./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product04_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: 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 /storage/repos/svcomp/c/product-lines/minepump_spec2_product04_true-unreach-call_false-termination.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 ec9c68e540d71032e1f0fa689079da08dc76dcea ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:45:59,901 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:45:59,903 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:45:59,916 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:45:59,916 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:45:59,917 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:45:59,919 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:45:59,921 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:45:59,923 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:45:59,924 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:45:59,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:45:59,925 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:45:59,926 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:45:59,927 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:45:59,929 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:45:59,930 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:45:59,931 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:45:59,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:45:59,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:45:59,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:45:59,939 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:45:59,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:45:59,943 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:45:59,943 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:45:59,943 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:45:59,945 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:45:59,946 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:45:59,947 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:45:59,948 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:45:59,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:45:59,950 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:45:59,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:45:59,951 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:45:59,951 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:45:59,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:45:59,953 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:45:59,953 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:45:59,969 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:45:59,970 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:45:59,971 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:45:59,971 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:45:59,971 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:45:59,972 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:45:59,972 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:45:59,972 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:45:59,972 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:45:59,972 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:45:59,973 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:45:59,973 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:45:59,973 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:45:59,973 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:45:59,973 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:45:59,974 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:45:59,974 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:45:59,974 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:45:59,974 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:45:59,974 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:45:59,975 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:45:59,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:45:59,975 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:45:59,975 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:45:59,975 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:45:59,976 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:45:59,976 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:45:59,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:45:59,976 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> ec9c68e540d71032e1f0fa689079da08dc76dcea [2018-12-31 09:46:00,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:46:00,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:46:00,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:46:00,063 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:46:00,064 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:46:00,064 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product04_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:00,136 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f74108794/450cccb6b08f45988838e0f919be680d/FLAG8dc5ec81b [2018-12-31 09:46:00,706 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:46:00,712 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product04_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:00,737 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f74108794/450cccb6b08f45988838e0f919be680d/FLAG8dc5ec81b [2018-12-31 09:46:00,959 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f74108794/450cccb6b08f45988838e0f919be680d [2018-12-31 09:46:00,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:46:00,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:46:00,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:00,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:46:00,976 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:46:00,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:00" (1/1) ... [2018-12-31 09:46:00,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca65990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:00, skipping insertion in model container [2018-12-31 09:46:00,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:00" (1/1) ... [2018-12-31 09:46:00,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:46:01,055 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:46:01,463 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:01,478 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:46:01,705 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:01,748 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:46:01,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:01 WrapperNode [2018-12-31 09:46:01,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:01,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:01,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:46:01,750 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:46:01,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:01" (1/1) ... [2018-12-31 09:46:01,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:01" (1/1) ... [2018-12-31 09:46:01,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:01,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:46:01,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:46:01,839 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:46:01,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:01" (1/1) ... [2018-12-31 09:46:01,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:01" (1/1) ... [2018-12-31 09:46:01,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:01" (1/1) ... [2018-12-31 09:46:01,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:01" (1/1) ... [2018-12-31 09:46:01,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:01" (1/1) ... [2018-12-31 09:46:01,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:01" (1/1) ... [2018-12-31 09:46:01,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:01" (1/1) ... [2018-12-31 09:46:01,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:46:01,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:46:01,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:46:01,879 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:46:01,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:01" (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 [2018-12-31 09:46:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:46:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:46:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:46:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:46:03,006 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:46:03,007 INFO L280 CfgBuilder]: Removed 74 assue(true) statements. [2018-12-31 09:46:03,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:03 BoogieIcfgContainer [2018-12-31 09:46:03,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:46:03,008 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:46:03,009 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:46:03,012 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:46:03,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:46:00" (1/3) ... [2018-12-31 09:46:03,013 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15f59d1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:03, skipping insertion in model container [2018-12-31 09:46:03,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:01" (2/3) ... [2018-12-31 09:46:03,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15f59d1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:03, skipping insertion in model container [2018-12-31 09:46:03,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:03" (3/3) ... [2018-12-31 09:46:03,017 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product04_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:03,028 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:46:03,037 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:46:03,055 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:46:03,088 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:46:03,089 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:46:03,089 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:46:03,089 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:46:03,090 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:46:03,090 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:46:03,090 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:46:03,090 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:46:03,090 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:46:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2018-12-31 09:46:03,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:46:03,116 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:03,118 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:03,120 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:03,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:03,126 INFO L82 PathProgramCache]: Analyzing trace with hash 706591477, now seen corresponding path program 1 times [2018-12-31 09:46:03,127 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:03,128 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:03,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:03,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:03,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:03,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:03,364 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:03,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:03,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:46:03,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:46:03,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:46:03,386 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 2 states. [2018-12-31 09:46:03,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:03,412 INFO L93 Difference]: Finished difference Result 119 states and 180 transitions. [2018-12-31 09:46:03,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:46:03,413 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:46:03,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:03,425 INFO L225 Difference]: With dead ends: 119 [2018-12-31 09:46:03,426 INFO L226 Difference]: Without dead ends: 59 [2018-12-31 09:46:03,430 INFO L631 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 [2018-12-31 09:46:03,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-12-31 09:46:03,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2018-12-31 09:46:03,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-12-31 09:46:03,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 82 transitions. [2018-12-31 09:46:03,476 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 82 transitions. Word has length 18 [2018-12-31 09:46:03,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:03,477 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 82 transitions. [2018-12-31 09:46:03,477 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:46:03,477 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2018-12-31 09:46:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:46:03,479 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:03,479 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:03,480 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:03,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:03,480 INFO L82 PathProgramCache]: Analyzing trace with hash 583909382, now seen corresponding path program 1 times [2018-12-31 09:46:03,480 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:03,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:03,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:03,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:03,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:03,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:03,676 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:03,676 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:03,678 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:03,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:03,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:03,679 INFO L87 Difference]: Start difference. First operand 59 states and 82 transitions. Second operand 3 states. [2018-12-31 09:46:03,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:03,702 INFO L93 Difference]: Finished difference Result 59 states and 82 transitions. [2018-12-31 09:46:03,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:03,703 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:46:03,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:03,704 INFO L225 Difference]: With dead ends: 59 [2018-12-31 09:46:03,704 INFO L226 Difference]: Without dead ends: 31 [2018-12-31 09:46:03,706 INFO L631 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 [2018-12-31 09:46:03,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-12-31 09:46:03,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-12-31 09:46:03,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-12-31 09:46:03,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 43 transitions. [2018-12-31 09:46:03,717 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 43 transitions. Word has length 19 [2018-12-31 09:46:03,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:03,718 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 43 transitions. [2018-12-31 09:46:03,718 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:03,718 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2018-12-31 09:46:03,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:46:03,722 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:03,722 INFO L402 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] [2018-12-31 09:46:03,723 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:03,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:03,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1289655203, now seen corresponding path program 1 times [2018-12-31 09:46:03,724 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:03,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:03,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:03,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:03,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:03,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:03,983 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:03,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:03,983 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:03,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:03,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:03,984 INFO L87 Difference]: Start difference. First operand 31 states and 43 transitions. Second operand 5 states. [2018-12-31 09:46:04,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:04,428 INFO L93 Difference]: Finished difference Result 126 states and 193 transitions. [2018-12-31 09:46:04,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:46:04,430 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-12-31 09:46:04,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:04,433 INFO L225 Difference]: With dead ends: 126 [2018-12-31 09:46:04,433 INFO L226 Difference]: Without dead ends: 102 [2018-12-31 09:46:04,434 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:46:04,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-12-31 09:46:04,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 50. [2018-12-31 09:46:04,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-12-31 09:46:04,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 71 transitions. [2018-12-31 09:46:04,446 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 71 transitions. Word has length 24 [2018-12-31 09:46:04,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:04,447 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 71 transitions. [2018-12-31 09:46:04,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 71 transitions. [2018-12-31 09:46:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:46:04,448 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:04,449 INFO L402 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] [2018-12-31 09:46:04,449 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:04,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:04,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1754974165, now seen corresponding path program 1 times [2018-12-31 09:46:04,450 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:04,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:04,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:04,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:04,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:04,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:04,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:04,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:04,553 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:04,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:04,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:04,554 INFO L87 Difference]: Start difference. First operand 50 states and 71 transitions. Second operand 5 states. [2018-12-31 09:46:04,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:04,803 INFO L93 Difference]: Finished difference Result 148 states and 220 transitions. [2018-12-31 09:46:04,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:46:04,804 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-12-31 09:46:04,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:04,804 INFO L225 Difference]: With dead ends: 148 [2018-12-31 09:46:04,804 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:46:04,805 INFO L631 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 [2018-12-31 09:46:04,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:46:04,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:46:04,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:46:04,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:46:04,807 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2018-12-31 09:46:04,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:04,807 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:46:04,807 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:46:04,808 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:46:04,813 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:46:05,447 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 799) no Hoare annotation was computed. [2018-12-31 09:46:05,447 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 603) no Hoare annotation was computed. [2018-12-31 09:46:05,448 INFO L444 ceAbstractionStarter]: At program point L597-1(lines 632 638) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:05,448 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 879) no Hoare annotation was computed. [2018-12-31 09:46:05,448 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:46:05,448 INFO L444 ceAbstractionStarter]: At program point L862-1(lines 1 882) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:05,448 INFO L448 ceAbstractionStarter]: For program point L862-2(lines 862 879) no Hoare annotation was computed. [2018-12-31 09:46:05,449 INFO L444 ceAbstractionStarter]: At program point L862-3(lines 1 882) the Hoare annotation is: false [2018-12-31 09:46:05,449 INFO L448 ceAbstractionStarter]: For program point L862-4(lines 862 879) no Hoare annotation was computed. [2018-12-31 09:46:05,449 INFO L444 ceAbstractionStarter]: At program point L862-5(lines 1 882) the Hoare annotation is: false [2018-12-31 09:46:05,449 INFO L444 ceAbstractionStarter]: At program point L632(lines 631 650) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:05,449 INFO L448 ceAbstractionStarter]: For program point L632-1(lines 632 638) no Hoare annotation was computed. [2018-12-31 09:46:05,449 INFO L444 ceAbstractionStarter]: At program point L632-2(lines 631 650) the Hoare annotation is: false [2018-12-31 09:46:05,450 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 540) no Hoare annotation was computed. [2018-12-31 09:46:05,451 INFO L444 ceAbstractionStarter]: At program point L632-3(lines 631 650) the Hoare annotation is: false [2018-12-31 09:46:05,451 INFO L451 ceAbstractionStarter]: At program point L533-1(lines 533 540) the Hoare annotation is: true [2018-12-31 09:46:05,451 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 787) no Hoare annotation was computed. [2018-12-31 09:46:05,451 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 876) no Hoare annotation was computed. [2018-12-31 09:46:05,451 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 876) no Hoare annotation was computed. [2018-12-31 09:46:05,451 INFO L448 ceAbstractionStarter]: For program point L866-4(lines 866 876) no Hoare annotation was computed. [2018-12-31 09:46:05,452 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 575) no Hoare annotation was computed. [2018-12-31 09:46:05,453 INFO L444 ceAbstractionStarter]: At program point L569-1(lines 569 575) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:05,453 INFO L448 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2018-12-31 09:46:05,453 INFO L448 ceAbstractionStarter]: For program point L867-2(lines 867 873) no Hoare annotation was computed. [2018-12-31 09:46:05,453 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:46:05,455 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 741) no Hoare annotation was computed. [2018-12-31 09:46:05,455 INFO L448 ceAbstractionStarter]: For program point L867-4(lines 867 873) no Hoare annotation was computed. [2018-12-31 09:46:05,456 INFO L444 ceAbstractionStarter]: At program point L735-1(lines 735 741) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:05,456 INFO L444 ceAbstractionStarter]: At program point L851(lines 846 853) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) [2018-12-31 09:46:05,457 INFO L444 ceAbstractionStarter]: At program point L439(lines 434 442) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) [2018-12-31 09:46:05,457 INFO L444 ceAbstractionStarter]: At program point L456-2(lines 456 470) the Hoare annotation is: false [2018-12-31 09:46:05,457 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 604) no Hoare annotation was computed. [2018-12-31 09:46:05,457 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-31 09:46:05,457 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 775) no Hoare annotation was computed. [2018-12-31 09:46:05,457 INFO L448 ceAbstractionStarter]: For program point L771-3(lines 771 775) no Hoare annotation was computed. [2018-12-31 09:46:05,458 INFO L444 ceAbstractionStarter]: At program point L639(lines 639 645) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:05,458 INFO L444 ceAbstractionStarter]: At program point L639-1(lines 639 645) the Hoare annotation is: false [2018-12-31 09:46:05,458 INFO L448 ceAbstractionStarter]: For program point L771-6(lines 771 775) no Hoare annotation was computed. [2018-12-31 09:46:05,458 INFO L444 ceAbstractionStarter]: At program point L639-2(lines 639 645) the Hoare annotation is: false [2018-12-31 09:46:05,458 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:46:05,458 INFO L444 ceAbstractionStarter]: At program point L507(lines 503 509) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) [2018-12-31 09:46:05,462 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 759) no Hoare annotation was computed. [2018-12-31 09:46:05,462 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 759) no Hoare annotation was computed. [2018-12-31 09:46:05,462 INFO L451 ceAbstractionStarter]: At program point L542(lines 523 545) the Hoare annotation is: true [2018-12-31 09:46:05,462 INFO L444 ceAbstractionStarter]: At program point L691(lines 686 694) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:05,463 INFO L444 ceAbstractionStarter]: At program point L691-1(lines 686 694) the Hoare annotation is: false [2018-12-31 09:46:05,463 INFO L444 ceAbstractionStarter]: At program point L691-2(lines 686 694) the Hoare annotation is: false [2018-12-31 09:46:05,463 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 464) no Hoare annotation was computed. [2018-12-31 09:46:05,463 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 632 638) no Hoare annotation was computed. [2018-12-31 09:46:05,464 INFO L444 ceAbstractionStarter]: At program point L609(lines 558 610) the Hoare annotation is: false [2018-12-31 09:46:05,464 INFO L448 ceAbstractionStarter]: For program point L560(lines 559 608) no Hoare annotation was computed. [2018-12-31 09:46:05,464 INFO L444 ceAbstractionStarter]: At program point L808(lines 803 811) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:05,464 INFO L444 ceAbstractionStarter]: At program point L808-1(lines 803 811) the Hoare annotation is: false [2018-12-31 09:46:05,464 INFO L444 ceAbstractionStarter]: At program point L808-2(lines 803 811) the Hoare annotation is: false [2018-12-31 09:46:05,464 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 759) no Hoare annotation was computed. [2018-12-31 09:46:05,465 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:46:05,469 INFO L448 ceAbstractionStarter]: For program point L759(line 759) no Hoare annotation was computed. [2018-12-31 09:46:05,469 INFO L448 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2018-12-31 09:46:05,469 INFO L448 ceAbstractionStarter]: For program point L759-2(line 759) no Hoare annotation was computed. [2018-12-31 09:46:05,469 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 565) no Hoare annotation was computed. [2018-12-31 09:46:05,470 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 585) no Hoare annotation was computed. [2018-12-31 09:46:05,470 INFO L444 ceAbstractionStarter]: At program point L579-1(lines 579 585) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:46:05,471 INFO L444 ceAbstractionStarter]: At program point L431(lines 1 882) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) [2018-12-31 09:46:05,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:46:05 BoogieIcfgContainer [2018-12-31 09:46:05,494 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:46:05,494 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:46:05,494 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:46:05,495 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:46:05,495 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:03" (3/4) ... [2018-12-31 09:46:05,499 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:46:05,514 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:46:05,515 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:46:05,516 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:46:05,516 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:46:05,517 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:46:05,518 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:46:05,549 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2018-12-31 09:46:05,626 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:46:05,626 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:46:05,628 INFO L168 Benchmark]: Toolchain (without parser) took 4663.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 951.4 MB in the beginning and 957.0 MB in the end (delta: -5.6 MB). Peak memory consumption was 122.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:05,629 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:46:05,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:05,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.17 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. [2018-12-31 09:46:05,636 INFO L168 Benchmark]: Boogie Preprocessor took 39.34 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. [2018-12-31 09:46:05,637 INFO L168 Benchmark]: RCFGBuilder took 1128.65 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: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:05,637 INFO L168 Benchmark]: TraceAbstraction took 2485.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 963.9 MB in the end (delta: 89.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:05,637 INFO L168 Benchmark]: Witness Printer took 131.98 ms. Allocated memory is still 1.2 GB. Free memory was 963.9 MB in the beginning and 957.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:05,641 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 780.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.34 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 1128.65 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: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2485.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 963.9 MB in the end (delta: 89.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 11.5 GB. * Witness Printer took 131.98 ms. Allocated memory is still 1.2 GB. Free memory was 963.9 MB in the beginning and 957.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 759]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 759]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 759]: 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: 631]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && 0 == pumpRunning - InvariantResult [Line: 558]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && 0 == pumpRunning - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 63 locations, 3 error locations. SAFE Result, 2.3s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 245 SDtfs, 231 SDslu, 265 SDs, 0 SdLazy, 40 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=63occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 52 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 27 LocationsWithAnnotation, 27 PreInvPairs, 74 NumberOfFragments, 108 HoareAnnotationTreeSize, 27 FomulaSimplifications, 1202 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 27 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 0 QuantifiedInterpolants, 3720 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...