarLoopResult]: At program point L965(lines 960 968) the Hoare annotation is: false [2020-07-28 18:59:47,696 INFO L264 CegarLoopResult]: At program point L965-1(lines 960 968) the Hoare annotation is: false [2020-07-28 18:59:47,696 INFO L268 CegarLoopResult]: For program point L899(lines 899 903) no Hoare annotation was computed. [2020-07-28 18:59:47,696 INFO L264 CegarLoopResult]: At program point L965-2(lines 960 968) the Hoare annotation is: false [2020-07-28 18:59:47,696 INFO L268 CegarLoopResult]: For program point L866(lines 866 873) no Hoare annotation was computed. [2020-07-28 18:59:47,697 INFO L264 CegarLoopResult]: At program point L965-3(lines 960 968) the Hoare annotation is: false [2020-07-28 18:59:47,697 INFO L264 CegarLoopResult]: At program point L965-4(lines 960 968) the Hoare annotation is: false [2020-07-28 18:59:47,697 INFO L271 CegarLoopResult]: At program point L866-1(lines 866 873) the Hoare annotation is: true [2020-07-28 18:59:47,697 INFO L264 CegarLoopResult]: At program point L965-5(lines 960 968) the Hoare annotation is: false [2020-07-28 18:59:47,697 INFO L268 CegarLoopResult]: For program point L173(lines 173 181) no Hoare annotation was computed. [2020-07-28 18:59:47,697 INFO L268 CegarLoopResult]: For program point L173-1(lines 173 181) no Hoare annotation was computed. [2020-07-28 18:59:47,697 INFO L268 CegarLoopResult]: For program point L173-2(lines 173 181) no Hoare annotation was computed. [2020-07-28 18:59:47,697 INFO L268 CegarLoopResult]: For program point L173-3(lines 173 181) no Hoare annotation was computed. [2020-07-28 18:59:47,697 INFO L268 CegarLoopResult]: For program point L173-4(lines 173 181) no Hoare annotation was computed. [2020-07-28 18:59:47,698 INFO L268 CegarLoopResult]: For program point L173-5(lines 173 181) no Hoare annotation was computed. [2020-07-28 18:59:47,698 INFO L268 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-07-28 18:59:47,698 INFO L264 CegarLoopResult]: At program point L75-1(lines 75 81) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:47,698 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 116) no Hoare annotation was computed. [2020-07-28 18:59:47,698 INFO L264 CegarLoopResult]: At program point L373(lines 368 376) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,698 INFO L264 CegarLoopResult]: At program point L144(lines 144 150) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:47,698 INFO L264 CegarLoopResult]: At program point L144-1(lines 144 150) the Hoare annotation is: false [2020-07-28 18:59:47,698 INFO L264 CegarLoopResult]: At program point L144-2(lines 144 150) the Hoare annotation is: false [2020-07-28 18:59:47,699 INFO L271 CegarLoopResult]: At program point L875(lines 856 878) the Hoare annotation is: true [2020-07-28 18:59:47,699 INFO L264 CegarLoopResult]: At program point L842(lines 838 844) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,699 INFO L268 CegarLoopResult]: For program point L314(lines 314 318) no Hoare annotation was computed. [2020-07-28 18:59:47,699 INFO L268 CegarLoopResult]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2020-07-28 18:59:47,699 INFO L268 CegarLoopResult]: For program point L314-3(lines 314 318) no Hoare annotation was computed. [2020-07-28 18:59:47,699 INFO L268 CegarLoopResult]: For program point L314-5(lines 314 318) no Hoare annotation was computed. [2020-07-28 18:59:47,699 INFO L268 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-07-28 18:59:47,699 INFO L268 CegarLoopResult]: For program point L314-6(lines 314 318) no Hoare annotation was computed. [2020-07-28 18:59:47,699 INFO L268 CegarLoopResult]: For program point L116-1(line 116) no Hoare annotation was computed. [2020-07-28 18:59:47,700 INFO L268 CegarLoopResult]: For program point L314-8(lines 314 318) no Hoare annotation was computed. [2020-07-28 18:59:47,700 INFO L268 CegarLoopResult]: For program point L116-2(line 116) no Hoare annotation was computed. [2020-07-28 18:59:47,700 INFO L268 CegarLoopResult]: For program point L314-9(lines 314 318) no Hoare annotation was computed. [2020-07-28 18:59:47,700 INFO L268 CegarLoopResult]: For program point L314-11(lines 314 318) no Hoare annotation was computed. [2020-07-28 18:59:47,700 INFO L268 CegarLoopResult]: For program point L314-12(lines 314 318) no Hoare annotation was computed. [2020-07-28 18:59:47,700 INFO L268 CegarLoopResult]: For program point L314-14(lines 314 318) no Hoare annotation was computed. [2020-07-28 18:59:47,700 INFO L268 CegarLoopResult]: For program point L314-15(lines 314 318) no Hoare annotation was computed. [2020-07-28 18:59:47,700 INFO L268 CegarLoopResult]: For program point L314-17(lines 314 318) no Hoare annotation was computed. [2020-07-28 18:59:47,700 INFO L268 CegarLoopResult]: For program point L85(lines 85 98) no Hoare annotation was computed. [2020-07-28 18:59:47,700 INFO L268 CegarLoopResult]: For program point L911(lines 911 915) no Hoare annotation was computed. [2020-07-28 18:59:47,701 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 18:59:47,701 INFO L264 CegarLoopResult]: At program point L320(lines 305 323) the Hoare annotation is: false [2020-07-28 18:59:47,701 INFO L264 CegarLoopResult]: At program point L320-1(lines 305 323) the Hoare annotation is: false [2020-07-28 18:59:47,701 INFO L264 CegarLoopResult]: At program point L320-2(lines 305 323) the Hoare annotation is: false [2020-07-28 18:59:47,701 INFO L264 CegarLoopResult]: At program point L320-3(lines 305 323) the Hoare annotation is: false [2020-07-28 18:59:47,701 INFO L264 CegarLoopResult]: At program point L320-4(lines 305 323) the Hoare annotation is: false [2020-07-28 18:59:47,701 INFO L264 CegarLoopResult]: At program point L320-5(lines 305 323) the Hoare annotation is: false [2020-07-28 18:59:47,701 INFO L268 CegarLoopResult]: For program point L56(lines 55 102) no Hoare annotation was computed. [2020-07-28 18:59:47,702 INFO L264 CegarLoopResult]: At program point L750(lines 745 752) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,702 INFO L268 CegarLoopResult]: For program point L57(lines 57 61) no Hoare annotation was computed. [2020-07-28 18:59:47,702 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 18:59:47,702 INFO L264 CegarLoopResult]: At program point L256(lines 249 259) the Hoare annotation is: false [2020-07-28 18:59:47,702 INFO L264 CegarLoopResult]: At program point L256-1(lines 249 259) the Hoare annotation is: false [2020-07-28 18:59:47,702 INFO L264 CegarLoopResult]: At program point L256-2(lines 249 259) the Hoare annotation is: false [2020-07-28 18:59:47,702 INFO L268 CegarLoopResult]: For program point L91(lines 91 97) no Hoare annotation was computed. [2020-07-28 18:59:47,702 INFO L264 CegarLoopResult]: At program point L91-1(lines 137 143) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:47,702 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 18:59:47,702 INFO L268 CegarLoopResult]: For program point L887(lines 887 891) no Hoare annotation was computed. [2020-07-28 18:59:47,703 INFO L268 CegarLoopResult]: For program point L887-3(lines 887 891) no Hoare annotation was computed. [2020-07-28 18:59:47,703 INFO L268 CegarLoopResult]: For program point L887-6(lines 887 891) no Hoare annotation was computed. [2020-07-28 18:59:47,703 INFO L268 CegarLoopResult]: For program point L195(lines 195 212) no Hoare annotation was computed. [2020-07-28 18:59:47,703 INFO L268 CegarLoopResult]: For program point L195-1(lines 195 212) no Hoare annotation was computed. [2020-07-28 18:59:47,703 INFO L268 CegarLoopResult]: For program point L195-2(lines 195 212) no Hoare annotation was computed. [2020-07-28 18:59:47,703 INFO L268 CegarLoopResult]: For program point L328(lines 328 334) no Hoare annotation was computed. [2020-07-28 18:59:47,703 INFO L264 CegarLoopResult]: At program point L328-1(lines 328 334) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:47,703 INFO L268 CegarLoopResult]: For program point L65(lines 65 71) no Hoare annotation was computed. [2020-07-28 18:59:47,703 INFO L264 CegarLoopResult]: At program point L65-1(lines 65 71) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:47,703 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 18:59:47,704 INFO L264 CegarLoopResult]: At program point L924(lines 919 927) the Hoare annotation is: false [2020-07-28 18:59:47,704 INFO L264 CegarLoopResult]: At program point L924-1(lines 919 927) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:47,704 INFO L264 CegarLoopResult]: At program point L924-2(lines 919 927) the Hoare annotation is: false [2020-07-28 18:59:47,704 INFO L264 CegarLoopResult]: At program point L924-3(lines 919 927) the Hoare annotation is: false [2020-07-28 18:59:47,704 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 116) no Hoare annotation was computed. [2020-07-28 18:59:47,704 INFO L264 CegarLoopResult]: At program point L924-4(lines 919 927) the Hoare annotation is: false [2020-07-28 18:59:47,704 INFO L264 CegarLoopResult]: At program point L924-5(lines 919 927) the Hoare annotation is: false [2020-07-28 18:59:47,704 INFO L264 CegarLoopResult]: At program point L265(lines 260 268) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:47,704 INFO L264 CegarLoopResult]: At program point L265-1(lines 260 268) the Hoare annotation is: false [2020-07-28 18:59:47,705 INFO L268 CegarLoopResult]: For program point L199(lines 199 207) no Hoare annotation was computed. [2020-07-28 18:59:47,705 INFO L264 CegarLoopResult]: At program point L265-2(lines 260 268) the Hoare annotation is: false [2020-07-28 18:59:47,705 INFO L268 CegarLoopResult]: For program point L199-1(lines 199 207) no Hoare annotation was computed. [2020-07-28 18:59:47,705 INFO L268 CegarLoopResult]: For program point L199-2(lines 199 207) no Hoare annotation was computed. [2020-07-28 18:59:47,705 INFO L268 CegarLoopResult]: For program point L761(lines 761 778) no Hoare annotation was computed. [2020-07-28 18:59:47,705 INFO L264 CegarLoopResult]: At program point L761-1(lines 1 968) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:47,705 INFO L264 CegarLoopResult]: At program point L794-2(lines 794 808) the Hoare annotation is: false [2020-07-28 18:59:47,705 INFO L268 CegarLoopResult]: For program point L761-2(lines 761 778) no Hoare annotation was computed. [2020-07-28 18:59:47,705 INFO L264 CegarLoopResult]: At program point L761-3(lines 1 968) the Hoare annotation is: false [2020-07-28 18:59:47,705 INFO L268 CegarLoopResult]: For program point L761-4(lines 761 778) no Hoare annotation was computed. [2020-07-28 18:59:47,706 INFO L264 CegarLoopResult]: At program point L761-5(lines 1 968) the Hoare annotation is: false [2020-07-28 18:59:47,706 INFO L264 CegarLoopResult]: At program point L365(lines 1 968) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,710 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 18:59:47,710 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 18:59:47,713 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-28 18:59:47,713 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-28 18:59:47,713 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-28 18:59:47,714 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:59:47,714 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 18:59:47,714 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:59:47,715 WARN L170 areAnnotationChecker]: L137-1 has no Hoare annotation [2020-07-28 18:59:47,715 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 18:59:47,715 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 18:59:47,715 WARN L170 areAnnotationChecker]: L137-1 has no Hoare annotation [2020-07-28 18:59:47,715 WARN L170 areAnnotationChecker]: L137-1 has no Hoare annotation [2020-07-28 18:59:47,715 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-28 18:59:47,715 WARN L170 areAnnotationChecker]: L887-3 has no Hoare annotation [2020-07-28 18:59:47,715 WARN L170 areAnnotationChecker]: L887-3 has no Hoare annotation [2020-07-28 18:59:47,715 WARN L170 areAnnotationChecker]: L195-1 has no Hoare annotation [2020-07-28 18:59:47,715 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-28 18:59:47,715 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-28 18:59:47,716 WARN L170 areAnnotationChecker]: L195-1 has no Hoare annotation [2020-07-28 18:59:47,716 WARN L170 areAnnotationChecker]: L195-1 has no Hoare annotation [2020-07-28 18:59:47,716 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-28 18:59:47,716 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-28 18:59:47,716 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 18:59:47,716 WARN L170 areAnnotationChecker]: L169-3 has no Hoare annotation [2020-07-28 18:59:47,716 WARN L170 areAnnotationChecker]: L169-3 has no Hoare annotation [2020-07-28 18:59:47,716 WARN L170 areAnnotationChecker]: L761-2 has no Hoare annotation [2020-07-28 18:59:47,716 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 18:59:47,716 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 18:59:47,716 WARN L170 areAnnotationChecker]: L199-1 has no Hoare annotation [2020-07-28 18:59:47,717 WARN L170 areAnnotationChecker]: L314-9 has no Hoare annotation [2020-07-28 18:59:47,717 WARN L170 areAnnotationChecker]: L761-2 has no Hoare annotation [2020-07-28 18:59:47,717 WARN L170 areAnnotationChecker]: L761-2 has no Hoare annotation [2020-07-28 18:59:47,717 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-28 18:59:47,717 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-28 18:59:47,717 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-28 18:59:47,717 WARN L170 areAnnotationChecker]: L199-1 has no Hoare annotation [2020-07-28 18:59:47,717 WARN L170 areAnnotationChecker]: L199-1 has no Hoare annotation [2020-07-28 18:59:47,717 WARN L170 areAnnotationChecker]: L314-9 has no Hoare annotation [2020-07-28 18:59:47,717 WARN L170 areAnnotationChecker]: L314-9 has no Hoare annotation [2020-07-28 18:59:47,717 WARN L170 areAnnotationChecker]: L765-2 has no Hoare annotation [2020-07-28 18:59:47,717 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-28 18:59:47,718 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-28 18:59:47,718 WARN L170 areAnnotationChecker]: L169-2 has no Hoare annotation [2020-07-28 18:59:47,718 WARN L170 areAnnotationChecker]: L169-2 has no Hoare annotation [2020-07-28 18:59:47,718 WARN L170 areAnnotationChecker]: L314-11 has no Hoare annotation [2020-07-28 18:59:47,718 WARN L170 areAnnotationChecker]: L765-2 has no Hoare annotation [2020-07-28 18:59:47,718 WARN L170 areAnnotationChecker]: L765-2 has no Hoare annotation [2020-07-28 18:59:47,718 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-28 18:59:47,718 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-28 18:59:47,719 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-28 18:59:47,719 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-28 18:59:47,719 WARN L170 areAnnotationChecker]: L314-6 has no Hoare annotation [2020-07-28 18:59:47,719 WARN L170 areAnnotationChecker]: L173-3 has no Hoare annotation [2020-07-28 18:59:47,719 WARN L170 areAnnotationChecker]: L766-2 has no Hoare annotation [2020-07-28 18:59:47,719 WARN L170 areAnnotationChecker]: L766-2 has no Hoare annotation [2020-07-28 18:59:47,719 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-28 18:59:47,719 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-28 18:59:47,719 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-28 18:59:47,720 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-28 18:59:47,721 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-28 18:59:47,721 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-28 18:59:47,721 WARN L170 areAnnotationChecker]: L314-6 has no Hoare annotation [2020-07-28 18:59:47,721 WARN L170 areAnnotationChecker]: L314-6 has no Hoare annotation [2020-07-28 18:59:47,722 WARN L170 areAnnotationChecker]: L173-3 has no Hoare annotation [2020-07-28 18:59:47,722 WARN L170 areAnnotationChecker]: L173-3 has no Hoare annotation [2020-07-28 18:59:47,722 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-28 18:59:47,722 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-28 18:59:47,722 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-28 18:59:47,722 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-28 18:59:47,722 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-28 18:59:47,722 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-28 18:59:47,723 WARN L170 areAnnotationChecker]: L314-8 has no Hoare annotation [2020-07-28 18:59:47,723 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-28 18:59:47,723 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-28 18:59:47,723 WARN L170 areAnnotationChecker]: L169-1 has no Hoare annotation [2020-07-28 18:59:47,723 WARN L170 areAnnotationChecker]: L169-1 has no Hoare annotation [2020-07-28 18:59:47,723 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-28 18:59:47,724 WARN L170 areAnnotationChecker]: L173-2 has no Hoare annotation [2020-07-28 18:59:47,724 WARN L170 areAnnotationChecker]: L887-6 has no Hoare annotation [2020-07-28 18:59:47,724 WARN L170 areAnnotationChecker]: L887-6 has no Hoare annotation [2020-07-28 18:59:47,724 WARN L170 areAnnotationChecker]: L195-2 has no Hoare annotation [2020-07-28 18:59:47,724 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-28 18:59:47,724 WARN L170 areAnnotationChecker]: L314-3 has no Hoare annotation [2020-07-28 18:59:47,724 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-28 18:59:47,724 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-28 18:59:47,724 WARN L170 areAnnotationChecker]: L173-2 has no Hoare annotation [2020-07-28 18:59:47,724 WARN L170 areAnnotationChecker]: L173-2 has no Hoare annotation [2020-07-28 18:59:47,724 WARN L170 areAnnotationChecker]: L195-2 has no Hoare annotation [2020-07-28 18:59:47,725 WARN L170 areAnnotationChecker]: L195-2 has no Hoare annotation [2020-07-28 18:59:47,725 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-28 18:59:47,725 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-28 18:59:47,725 WARN L170 areAnnotationChecker]: L314-3 has no Hoare annotation [2020-07-28 18:59:47,725 WARN L170 areAnnotationChecker]: L314-3 has no Hoare annotation [2020-07-28 18:59:47,725 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-28 18:59:47,725 WARN L170 areAnnotationChecker]: L169-5 has no Hoare annotation [2020-07-28 18:59:47,725 WARN L170 areAnnotationChecker]: L169-5 has no Hoare annotation [2020-07-28 18:59:47,725 WARN L170 areAnnotationChecker]: L761-4 has no Hoare annotation [2020-07-28 18:59:47,725 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-28 18:59:47,725 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-28 18:59:47,725 WARN L170 areAnnotationChecker]: L314-5 has no Hoare annotation [2020-07-28 18:59:47,726 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-28 18:59:47,726 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-28 18:59:47,726 WARN L170 areAnnotationChecker]: L199-2 has no Hoare annotation [2020-07-28 18:59:47,726 WARN L170 areAnnotationChecker]: L314-15 has no Hoare annotation [2020-07-28 18:59:47,726 WARN L170 areAnnotationChecker]: L761-4 has no Hoare annotation [2020-07-28 18:59:47,726 WARN L170 areAnnotationChecker]: L761-4 has no Hoare annotation [2020-07-28 18:59:47,726 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-28 18:59:47,726 WARN L170 areAnnotationChecker]: L173-1 has no Hoare annotation [2020-07-28 18:59:47,726 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-28 18:59:47,726 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-28 18:59:47,726 WARN L170 areAnnotationChecker]: L199-2 has no Hoare annotation [2020-07-28 18:59:47,727 WARN L170 areAnnotationChecker]: L199-2 has no Hoare annotation [2020-07-28 18:59:47,727 WARN L170 areAnnotationChecker]: L314-15 has no Hoare annotation [2020-07-28 18:59:47,727 WARN L170 areAnnotationChecker]: L314-15 has no Hoare annotation [2020-07-28 18:59:47,727 WARN L170 areAnnotationChecker]: L765-4 has no Hoare annotation [2020-07-28 18:59:47,727 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-28 18:59:47,727 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-28 18:59:47,727 WARN L170 areAnnotationChecker]: L173-1 has no Hoare annotation [2020-07-28 18:59:47,727 WARN L170 areAnnotationChecker]: L173-1 has no Hoare annotation [2020-07-28 18:59:47,727 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-28 18:59:47,727 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-28 18:59:47,727 WARN L170 areAnnotationChecker]: L169-4 has no Hoare annotation [2020-07-28 18:59:47,728 WARN L170 areAnnotationChecker]: L169-4 has no Hoare annotation [2020-07-28 18:59:47,728 WARN L170 areAnnotationChecker]: L314-17 has no Hoare annotation [2020-07-28 18:59:47,728 WARN L170 areAnnotationChecker]: L765-4 has no Hoare annotation [2020-07-28 18:59:47,728 WARN L170 areAnnotationChecker]: L765-4 has no Hoare annotation [2020-07-28 18:59:47,728 WARN L170 areAnnotationChecker]: L314-2 has no Hoare annotation [2020-07-28 18:59:47,728 WARN L170 areAnnotationChecker]: L314-12 has no Hoare annotation [2020-07-28 18:59:47,728 WARN L170 areAnnotationChecker]: L173-5 has no Hoare annotation [2020-07-28 18:59:47,728 WARN L170 areAnnotationChecker]: L766-4 has no Hoare annotation [2020-07-28 18:59:47,728 WARN L170 areAnnotationChecker]: L766-4 has no Hoare annotation [2020-07-28 18:59:47,728 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-28 18:59:47,728 WARN L170 areAnnotationChecker]: L314-12 has no Hoare annotation [2020-07-28 18:59:47,729 WARN L170 areAnnotationChecker]: L314-12 has no Hoare annotation [2020-07-28 18:59:47,729 WARN L170 areAnnotationChecker]: L173-5 has no Hoare annotation [2020-07-28 18:59:47,729 WARN L170 areAnnotationChecker]: L173-5 has no Hoare annotation [2020-07-28 18:59:47,729 WARN L170 areAnnotationChecker]: L116-2 has no Hoare annotation [2020-07-28 18:59:47,729 WARN L170 areAnnotationChecker]: L116-2 has no Hoare annotation [2020-07-28 18:59:47,729 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-28 18:59:47,729 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-28 18:59:47,729 WARN L170 areAnnotationChecker]: L314-14 has no Hoare annotation [2020-07-28 18:59:47,729 WARN L170 areAnnotationChecker]: L173-4 has no Hoare annotation [2020-07-28 18:59:47,730 WARN L170 areAnnotationChecker]: L173-4 has no Hoare annotation [2020-07-28 18:59:47,730 WARN L170 areAnnotationChecker]: L173-4 has no Hoare annotation [2020-07-28 18:59:47,730 INFO L163 areAnnotationChecker]: CFG has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 18:59:47,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 06:59:47 BoogieIcfgContainer [2020-07-28 18:59:47,759 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 18:59:47,759 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 18:59:47,760 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 18:59:47,760 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 18:59:47,761 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:41" (3/4) ... [2020-07-28 18:59:47,764 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 18:59:47,783 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 18:59:47,784 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 18:59:47,785 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 18:59:47,786 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 18:59:47,787 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 18:59:47,788 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:59:47,789 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:59:47,825 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 18:59:47,942 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 18:59:47,942 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 18:59:47,946 INFO L168 Benchmark]: Toolchain (without parser) took 9274.91 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.7 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -114.2 MB). Peak memory consumption was 213.5 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:47,947 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:59:47,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:47,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.83 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 18:59:47,948 INFO L168 Benchmark]: Boogie Preprocessor took 86.95 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 18:59:47,949 INFO L168 Benchmark]: RCFGBuilder took 1717.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 935.3 MB in the end (delta: 164.7 MB). Peak memory consumption was 164.7 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:47,950 INFO L168 Benchmark]: TraceAbstraction took 6347.73 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.6 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -148.7 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:47,950 INFO L168 Benchmark]: Witness Printer took 183.21 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:47,953 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 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 805.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.95 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 1717.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 935.3 MB in the end (delta: 164.7 MB). Peak memory consumption was 164.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6347.73 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.6 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -148.7 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. * Witness Printer took 183.21 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 116]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 116]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 116]: 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: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 111 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 4.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 451 SDtfs, 412 SDslu, 454 SDs, 0 SdLazy, 70 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=151occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 186 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 131 NumberOfFragments, 138 HoareAnnotationTreeSize, 45 FomulaSimplifications, 2748 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 45 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 109 ConstructedInterpolants, 0 QuantifiedInterpolants, 5549 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...