./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product04.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_product04.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 eb6e4ceec74f15825c9a118863d143932b257258 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:27:21,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:27:21,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:27:21,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:27:21,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:27:21,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:27:21,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:27:21,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:27:21,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:27:21,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:27:21,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:27:21,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:27:21,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:27:21,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:27:21,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:27:21,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:27:21,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:27:21,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:27:21,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:27:21,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:27:21,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:27:21,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:27:21,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:27:21,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:27:21,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:27:21,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:27:21,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:27:21,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:27:21,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:27:21,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:27:21,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:27:21,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:27:21,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:27:21,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:27:21,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:27:21,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:27:21,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:27:21,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:27:21,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:27:21,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:27:21,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:27:21,997 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:27:22,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:27:22,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:27:22,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:27:22,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:27:22,037 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:27:22,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:27:22,038 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:27:22,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:27:22,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:27:22,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:27:22,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:27:22,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:27:22,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:27:22,041 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:27:22,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:27:22,042 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:27:22,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:27:22,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:27:22,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:27:22,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:27:22,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:27:22,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:27:22,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:27:22,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:27:22,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:27:22,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:27:22,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:27:22,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:27:22,045 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:27:22,046 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 -> eb6e4ceec74f15825c9a118863d143932b257258 [2019-11-28 17:27:22,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:27:22,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:27:22,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:27:22,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:27:22,369 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:27:22,370 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2019-11-28 17:27:22,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6117f18b3/dac391399f2b44a3ae732fd882dd3a8e/FLAG15eebba00 [2019-11-28 17:27:23,012 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:27:23,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2019-11-28 17:27:23,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6117f18b3/dac391399f2b44a3ae732fd882dd3a8e/FLAG15eebba00 [2019-11-28 17:27:23,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6117f18b3/dac391399f2b44a3ae732fd882dd3a8e [2019-11-28 17:27:23,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:27:23,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:27:23,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:23,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:27:23,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:27:23,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:23" (1/1) ... [2019-11-28 17:27:23,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f4f4d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:23, skipping insertion in model container [2019-11-28 17:27:23,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:23" (1/1) ... [2019-11-28 17:27:23,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:27:23,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:27:23,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:23,818 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:27:23,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:23,975 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:27:23,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:23 WrapperNode [2019-11-28 17:27:23,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:23,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:23,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:27:23,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:27:23,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:23" (1/1) ... [2019-11-28 17:27:24,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:23" (1/1) ... [2019-11-28 17:27:24,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:24,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:27:24,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:27:24,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:27:24,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:23" (1/1) ... [2019-11-28 17:27:24,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:23" (1/1) ... [2019-11-28 17:27:24,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:23" (1/1) ... [2019-11-28 17:27:24,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:23" (1/1) ... [2019-11-28 17:27:24,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:23" (1/1) ... [2019-11-28 17:27:24,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:23" (1/1) ... [2019-11-28 17:27:24,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:23" (1/1) ... [2019-11-28 17:27:24,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:27:24,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:27:24,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:27:24,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:27:24,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:23" (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 17:27:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:27:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:27:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:27:24,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:27:24,898 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:27:24,898 INFO L287 CfgBuilder]: Removed 86 assume(true) statements. [2019-11-28 17:27:24,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:24 BoogieIcfgContainer [2019-11-28 17:27:24,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:27:24,901 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:27:24,902 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:27:24,905 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:27:24,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:27:23" (1/3) ... [2019-11-28 17:27:24,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5165b486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:24, skipping insertion in model container [2019-11-28 17:27:24,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:23" (2/3) ... [2019-11-28 17:27:24,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5165b486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:24, skipping insertion in model container [2019-11-28 17:27:24,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:24" (3/3) ... [2019-11-28 17:27:24,909 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product04.cil.c [2019-11-28 17:27:24,920 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:27:24,928 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:27:24,942 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:27:24,969 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:27:24,969 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:27:24,970 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:27:24,970 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:27:24,972 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:27:24,972 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:27:24,972 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:27:24,972 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:27:24,991 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2019-11-28 17:27:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:27:24,999 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:25,000 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 17:27:25,000 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:25,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:25,007 INFO L82 PathProgramCache]: Analyzing trace with hash 21578229, now seen corresponding path program 1 times [2019-11-28 17:27:25,016 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:25,017 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932691611] [2019-11-28 17:27:25,017 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:25,291 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 17:27:25,292 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932691611] [2019-11-28 17:27:25,293 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:25,294 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:25,295 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112587918] [2019-11-28 17:27:25,301 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:27:25,302 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:25,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:27:25,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:27:25,325 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2019-11-28 17:27:25,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:25,371 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2019-11-28 17:27:25,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:27:25,373 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 17:27:25,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:25,392 INFO L225 Difference]: With dead ends: 129 [2019-11-28 17:27:25,393 INFO L226 Difference]: Without dead ends: 64 [2019-11-28 17:27:25,400 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 17:27:25,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-11-28 17:27:25,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2019-11-28 17:27:25,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-11-28 17:27:25,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2019-11-28 17:27:25,471 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2019-11-28 17:27:25,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:25,472 INFO L462 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2019-11-28 17:27:25,472 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:27:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2019-11-28 17:27:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 17:27:25,475 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:25,475 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 17:27:25,476 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:25,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:25,477 INFO L82 PathProgramCache]: Analyzing trace with hash 1827597782, now seen corresponding path program 1 times [2019-11-28 17:27:25,477 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:25,478 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674681159] [2019-11-28 17:27:25,478 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:25,625 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 17:27:25,625 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674681159] [2019-11-28 17:27:25,626 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:25,626 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:27:25,626 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974243275] [2019-11-28 17:27:25,628 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:25,628 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:25,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:25,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:25,630 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2019-11-28 17:27:25,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:25,642 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2019-11-28 17:27:25,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:25,643 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 17:27:25,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:25,644 INFO L225 Difference]: With dead ends: 64 [2019-11-28 17:27:25,645 INFO L226 Difference]: Without dead ends: 33 [2019-11-28 17:27:25,646 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 17:27:25,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-28 17:27:25,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-11-28 17:27:25,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-28 17:27:25,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-11-28 17:27:25,653 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2019-11-28 17:27:25,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:25,654 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-11-28 17:27:25,654 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-11-28 17:27:25,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:27:25,655 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:25,656 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, 1, 1, 1, 1, 1, 1] [2019-11-28 17:27:25,656 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:25,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:25,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1851133765, now seen corresponding path program 1 times [2019-11-28 17:27:25,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:25,658 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977965275] [2019-11-28 17:27:25,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:25,806 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 17:27:25,807 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977965275] [2019-11-28 17:27:25,807 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:25,808 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:27:25,808 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220841666] [2019-11-28 17:27:25,808 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:27:25,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:25,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:27:25,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:27:25,810 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-11-28 17:27:25,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:25,890 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2019-11-28 17:27:25,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:27:25,891 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-28 17:27:25,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:25,892 INFO L225 Difference]: With dead ends: 87 [2019-11-28 17:27:25,892 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:27:25,893 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 17:27:25,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:27:25,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:27:25,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:27:25,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:27:25,895 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-11-28 17:27:25,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:25,895 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:27:25,895 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:27:25,895 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:27:25,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:27:25,898 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:27:26,067 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2019-11-28 17:27:26,067 INFO L246 CegarLoopResult]: For program point L118(lines 118 124) no Hoare annotation was computed. [2019-11-28 17:27:26,068 INFO L242 CegarLoopResult]: At program point L118-1(lines 118 124) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:26,068 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:27:26,068 INFO L242 CegarLoopResult]: At program point L763-2(lines 763 777) the Hoare annotation is: false [2019-11-28 17:27:26,068 INFO L242 CegarLoopResult]: At program point L747(lines 742 750) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:26,069 INFO L242 CegarLoopResult]: At program point L747-1(lines 742 750) the Hoare annotation is: false [2019-11-28 17:27:26,069 INFO L242 CegarLoopResult]: At program point L747-2(lines 742 750) the Hoare annotation is: false [2019-11-28 17:27:26,069 INFO L246 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-11-28 17:27:26,069 INFO L242 CegarLoopResult]: At program point L70-1(lines 1 894) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:26,069 INFO L246 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-11-28 17:27:26,070 INFO L242 CegarLoopResult]: At program point L70-3(lines 1 894) the Hoare annotation is: false [2019-11-28 17:27:26,070 INFO L246 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-11-28 17:27:26,070 INFO L242 CegarLoopResult]: At program point L70-5(lines 1 894) the Hoare annotation is: false [2019-11-28 17:27:26,070 INFO L246 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2019-11-28 17:27:26,070 INFO L249 CegarLoopResult]: At program point L847(lines 828 850) the Hoare annotation is: true [2019-11-28 17:27:26,070 INFO L246 CegarLoopResult]: For program point L286(lines 286 292) no Hoare annotation was computed. [2019-11-28 17:27:26,071 INFO L242 CegarLoopResult]: At program point L286-1(lines 286 292) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:26,071 INFO L246 CegarLoopResult]: For program point L138(lines 138 153) no Hoare annotation was computed. [2019-11-28 17:27:26,071 INFO L246 CegarLoopResult]: For program point L767(lines 767 771) no Hoare annotation was computed. [2019-11-28 17:27:26,071 INFO L246 CegarLoopResult]: For program point L767-1(lines 767 771) no Hoare annotation was computed. [2019-11-28 17:27:26,071 INFO L242 CegarLoopResult]: At program point L883(lines 1 894) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:26,072 INFO L246 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-11-28 17:27:26,072 INFO L246 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-11-28 17:27:26,072 INFO L246 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-11-28 17:27:26,072 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:27:26,072 INFO L246 CegarLoopResult]: For program point L702(lines 702 706) no Hoare annotation was computed. [2019-11-28 17:27:26,073 INFO L242 CegarLoopResult]: At program point L190(lines 190 196) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:26,073 INFO L242 CegarLoopResult]: At program point L190-1(lines 190 196) the Hoare annotation is: false [2019-11-28 17:27:26,073 INFO L242 CegarLoopResult]: At program point L190-2(lines 190 196) the Hoare annotation is: false [2019-11-28 17:27:26,073 INFO L246 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-11-28 17:27:26,074 INFO L246 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-11-28 17:27:26,074 INFO L246 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-11-28 17:27:26,074 INFO L242 CegarLoopResult]: At program point L158(lines 107 159) the Hoare annotation is: false [2019-11-28 17:27:26,074 INFO L242 CegarLoopResult]: At program point L59(lines 183 189) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:26,074 INFO L242 CegarLoopResult]: At program point L59-1(lines 183 189) the Hoare annotation is: false [2019-11-28 17:27:26,075 INFO L242 CegarLoopResult]: At program point L59-2(lines 183 189) the Hoare annotation is: false [2019-11-28 17:27:26,075 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2019-11-28 17:27:26,075 INFO L246 CegarLoopResult]: For program point L109(lines 108 157) no Hoare annotation was computed. [2019-11-28 17:27:26,075 INFO L242 CegarLoopResult]: At program point L242(lines 237 245) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:26,075 INFO L242 CegarLoopResult]: At program point L242-1(lines 237 245) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:26,076 INFO L242 CegarLoopResult]: At program point L242-2(lines 237 245) the Hoare annotation is: false [2019-11-28 17:27:26,076 INFO L242 CegarLoopResult]: At program point L242-3(lines 237 245) the Hoare annotation is: false [2019-11-28 17:27:26,076 INFO L246 CegarLoopResult]: For program point L110(lines 110 114) no Hoare annotation was computed. [2019-11-28 17:27:26,076 INFO L242 CegarLoopResult]: At program point L242-4(lines 237 245) the Hoare annotation is: false [2019-11-28 17:27:26,076 INFO L242 CegarLoopResult]: At program point L242-5(lines 237 245) the Hoare annotation is: false [2019-11-28 17:27:26,077 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:27:26,077 INFO L246 CegarLoopResult]: For program point L838(lines 838 845) no Hoare annotation was computed. [2019-11-28 17:27:26,077 INFO L249 CegarLoopResult]: At program point L838-1(lines 838 845) the Hoare annotation is: true [2019-11-28 17:27:26,077 INFO L246 CegarLoopResult]: For program point L128(lines 128 134) no Hoare annotation was computed. [2019-11-28 17:27:26,077 INFO L242 CegarLoopResult]: At program point L128-1(lines 128 134) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:26,078 INFO L246 CegarLoopResult]: For program point L690(lines 690 694) no Hoare annotation was computed. [2019-11-28 17:27:26,078 INFO L246 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2019-11-28 17:27:26,078 INFO L246 CegarLoopResult]: For program point L856-1(line 856) no Hoare annotation was computed. [2019-11-28 17:27:26,078 INFO L246 CegarLoopResult]: For program point L856-2(line 856) no Hoare annotation was computed. [2019-11-28 17:27:26,078 INFO L246 CegarLoopResult]: For program point L146(lines 146 152) no Hoare annotation was computed. [2019-11-28 17:27:26,078 INFO L242 CegarLoopResult]: At program point L146-1(lines 1 894) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:26,079 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:27:26,079 INFO L242 CegarLoopResult]: At program point L891(lines 886 894) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:26,079 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 856) no Hoare annotation was computed. [2019-11-28 17:27:26,079 INFO L242 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:26,079 INFO L246 CegarLoopResult]: For program point L678(lines 678 682) no Hoare annotation was computed. [2019-11-28 17:27:26,080 INFO L246 CegarLoopResult]: For program point L678-3(lines 678 682) no Hoare annotation was computed. [2019-11-28 17:27:26,080 INFO L246 CegarLoopResult]: For program point L678-6(lines 678 682) no Hoare annotation was computed. [2019-11-28 17:27:26,080 INFO L242 CegarLoopResult]: At program point L183(lines 179 201) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:26,080 INFO L242 CegarLoopResult]: At program point L183-1(lines 179 201) the Hoare annotation is: false [2019-11-28 17:27:26,080 INFO L242 CegarLoopResult]: At program point L183-2(lines 179 201) the Hoare annotation is: false [2019-11-28 17:27:26,081 INFO L242 CegarLoopResult]: At program point L811(lines 807 813) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:26,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:27:26 BoogieIcfgContainer [2019-11-28 17:27:26,108 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:27:26,108 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:27:26,108 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:27:26,109 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:27:26,109 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:24" (3/4) ... [2019-11-28 17:27:26,116 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:27:26,143 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:27:26,144 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:27:26,145 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:27:26,146 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:27:26,146 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:27:26,147 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:27:26,148 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:27:26,209 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:26,210 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:26,210 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:26,211 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:26,212 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:26,213 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:26,297 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:27:26,297 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:27:26,302 INFO L168 Benchmark]: Toolchain (without parser) took 3006.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 960.4 MB in the beginning and 972.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 124.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:26,302 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:27:26,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:26,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.94 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 17:27:26,304 INFO L168 Benchmark]: Boogie Preprocessor took 49.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:26,304 INFO L168 Benchmark]: RCFGBuilder took 794.65 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: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:26,304 INFO L168 Benchmark]: TraceAbstraction took 1206.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 978.7 MB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:26,305 INFO L168 Benchmark]: Witness Printer took 189.22 ms. Allocated memory is still 1.2 GB. Free memory was 978.7 MB in the beginning and 972.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:26,307 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 682.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.94 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 49.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 794.65 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: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1206.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 978.7 MB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. * Witness Printer took 189.22 ms. Allocated memory is still 1.2 GB. Free memory was 978.7 MB in the beginning and 972.0 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: 856]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 856]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 856]: 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: 44]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 205 SDtfs, 104 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 5 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=68occurred 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, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s 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...