./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product10.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_product10.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 2d67e274f27aefaa19a6f68f7cefceb62c152ab0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:27:26,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:27:26,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:27:26,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:27:26,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:27:26,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:27:26,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:27:26,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:27:26,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:27:26,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:27:26,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:27:26,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:27:26,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:27:26,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:27:26,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:27:26,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:27:26,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:27:26,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:27:26,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:27:26,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:27:26,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:27:26,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:27:26,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:27:26,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:27:26,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:27:26,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:27:26,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:27:26,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:27:26,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:27:26,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:27:26,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:27:26,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:27:26,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:27:26,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:27:26,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:27:26,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:27:26,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:27:26,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:27:26,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:27:26,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:27:26,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:27:26,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:27:26,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:27:26,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:27:26,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:27:26,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:27:26,279 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:27:26,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:27:26,279 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:27:26,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:27:26,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:27:26,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:27:26,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:27:26,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:27:26,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:27:26,282 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:27:26,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:27:26,283 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:27:26,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:27:26,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:27:26,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:27:26,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:27:26,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:27:26,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:27:26,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:27:26,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:27:26,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:27:26,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:27:26,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:27:26,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:27:26,287 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:27:26,287 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 -> 2d67e274f27aefaa19a6f68f7cefceb62c152ab0 [2019-11-28 17:27:26,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:27:26,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:27:26,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:27:26,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:27:26,619 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:27:26,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2019-11-28 17:27:26,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aede3247/ee6b78d7222d462798ef1c958d9982f4/FLAG5dcaa369a [2019-11-28 17:27:27,304 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:27:27,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2019-11-28 17:27:27,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aede3247/ee6b78d7222d462798ef1c958d9982f4/FLAG5dcaa369a [2019-11-28 17:27:27,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aede3247/ee6b78d7222d462798ef1c958d9982f4 [2019-11-28 17:27:27,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:27:27,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:27:27,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:27,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:27:27,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:27:27,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:27" (1/1) ... [2019-11-28 17:27:27,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4877c490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:27, skipping insertion in model container [2019-11-28 17:27:27,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:27:27" (1/1) ... [2019-11-28 17:27:27,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:27:27,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:27:28,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:28,113 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:27:28,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:27:28,244 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:27:28,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:28 WrapperNode [2019-11-28 17:27:28,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:27:28,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:28,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:27:28,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:27:28,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:28" (1/1) ... [2019-11-28 17:27:28,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:28" (1/1) ... [2019-11-28 17:27:28,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:27:28,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:27:28,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:27:28,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:27:28,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:28" (1/1) ... [2019-11-28 17:27:28,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:28" (1/1) ... [2019-11-28 17:27:28,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:28" (1/1) ... [2019-11-28 17:27:28,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:28" (1/1) ... [2019-11-28 17:27:28,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:28" (1/1) ... [2019-11-28 17:27:28,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:28" (1/1) ... [2019-11-28 17:27:28,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:28" (1/1) ... [2019-11-28 17:27:28,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:27:28,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:27:28,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:27:28,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:27:28,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:28" (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 17:27:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:27:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:27:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:27:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:27:29,160 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:27:29,160 INFO L287 CfgBuilder]: Removed 82 assume(true) statements. [2019-11-28 17:27:29,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:29 BoogieIcfgContainer [2019-11-28 17:27:29,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:27:29,163 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:27:29,163 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:27:29,167 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:27:29,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:27:27" (1/3) ... [2019-11-28 17:27:29,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a4d09a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:29, skipping insertion in model container [2019-11-28 17:27:29,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:27:28" (2/3) ... [2019-11-28 17:27:29,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a4d09a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:27:29, skipping insertion in model container [2019-11-28 17:27:29,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:29" (3/3) ... [2019-11-28 17:27:29,172 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10.cil.c [2019-11-28 17:27:29,189 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:27:29,197 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:27:29,209 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:27:29,234 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:27:29,234 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:27:29,234 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:27:29,235 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:27:29,236 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:27:29,236 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:27:29,236 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:27:29,237 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:27:29,252 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2019-11-28 17:27:29,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:27:29,260 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:29,262 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 17:27:29,262 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:29,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:29,269 INFO L82 PathProgramCache]: Analyzing trace with hash 1700840332, now seen corresponding path program 1 times [2019-11-28 17:27:29,279 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:29,279 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213671070] [2019-11-28 17:27:29,280 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:29,563 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 17:27:29,564 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213671070] [2019-11-28 17:27:29,565 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:29,566 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:27:29,567 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644083214] [2019-11-28 17:27:29,573 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:27:29,574 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:29,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:27:29,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:27:29,591 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2019-11-28 17:27:29,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:29,616 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2019-11-28 17:27:29,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:27:29,617 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 17:27:29,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:29,628 INFO L225 Difference]: With dead ends: 125 [2019-11-28 17:27:29,629 INFO L226 Difference]: Without dead ends: 62 [2019-11-28 17:27:29,632 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 17:27:29,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-11-28 17:27:29,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2019-11-28 17:27:29,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-11-28 17:27:29,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2019-11-28 17:27:29,670 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2019-11-28 17:27:29,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:29,670 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2019-11-28 17:27:29,670 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:27:29,671 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2019-11-28 17:27:29,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 17:27:29,672 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:29,672 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 17:27:29,672 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:29,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:29,673 INFO L82 PathProgramCache]: Analyzing trace with hash -788107411, now seen corresponding path program 1 times [2019-11-28 17:27:29,673 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:29,673 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594772574] [2019-11-28 17:27:29,674 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:29,805 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 17:27:29,805 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594772574] [2019-11-28 17:27:29,806 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:29,806 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:27:29,806 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105559939] [2019-11-28 17:27:29,808 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:27:29,808 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:29,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:27:29,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:27:29,809 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2019-11-28 17:27:29,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:29,823 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2019-11-28 17:27:29,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:27:29,824 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 17:27:29,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:29,825 INFO L225 Difference]: With dead ends: 62 [2019-11-28 17:27:29,825 INFO L226 Difference]: Without dead ends: 31 [2019-11-28 17:27:29,827 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 17:27:29,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-11-28 17:27:29,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-11-28 17:27:29,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-28 17:27:29,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2019-11-28 17:27:29,833 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2019-11-28 17:27:29,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:29,834 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2019-11-28 17:27:29,834 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:27:29,834 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2019-11-28 17:27:29,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:27:29,835 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:27:29,836 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 17:27:29,836 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:27:29,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:27:29,837 INFO L82 PathProgramCache]: Analyzing trace with hash -764571428, now seen corresponding path program 1 times [2019-11-28 17:27:29,837 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:27:29,837 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106560607] [2019-11-28 17:27:29,838 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:27:29,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:27:29,996 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 17:27:29,997 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106560607] [2019-11-28 17:27:29,998 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:27:29,998 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:27:29,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351376795] [2019-11-28 17:27:29,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:27:29,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:27:29,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:27:30,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:27:30,002 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2019-11-28 17:27:30,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:27:30,088 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2019-11-28 17:27:30,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:27:30,090 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-28 17:27:30,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:27:30,091 INFO L225 Difference]: With dead ends: 79 [2019-11-28 17:27:30,091 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:27:30,092 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 17:27:30,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:27:30,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:27:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:27:30,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:27:30,093 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-11-28 17:27:30,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:27:30,093 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:27:30,094 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:27:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:27:30,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:27:30,096 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:27:30,315 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2019-11-28 17:27:30,315 INFO L246 CegarLoopResult]: For program point L102(lines 102 106) no Hoare annotation was computed. [2019-11-28 17:27:30,316 INFO L246 CegarLoopResult]: For program point L614(lines 614 620) no Hoare annotation was computed. [2019-11-28 17:27:30,316 INFO L242 CegarLoopResult]: At program point L614-1(lines 614 620) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:30,317 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:27:30,317 INFO L242 CegarLoopResult]: At program point L664(lines 660 682) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:30,317 INFO L242 CegarLoopResult]: At program point L664-1(lines 660 682) the Hoare annotation is: false [2019-11-28 17:27:30,317 INFO L242 CegarLoopResult]: At program point L664-2(lines 660 682) the Hoare annotation is: false [2019-11-28 17:27:30,318 INFO L246 CegarLoopResult]: For program point L632(lines 632 636) no Hoare annotation was computed. [2019-11-28 17:27:30,318 INFO L242 CegarLoopResult]: At program point L632-2(lines 632 636) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:30,318 INFO L246 CegarLoopResult]: For program point L814(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:27:30,319 INFO L246 CegarLoopResult]: For program point L814-1(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:27:30,319 INFO L246 CegarLoopResult]: For program point L882(lines 882 889) no Hoare annotation was computed. [2019-11-28 17:27:30,319 INFO L249 CegarLoopResult]: At program point L882-1(lines 882 889) the Hoare annotation is: true [2019-11-28 17:27:30,319 INFO L242 CegarLoopResult]: At program point L172(lines 167 174) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:30,320 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:30,320 INFO L246 CegarLoopResult]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-11-28 17:27:30,320 INFO L246 CegarLoopResult]: For program point L90-3(lines 90 94) no Hoare annotation was computed. [2019-11-28 17:27:30,320 INFO L246 CegarLoopResult]: For program point L90-6(lines 90 94) no Hoare annotation was computed. [2019-11-28 17:27:30,320 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:27:30,321 INFO L246 CegarLoopResult]: For program point L604(lines 604 610) no Hoare annotation was computed. [2019-11-28 17:27:30,321 INFO L242 CegarLoopResult]: At program point L604-1(lines 604 610) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:30,321 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2019-11-28 17:27:30,322 INFO L242 CegarLoopResult]: At program point L671(lines 671 677) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:30,322 INFO L242 CegarLoopResult]: At program point L159(lines 154 162) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:30,322 INFO L242 CegarLoopResult]: At program point L671-1(lines 671 677) the Hoare annotation is: false [2019-11-28 17:27:30,323 INFO L242 CegarLoopResult]: At program point L159-1(lines 154 162) the Hoare annotation is: false [2019-11-28 17:27:30,323 INFO L242 CegarLoopResult]: At program point L671-2(lines 671 677) the Hoare annotation is: false [2019-11-28 17:27:30,323 INFO L242 CegarLoopResult]: At program point L159-2(lines 154 162) the Hoare annotation is: false [2019-11-28 17:27:30,323 INFO L246 CegarLoopResult]: For program point L193(lines 193 210) no Hoare annotation was computed. [2019-11-28 17:27:30,324 INFO L242 CegarLoopResult]: At program point L193-1(lines 1 894) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:30,324 INFO L246 CegarLoopResult]: For program point L193-2(lines 193 210) no Hoare annotation was computed. [2019-11-28 17:27:30,324 INFO L242 CegarLoopResult]: At program point L193-3(lines 1 894) the Hoare annotation is: false [2019-11-28 17:27:30,324 INFO L246 CegarLoopResult]: For program point L193-4(lines 193 210) no Hoare annotation was computed. [2019-11-28 17:27:30,325 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:27:30,325 INFO L242 CegarLoopResult]: At program point L193-5(lines 1 894) the Hoare annotation is: false [2019-11-28 17:27:30,325 INFO L246 CegarLoopResult]: For program point L624(lines 624 637) no Hoare annotation was computed. [2019-11-28 17:27:30,325 INFO L242 CegarLoopResult]: At program point L741(lines 736 744) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:30,326 INFO L242 CegarLoopResult]: At program point L741-1(lines 736 744) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:30,326 INFO L242 CegarLoopResult]: At program point L741-2(lines 736 744) the Hoare annotation is: false [2019-11-28 17:27:30,326 INFO L242 CegarLoopResult]: At program point L642(lines 593 643) the Hoare annotation is: false [2019-11-28 17:27:30,326 INFO L242 CegarLoopResult]: At program point L741-3(lines 736 744) the Hoare annotation is: false [2019-11-28 17:27:30,327 INFO L242 CegarLoopResult]: At program point L741-4(lines 736 744) the Hoare annotation is: false [2019-11-28 17:27:30,327 INFO L242 CegarLoopResult]: At program point L741-5(lines 736 744) the Hoare annotation is: false [2019-11-28 17:27:30,327 INFO L246 CegarLoopResult]: For program point L114(lines 114 118) no Hoare annotation was computed. [2019-11-28 17:27:30,327 INFO L246 CegarLoopResult]: For program point L197(lines 197 207) no Hoare annotation was computed. [2019-11-28 17:27:30,328 INFO L246 CegarLoopResult]: For program point L197-2(lines 197 207) no Hoare annotation was computed. [2019-11-28 17:27:30,328 INFO L242 CegarLoopResult]: At program point L65(lines 1 894) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:30,328 INFO L246 CegarLoopResult]: For program point L197-4(lines 197 207) no Hoare annotation was computed. [2019-11-28 17:27:30,328 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:27:30,329 INFO L249 CegarLoopResult]: At program point L891(lines 872 894) the Hoare annotation is: true [2019-11-28 17:27:30,329 INFO L242 CegarLoopResult]: At program point L858(lines 854 860) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-28 17:27:30,329 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2019-11-28 17:27:30,329 INFO L246 CegarLoopResult]: For program point L198(lines 198 204) no Hoare annotation was computed. [2019-11-28 17:27:30,330 INFO L246 CegarLoopResult]: For program point L198-2(lines 198 204) no Hoare annotation was computed. [2019-11-28 17:27:30,330 INFO L246 CegarLoopResult]: For program point L198-4(lines 198 204) no Hoare annotation was computed. [2019-11-28 17:27:30,330 INFO L242 CegarLoopResult]: At program point L182(lines 664 670) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:27:30,330 INFO L242 CegarLoopResult]: At program point L182-1(lines 664 670) the Hoare annotation is: false [2019-11-28 17:27:30,331 INFO L242 CegarLoopResult]: At program point L182-2(lines 664 670) the Hoare annotation is: false [2019-11-28 17:27:30,331 INFO L246 CegarLoopResult]: For program point L595(lines 594 641) no Hoare annotation was computed. [2019-11-28 17:27:30,331 INFO L242 CegarLoopResult]: At program point L810-2(lines 810 824) the Hoare annotation is: false [2019-11-28 17:27:30,331 INFO L246 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2019-11-28 17:27:30,332 INFO L246 CegarLoopResult]: For program point L794-1(line 794) no Hoare annotation was computed. [2019-11-28 17:27:30,332 INFO L246 CegarLoopResult]: For program point L794-2(line 794) no Hoare annotation was computed. [2019-11-28 17:27:30,332 INFO L246 CegarLoopResult]: For program point L596(lines 596 600) no Hoare annotation was computed. [2019-11-28 17:27:30,332 INFO L246 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2019-11-28 17:27:30,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:27:30 BoogieIcfgContainer [2019-11-28 17:27:30,354 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:27:30,355 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:27:30,355 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:27:30,355 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:27:30,356 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:27:29" (3/4) ... [2019-11-28 17:27:30,360 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:27:30,376 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:27:30,377 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:27:30,378 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:27:30,379 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:27:30,379 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:27:30,380 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:27:30,380 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:27:30,412 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:30,413 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:30,413 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:30,413 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:30,414 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:30,415 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:27:30,491 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:27:30,491 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:27:30,493 INFO L168 Benchmark]: Toolchain (without parser) took 2933.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 960.4 MB in the beginning and 976.1 MB in the end (delta: -15.8 MB). Peak memory consumption was 122.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:30,494 INFO L168 Benchmark]: CDTParser took 0.72 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 17:27:30,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:30,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:30,495 INFO L168 Benchmark]: Boogie Preprocessor took 36.34 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. [2019-11-28 17:27:30,496 INFO L168 Benchmark]: RCFGBuilder took 812.01 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: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:30,496 INFO L168 Benchmark]: TraceAbstraction took 1191.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.8 MB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:30,497 INFO L168 Benchmark]: Witness Printer took 136.63 ms. Allocated memory is still 1.2 GB. Free memory was 982.8 MB in the beginning and 976.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:27:30,499 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 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 684.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.34 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 812.01 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: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1191.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.8 MB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 11.5 GB. * Witness Printer took 136.63 ms. Allocated memory is still 1.2 GB. Free memory was 982.8 MB in the beginning and 976.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 794]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 794]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 794]: 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: 632]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Result: SAFE, OverallTime: 0.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 196 SDtfs, 95 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 56 NumberOfFragments, 118 HoareAnnotationTreeSize, 32 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...