./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product02.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 9981d0431503a5384aa266d98ee0eb924dcc1f3e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:27:20,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:27:20,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:27:20,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:27:20,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:27:20,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:27:20,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:27:20,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:27:20,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:27:20,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:27:20,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:27:20,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:27:20,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:27:20,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:27:20,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:27:20,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:27:20,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:27:20,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:27:20,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:27:20,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:27:20,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:27:20,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:27:20,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:27:20,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:27:20,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:27:20,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:27:20,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:27:20,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:27:20,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:27:20,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:27:20,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:27:20,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:27:20,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:27:20,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:27:20,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:27:20,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:27:20,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:27:20,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:27:20,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:27:20,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:27:20,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:27:20,514 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:27:20,531 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:27:20,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:27:20,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:27:20,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:27:20,533 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:27:20,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:27:20,533 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:27:20,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:27:20,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:27:20,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:27:20,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:27:20,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:27:20,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:27:20,535 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:27:20,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:27:20,535 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:27:20,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:27:20,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:27:20,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:27:20,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:27:20,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:27:20,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:27:20,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:27:20,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:27:20,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:27:20,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:27:20,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:27:20,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:27:20,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:27:20,538 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 -> 9981d0431503a5384aa266d98ee0eb924dcc1f3e [2019-11-28 17:27:20,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:27:20,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:27:20,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:27:20,860 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:27:20,861 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:27:20,862 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2019-11-28 17:27:20,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191812f54/71ff17650fbe4ff0813558d50d554ea6/FLAG3734cdcf1 [2019-11-28 17:27:21,434 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:27:21,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2019-11-28 17:27:21,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191812f54/71ff17650fbe4ff0813558d50d554ea6/FLAG3734cdcf1 [2019-11-28 17:27:21,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191812f54/71ff17650fbe4ff0813558d50d554ea6 [2019-11-28 17:27:21,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:27:21,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:27:21,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:21,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:27:21,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:27:21,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:21" (1/1) ... [2019-11-28 17:27:21,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c880e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:21, skipping insertion in model container [2019-11-28 17:27:21,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:21" (1/1) ... [2019-11-28 17:27:21,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:27:21,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:27:22,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:22,242 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:27:22,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:22,379 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:27:22,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22 WrapperNode [2019-11-28 17:27:22,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:22,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:22,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:27:22,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:27:22,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:22,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:27:22,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:27:22,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:27:22,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... [2019-11-28 17:27:22,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:27:22,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:27:22,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:27:22,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:27:22,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:27:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:27:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:27:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:27:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:27:23,183 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:27:23,183 INFO L287 CfgBuilder]: Removed 82 assume(true) statements. [2019-11-28 17:27:23,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:23 BoogieIcfgContainer [2019-11-28 17:27:23,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:27:23,186 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:27:23,186 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:27:23,190 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:27:23,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:27:21" (1/3) ... [2019-11-28 17:27:23,191 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f4e2dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:23, skipping insertion in model container [2019-11-28 17:27:23,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:22" (2/3) ... [2019-11-28 17:27:23,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f4e2dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:23, skipping insertion in model container [2019-11-28 17:27:23,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:23" (3/3) ... [2019-11-28 17:27:23,194 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product02.cil.c [2019-11-28 17:27:23,204 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:27:23,212 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:27:23,225 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:27:23,250 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:27:23,251 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:27:23,251 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:27:23,251 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:27:23,253 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:27:23,253 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:27:23,254 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:27:23,254 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:27:23,277 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2019-11-28 17:27:23,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:27:23,286 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:23,287 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:23,288 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:23,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:23,294 INFO L82 PathProgramCache]: Analyzing trace with hash 1700840332, now seen corresponding path program 1 times [2019-11-28 17:27:23,303 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:23,304 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812505931] [2019-11-28 17:27:23,304 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:23,551 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812505931] [2019-11-28 17:27:23,551 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:23,552 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:23,553 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844642601] [2019-11-28 17:27:23,556 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:27:23,557 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:23,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:27:23,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:27:23,569 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2019-11-28 17:27:23,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:23,596 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2019-11-28 17:27:23,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:27:23,597 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 17:27:23,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:23,610 INFO L225 Difference]: With dead ends: 125 [2019-11-28 17:27:23,611 INFO L226 Difference]: Without dead ends: 62 [2019-11-28 17:27:23,614 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:27:23,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-11-28 17:27:23,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2019-11-28 17:27:23,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-11-28 17:27:23,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2019-11-28 17:27:23,653 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2019-11-28 17:27:23,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:23,654 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2019-11-28 17:27:23,654 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:27:23,654 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2019-11-28 17:27:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 17:27:23,655 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:23,656 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:23,656 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:23,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:23,656 INFO L82 PathProgramCache]: Analyzing trace with hash -788107411, now seen corresponding path program 1 times [2019-11-28 17:27:23,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:23,657 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126671076] [2019-11-28 17:27:23,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:23,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:23,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:23,816 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126671076] [2019-11-28 17:27:23,816 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:23,816 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:27:23,817 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049406412] [2019-11-28 17:27:23,818 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:23,819 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:23,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:23,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:23,820 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2019-11-28 17:27:23,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:23,837 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2019-11-28 17:27:23,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:23,838 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 17:27:23,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:23,839 INFO L225 Difference]: With dead ends: 62 [2019-11-28 17:27:23,840 INFO L226 Difference]: Without dead ends: 31 [2019-11-28 17:27:23,842 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:23,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-11-28 17:27:23,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-11-28 17:27:23,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-28 17:27:23,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2019-11-28 17:27:23,847 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2019-11-28 17:27:23,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:23,848 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2019-11-28 17:27:23,848 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2019-11-28 17:27:23,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:27:23,849 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:23,849 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:23,850 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:23,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:23,850 INFO L82 PathProgramCache]: Analyzing trace with hash -764571428, now seen corresponding path program 1 times [2019-11-28 17:27:23,850 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:23,851 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605201776] [2019-11-28 17:27:23,851 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:23,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:27:24,007 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605201776] [2019-11-28 17:27:24,007 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:24,007 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:27:24,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684333547] [2019-11-28 17:27:24,008 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:27:24,008 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:24,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:27:24,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:27:24,009 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2019-11-28 17:27:24,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:24,074 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2019-11-28 17:27:24,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:27:24,075 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-28 17:27:24,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:24,076 INFO L225 Difference]: With dead ends: 79 [2019-11-28 17:27:24,076 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:27:24,077 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:27:24,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:27:24,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:27:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:27:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:27:24,078 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-11-28 17:27:24,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:24,079 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:27:24,079 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:27:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:27:24,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:27:24,082 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:27:24,219 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2019-11-28 17:27:24,219 INFO L246 CegarLoopResult]: For program point L630(lines 629 676) no Hoare annotation was computed. [2019-11-28 17:27:24,220 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:27:24,220 INFO L246 CegarLoopResult]: For program point L631(lines 631 635) no Hoare annotation was computed. [2019-11-28 17:27:24,220 INFO L246 CegarLoopResult]: For program point L797(lines 797 801) no Hoare annotation was computed. [2019-11-28 17:27:24,220 INFO L246 CegarLoopResult]: For program point L797-1(lines 797 801) no Hoare annotation was computed. [2019-11-28 17:27:24,220 INFO L246 CegarLoopResult]: For program point L649(lines 649 655) no Hoare annotation was computed. [2019-11-28 17:27:24,221 INFO L242 CegarLoopResult]: At program point L649-1(lines 649 655) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,221 INFO L242 CegarLoopResult]: At program point L517(lines 517 523) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,221 INFO L242 CegarLoopResult]: At program point L517-1(lines 517 523) the Hoare annotation is: false [2019-11-28 17:27:24,221 INFO L242 CegarLoopResult]: At program point L517-2(lines 517 523) the Hoare annotation is: false [2019-11-28 17:27:24,221 INFO L246 CegarLoopResult]: For program point L418(lines 418 422) no Hoare annotation was computed. [2019-11-28 17:27:24,222 INFO L246 CegarLoopResult]: For program point L418-3(lines 418 422) no Hoare annotation was computed. [2019-11-28 17:27:24,222 INFO L246 CegarLoopResult]: For program point L418-6(lines 418 422) no Hoare annotation was computed. [2019-11-28 17:27:24,223 INFO L246 CegarLoopResult]: For program point L865(lines 865 872) no Hoare annotation was computed. [2019-11-28 17:27:24,223 INFO L249 CegarLoopResult]: At program point L865-1(lines 865 872) the Hoare annotation is: true [2019-11-28 17:27:24,223 INFO L246 CegarLoopResult]: For program point L667(lines 667 671) no Hoare annotation was computed. [2019-11-28 17:27:24,223 INFO L242 CegarLoopResult]: At program point L667-2(lines 667 671) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,224 INFO L242 CegarLoopResult]: At program point L701(lines 696 703) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:24,224 INFO L242 CegarLoopResult]: At program point L569(lines 564 572) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,224 INFO L242 CegarLoopResult]: At program point L569-1(lines 564 572) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,225 INFO L242 CegarLoopResult]: At program point L569-2(lines 564 572) the Hoare annotation is: false [2019-11-28 17:27:24,225 INFO L242 CegarLoopResult]: At program point L569-3(lines 564 572) the Hoare annotation is: false [2019-11-28 17:27:24,225 INFO L242 CegarLoopResult]: At program point L569-4(lines 564 572) the Hoare annotation is: false [2019-11-28 17:27:24,225 INFO L242 CegarLoopResult]: At program point L569-5(lines 564 572) the Hoare annotation is: false [2019-11-28 17:27:24,226 INFO L242 CegarLoopResult]: At program point L487(lines 482 490) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,226 INFO L242 CegarLoopResult]: At program point L487-1(lines 482 490) the Hoare annotation is: false [2019-11-28 17:27:24,226 INFO L242 CegarLoopResult]: At program point L487-2(lines 482 490) the Hoare annotation is: false [2019-11-28 17:27:24,226 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:27:24,227 INFO L242 CegarLoopResult]: At program point L769(lines 1 877) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:24,227 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2019-11-28 17:27:24,227 INFO L246 CegarLoopResult]: For program point L639(lines 639 645) no Hoare annotation was computed. [2019-11-28 17:27:24,227 INFO L242 CegarLoopResult]: At program point L639-1(lines 639 645) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,228 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:27:24,228 INFO L246 CegarLoopResult]: For program point L722(lines 722 739) no Hoare annotation was computed. [2019-11-28 17:27:24,228 INFO L242 CegarLoopResult]: At program point L722-1(lines 1 877) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,228 INFO L246 CegarLoopResult]: For program point L722-2(lines 722 739) no Hoare annotation was computed. [2019-11-28 17:27:24,229 INFO L242 CegarLoopResult]: At program point L722-3(lines 1 877) the Hoare annotation is: false [2019-11-28 17:27:24,229 INFO L246 CegarLoopResult]: For program point L722-4(lines 722 739) no Hoare annotation was computed. [2019-11-28 17:27:24,229 INFO L242 CegarLoopResult]: At program point L722-5(lines 1 877) the Hoare annotation is: false [2019-11-28 17:27:24,229 INFO L246 CegarLoopResult]: For program point L442(lines 442 446) no Hoare annotation was computed. [2019-11-28 17:27:24,230 INFO L246 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2019-11-28 17:27:24,230 INFO L246 CegarLoopResult]: For program point L690-1(line 690) no Hoare annotation was computed. [2019-11-28 17:27:24,230 INFO L246 CegarLoopResult]: For program point L690-2(line 690) no Hoare annotation was computed. [2019-11-28 17:27:24,230 INFO L242 CegarLoopResult]: At program point L510(lines 506 528) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,231 INFO L242 CegarLoopResult]: At program point L510-1(lines 506 528) the Hoare annotation is: false [2019-11-28 17:27:24,231 INFO L242 CegarLoopResult]: At program point L510-2(lines 506 528) the Hoare annotation is: false [2019-11-28 17:27:24,231 INFO L246 CegarLoopResult]: For program point L659(lines 659 672) no Hoare annotation was computed. [2019-11-28 17:27:24,231 INFO L249 CegarLoopResult]: At program point L874(lines 855 877) the Hoare annotation is: true [2019-11-28 17:27:24,232 INFO L242 CegarLoopResult]: At program point L841(lines 837 843) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:24,232 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:27:24,232 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2019-11-28 17:27:24,232 INFO L246 CegarLoopResult]: For program point L726(lines 726 736) no Hoare annotation was computed. [2019-11-28 17:27:24,233 INFO L246 CegarLoopResult]: For program point L726-2(lines 726 736) no Hoare annotation was computed. [2019-11-28 17:27:24,233 INFO L246 CegarLoopResult]: For program point L726-4(lines 726 736) no Hoare annotation was computed. [2019-11-28 17:27:24,233 INFO L242 CegarLoopResult]: At program point L677(lines 628 678) the Hoare annotation is: false [2019-11-28 17:27:24,233 INFO L246 CegarLoopResult]: For program point L727(lines 727 733) no Hoare annotation was computed. [2019-11-28 17:27:24,234 INFO L242 CegarLoopResult]: At program point L793-2(lines 793 807) the Hoare annotation is: false [2019-11-28 17:27:24,234 INFO L246 CegarLoopResult]: For program point L727-2(lines 727 733) no Hoare annotation was computed. [2019-11-28 17:27:24,234 INFO L246 CegarLoopResult]: For program point L727-4(lines 727 733) no Hoare annotation was computed. [2019-11-28 17:27:24,234 INFO L246 CegarLoopResult]: For program point L430(lines 430 434) no Hoare annotation was computed. [2019-11-28 17:27:24,235 INFO L242 CegarLoopResult]: At program point L777(lines 772 780) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:24,235 INFO L242 CegarLoopResult]: At program point L711(lines 510 516) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:24,235 INFO L242 CegarLoopResult]: At program point L711-1(lines 510 516) the Hoare annotation is: false [2019-11-28 17:27:24,235 INFO L242 CegarLoopResult]: At program point L711-2(lines 510 516) the Hoare annotation is: false [2019-11-28 17:27:24,236 INFO L246 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2019-11-28 17:27:24,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:27:24 BoogieIcfgContainer [2019-11-28 17:27:24,258 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:27:24,259 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:27:24,259 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:27:24,259 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:27:24,260 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:23" (3/4) ... [2019-11-28 17:27:24,264 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:27:24,280 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:27:24,280 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:27:24,281 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:27:24,282 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:27:24,282 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:27:24,283 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:27:24,284 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:27:24,322 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:24,323 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:24,323 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:24,323 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:24,325 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:24,326 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:24,412 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:27:24,412 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:27:24,415 INFO L168 Benchmark]: Toolchain (without parser) took 2642.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 952.3 MB in the beginning and 987.3 MB in the end (delta: -35.0 MB). Peak memory consumption was 103.4 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:24,415 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:27:24,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:24,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.02 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:24,417 INFO L168 Benchmark]: Boogie Preprocessor took 35.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:27:24,417 INFO L168 Benchmark]: RCFGBuilder took 692.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:24,418 INFO L168 Benchmark]: TraceAbstraction took 1072.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.0 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:24,418 INFO L168 Benchmark]: Witness Printer took 153.43 ms. Allocated memory is still 1.2 GB. Free memory was 994.0 MB in the beginning and 987.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:24,420 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 606.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.02 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 692.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1072.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.0 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. * Witness Printer took 153.43 ms. Allocated memory is still 1.2 GB. Free memory was 994.0 MB in the beginning and 987.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 690]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 690]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 690]: 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: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Result: SAFE, OverallTime: 0.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 196 SDtfs, 95 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 56 NumberOfFragments, 118 HoareAnnotationTreeSize, 32 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...