./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product26.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_spec1_product26.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 28a54042f1f5566756557cd1279c2453038441ec .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:24:16,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:24:16,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:24:16,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:24:16,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:24:16,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:24:16,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:24:16,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:24:16,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:24:16,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:24:16,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:24:16,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:24:16,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:24:16,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:24:16,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:24:16,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:24:16,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:24:16,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:24:16,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:24:16,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:24:16,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:24:16,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:24:16,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:24:16,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:24:16,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:24:16,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:24:16,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:24:16,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:24:16,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:24:16,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:24:16,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:24:16,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:24:16,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:24:16,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:24:16,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:24:16,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:24:16,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:24:16,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:24:16,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:24:16,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:24:16,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:24:16,191 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:24:16,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:24:16,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:24:16,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:24:16,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:24:16,221 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:24:16,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:24:16,221 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:24:16,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:24:16,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:24:16,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:24:16,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:24:16,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:24:16,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:24:16,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:24:16,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:24:16,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:24:16,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:24:16,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:24:16,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:24:16,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:24:16,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:24:16,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:24:16,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:24:16,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:24:16,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:24:16,227 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:24:16,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:24:16,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:24:16,227 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:24:16,228 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 -> 28a54042f1f5566756557cd1279c2453038441ec [2019-11-28 17:24:16,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:24:16,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:24:16,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:24:16,577 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:24:16,578 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:24:16,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c [2019-11-28 17:24:16,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18c3a96e2/8adfefb848934b6da8fb67ba144a1c3f/FLAGa0aa2b4ff [2019-11-28 17:24:17,193 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:24:17,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c [2019-11-28 17:24:17,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18c3a96e2/8adfefb848934b6da8fb67ba144a1c3f/FLAGa0aa2b4ff [2019-11-28 17:24:17,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18c3a96e2/8adfefb848934b6da8fb67ba144a1c3f [2019-11-28 17:24:17,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:24:17,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:24:17,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:17,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:24:17,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:24:17,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:17" (1/1) ... [2019-11-28 17:24:17,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce269f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:17, skipping insertion in model container [2019-11-28 17:24:17,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:17" (1/1) ... [2019-11-28 17:24:17,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:24:17,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:24:18,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:18,084 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:24:18,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:18,252 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:24:18,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:18 WrapperNode [2019-11-28 17:24:18,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:18,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:18,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:24:18,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:24:18,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:18" (1/1) ... [2019-11-28 17:24:18,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:18" (1/1) ... [2019-11-28 17:24:18,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:18,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:24:18,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:24:18,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:24:18,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:18" (1/1) ... [2019-11-28 17:24:18,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:18" (1/1) ... [2019-11-28 17:24:18,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:18" (1/1) ... [2019-11-28 17:24:18,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:18" (1/1) ... [2019-11-28 17:24:18,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:18" (1/1) ... [2019-11-28 17:24:18,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:18" (1/1) ... [2019-11-28 17:24:18,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:18" (1/1) ... [2019-11-28 17:24:18,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:24:18,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:24:18,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:24:18,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:24:18,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:18" (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 17:24:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:24:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:24:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:24:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:24:19,223 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:24:19,225 INFO L287 CfgBuilder]: Removed 98 assume(true) statements. [2019-11-28 17:24:19,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:19 BoogieIcfgContainer [2019-11-28 17:24:19,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:24:19,228 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:24:19,228 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:24:19,231 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:24:19,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:24:17" (1/3) ... [2019-11-28 17:24:19,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33ba1888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:19, skipping insertion in model container [2019-11-28 17:24:19,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:18" (2/3) ... [2019-11-28 17:24:19,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33ba1888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:19, skipping insertion in model container [2019-11-28 17:24:19,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:19" (3/3) ... [2019-11-28 17:24:19,236 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product26.cil.c [2019-11-28 17:24:19,247 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:24:19,254 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:24:19,267 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:24:19,298 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:24:19,298 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:24:19,298 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:24:19,298 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:24:19,299 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:24:19,299 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:24:19,299 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:24:19,299 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:24:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2019-11-28 17:24:19,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 17:24:19,321 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:19,322 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:19,322 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:19,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:19,328 INFO L82 PathProgramCache]: Analyzing trace with hash 157385897, now seen corresponding path program 1 times [2019-11-28 17:24:19,335 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:19,335 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955557472] [2019-11-28 17:24:19,336 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:19,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:19,568 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 17:24:19,570 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955557472] [2019-11-28 17:24:19,571 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:19,571 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:19,572 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909082761] [2019-11-28 17:24:19,578 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:24:19,578 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:19,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:24:19,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:24:19,602 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2019-11-28 17:24:19,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:19,642 INFO L93 Difference]: Finished difference Result 144 states and 215 transitions. [2019-11-28 17:24:19,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:24:19,644 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-28 17:24:19,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:19,657 INFO L225 Difference]: With dead ends: 144 [2019-11-28 17:24:19,657 INFO L226 Difference]: Without dead ends: 71 [2019-11-28 17:24:19,661 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 17:24:19,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-11-28 17:24:19,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2019-11-28 17:24:19,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-11-28 17:24:19,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 99 transitions. [2019-11-28 17:24:19,711 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 99 transitions. Word has length 16 [2019-11-28 17:24:19,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:19,712 INFO L462 AbstractCegarLoop]: Abstraction has 71 states and 99 transitions. [2019-11-28 17:24:19,712 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:24:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2019-11-28 17:24:19,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-28 17:24:19,713 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:19,713 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:19,714 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:19,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:19,714 INFO L82 PathProgramCache]: Analyzing trace with hash -889371000, now seen corresponding path program 1 times [2019-11-28 17:24:19,715 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:19,715 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623080808] [2019-11-28 17:24:19,715 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:19,872 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 17:24:19,873 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623080808] [2019-11-28 17:24:19,873 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:19,873 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:24:19,874 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164793995] [2019-11-28 17:24:19,875 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:19,876 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:19,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:19,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:19,877 INFO L87 Difference]: Start difference. First operand 71 states and 99 transitions. Second operand 3 states. [2019-11-28 17:24:19,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:19,889 INFO L93 Difference]: Finished difference Result 71 states and 99 transitions. [2019-11-28 17:24:19,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:19,890 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-28 17:24:19,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:19,891 INFO L225 Difference]: With dead ends: 71 [2019-11-28 17:24:19,892 INFO L226 Difference]: Without dead ends: 33 [2019-11-28 17:24:19,893 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 17:24:19,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-28 17:24:19,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-11-28 17:24:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-28 17:24:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2019-11-28 17:24:19,900 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2019-11-28 17:24:19,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:19,900 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2019-11-28 17:24:19,901 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:19,901 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2019-11-28 17:24:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-28 17:24:19,902 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:19,902 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] [2019-11-28 17:24:19,903 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:19,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:19,903 INFO L82 PathProgramCache]: Analyzing trace with hash -1255414035, now seen corresponding path program 1 times [2019-11-28 17:24:19,904 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:19,904 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881692357] [2019-11-28 17:24:19,904 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:20,040 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 17:24:20,041 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881692357] [2019-11-28 17:24:20,041 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:20,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:24:20,042 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660756344] [2019-11-28 17:24:20,042 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:20,042 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:20,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:20,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:20,043 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 3 states. [2019-11-28 17:24:20,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:20,075 INFO L93 Difference]: Finished difference Result 60 states and 86 transitions. [2019-11-28 17:24:20,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:20,077 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-28 17:24:20,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:20,078 INFO L225 Difference]: With dead ends: 60 [2019-11-28 17:24:20,078 INFO L226 Difference]: Without dead ends: 33 [2019-11-28 17:24:20,079 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 17:24:20,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-28 17:24:20,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-11-28 17:24:20,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-28 17:24:20,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-11-28 17:24:20,085 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 22 [2019-11-28 17:24:20,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:20,086 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-11-28 17:24:20,086 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:20,086 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-11-28 17:24:20,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-28 17:24:20,087 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:20,087 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] [2019-11-28 17:24:20,087 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:20,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:20,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1242671319, now seen corresponding path program 1 times [2019-11-28 17:24:20,088 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:20,089 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660406305] [2019-11-28 17:24:20,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:20,180 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 17:24:20,180 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660406305] [2019-11-28 17:24:20,180 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:20,181 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:20,181 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264708662] [2019-11-28 17:24:20,181 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:20,182 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:20,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:20,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:20,183 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-11-28 17:24:20,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:20,260 INFO L93 Difference]: Finished difference Result 84 states and 123 transitions. [2019-11-28 17:24:20,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:24:20,260 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-11-28 17:24:20,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:20,261 INFO L225 Difference]: With dead ends: 84 [2019-11-28 17:24:20,261 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:24:20,262 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 17:24:20,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:24:20,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:24:20,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:24:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:24:20,263 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-11-28 17:24:20,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:20,264 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:24:20,264 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:24:20,264 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:24:20,267 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:24:20,482 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2019-11-28 17:24:20,482 INFO L246 CegarLoopResult]: For program point L184(lines 184 197) no Hoare annotation was computed. [2019-11-28 17:24:20,482 INFO L242 CegarLoopResult]: At program point L184-1(lines 1 922) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:20,483 INFO L246 CegarLoopResult]: For program point L184-2(lines 184 197) no Hoare annotation was computed. [2019-11-28 17:24:20,483 INFO L242 CegarLoopResult]: At program point L184-3(lines 1 922) the Hoare annotation is: false [2019-11-28 17:24:20,483 INFO L246 CegarLoopResult]: For program point L184-4(lines 184 197) no Hoare annotation was computed. [2019-11-28 17:24:20,483 INFO L242 CegarLoopResult]: At program point L184-5(lines 1 922) the Hoare annotation is: false [2019-11-28 17:24:20,483 INFO L246 CegarLoopResult]: For program point L878(lines 878 884) no Hoare annotation was computed. [2019-11-28 17:24:20,483 INFO L242 CegarLoopResult]: At program point L878-1(lines 878 884) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:20,484 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:24:20,484 INFO L246 CegarLoopResult]: For program point L218(lines 218 222) no Hoare annotation was computed. [2019-11-28 17:24:20,484 INFO L246 CegarLoopResult]: For program point L218-1(lines 311 317) no Hoare annotation was computed. [2019-11-28 17:24:20,484 INFO L242 CegarLoopResult]: At program point L169(lines 164 172) the Hoare annotation is: false [2019-11-28 17:24:20,484 INFO L242 CegarLoopResult]: At program point L169-1(lines 164 172) the Hoare annotation is: false [2019-11-28 17:24:20,485 INFO L246 CegarLoopResult]: For program point L103(lines 103 107) no Hoare annotation was computed. [2019-11-28 17:24:20,485 INFO L242 CegarLoopResult]: At program point L169-2(lines 164 172) the Hoare annotation is: false [2019-11-28 17:24:20,485 INFO L246 CegarLoopResult]: For program point L896(lines 896 900) no Hoare annotation was computed. [2019-11-28 17:24:20,485 INFO L242 CegarLoopResult]: At program point L896-2(lines 311 317) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:20,485 INFO L242 CegarLoopResult]: At program point L318(lines 318 324) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:20,486 INFO L242 CegarLoopResult]: At program point L318-1(lines 318 324) the Hoare annotation is: false [2019-11-28 17:24:20,486 INFO L242 CegarLoopResult]: At program point L318-2(lines 318 324) the Hoare annotation is: false [2019-11-28 17:24:20,486 INFO L246 CegarLoopResult]: For program point L287(lines 287 294) no Hoare annotation was computed. [2019-11-28 17:24:20,486 INFO L249 CegarLoopResult]: At program point L287-1(lines 287 294) the Hoare annotation is: true [2019-11-28 17:24:20,486 INFO L246 CegarLoopResult]: For program point L188(lines 188 194) no Hoare annotation was computed. [2019-11-28 17:24:20,487 INFO L246 CegarLoopResult]: For program point L188-2(lines 188 194) no Hoare annotation was computed. [2019-11-28 17:24:20,487 INFO L246 CegarLoopResult]: For program point L188-4(lines 188 194) no Hoare annotation was computed. [2019-11-28 17:24:20,487 INFO L242 CegarLoopResult]: At program point L469(lines 454 472) the Hoare annotation is: false [2019-11-28 17:24:20,487 INFO L242 CegarLoopResult]: At program point L469-1(lines 454 472) the Hoare annotation is: false [2019-11-28 17:24:20,487 INFO L242 CegarLoopResult]: At program point L469-2(lines 454 472) the Hoare annotation is: false [2019-11-28 17:24:20,487 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:20,488 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:24:20,488 INFO L246 CegarLoopResult]: For program point L91(lines 91 95) no Hoare annotation was computed. [2019-11-28 17:24:20,488 INFO L246 CegarLoopResult]: For program point L91-3(lines 91 95) no Hoare annotation was computed. [2019-11-28 17:24:20,488 INFO L246 CegarLoopResult]: For program point L91-6(lines 91 95) no Hoare annotation was computed. [2019-11-28 17:24:20,488 INFO L246 CegarLoopResult]: For program point L868(lines 868 874) no Hoare annotation was computed. [2019-11-28 17:24:20,489 INFO L242 CegarLoopResult]: At program point L868-1(lines 868 874) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:20,489 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2019-11-28 17:24:20,489 INFO L246 CegarLoopResult]: For program point L919(line 919) no Hoare annotation was computed. [2019-11-28 17:24:20,489 INFO L246 CegarLoopResult]: For program point L919-1(line 919) no Hoare annotation was computed. [2019-11-28 17:24:20,489 INFO L246 CegarLoopResult]: For program point L919-2(line 919) no Hoare annotation was computed. [2019-11-28 17:24:20,490 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:24:20,490 INFO L242 CegarLoopResult]: At program point L128(lines 123 131) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:20,490 INFO L242 CegarLoopResult]: At program point L128-1(lines 123 131) the Hoare annotation is: false [2019-11-28 17:24:20,490 INFO L242 CegarLoopResult]: At program point L128-2(lines 123 131) the Hoare annotation is: false [2019-11-28 17:24:20,490 INFO L246 CegarLoopResult]: For program point L888(lines 888 901) no Hoare annotation was computed. [2019-11-28 17:24:20,490 INFO L246 CegarLoopResult]: For program point L343(lines 343 360) no Hoare annotation was computed. [2019-11-28 17:24:20,491 INFO L246 CegarLoopResult]: For program point L343-1(lines 343 360) no Hoare annotation was computed. [2019-11-28 17:24:20,491 INFO L246 CegarLoopResult]: For program point L343-2(lines 343 360) no Hoare annotation was computed. [2019-11-28 17:24:20,491 INFO L242 CegarLoopResult]: At program point L311(lines 310 329) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:20,491 INFO L246 CegarLoopResult]: For program point L311-1(lines 311 317) no Hoare annotation was computed. [2019-11-28 17:24:20,491 INFO L242 CegarLoopResult]: At program point L311-2(lines 310 329) the Hoare annotation is: false [2019-11-28 17:24:20,492 INFO L242 CegarLoopResult]: At program point L311-3(lines 310 329) the Hoare annotation is: false [2019-11-28 17:24:20,492 INFO L242 CegarLoopResult]: At program point L906(lines 857 907) the Hoare annotation is: false [2019-11-28 17:24:20,492 INFO L249 CegarLoopResult]: At program point L296(lines 277 299) the Hoare annotation is: true [2019-11-28 17:24:20,492 INFO L242 CegarLoopResult]: At program point L263(lines 259 265) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:20,492 INFO L242 CegarLoopResult]: At program point L65(lines 1 922) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:20,493 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:24:20,493 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2019-11-28 17:24:20,493 INFO L242 CegarLoopResult]: At program point L214-2(lines 214 228) the Hoare annotation is: false [2019-11-28 17:24:20,493 INFO L246 CegarLoopResult]: For program point L115(lines 115 119) no Hoare annotation was computed. [2019-11-28 17:24:20,493 INFO L246 CegarLoopResult]: For program point L859(lines 858 905) no Hoare annotation was computed. [2019-11-28 17:24:20,494 INFO L246 CegarLoopResult]: For program point L347(lines 347 355) no Hoare annotation was computed. [2019-11-28 17:24:20,494 INFO L246 CegarLoopResult]: For program point L347-1(lines 347 355) no Hoare annotation was computed. [2019-11-28 17:24:20,494 INFO L246 CegarLoopResult]: For program point L347-2(lines 347 355) no Hoare annotation was computed. [2019-11-28 17:24:20,494 INFO L246 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2019-11-28 17:24:20,494 INFO L246 CegarLoopResult]: For program point L463(lines 463 467) no Hoare annotation was computed. [2019-11-28 17:24:20,495 INFO L246 CegarLoopResult]: For program point L463-2(lines 463 467) no Hoare annotation was computed. [2019-11-28 17:24:20,495 INFO L246 CegarLoopResult]: For program point L463-3(lines 463 467) no Hoare annotation was computed. [2019-11-28 17:24:20,495 INFO L246 CegarLoopResult]: For program point L463-5(lines 463 467) no Hoare annotation was computed. [2019-11-28 17:24:20,495 INFO L246 CegarLoopResult]: For program point L463-6(lines 463 467) no Hoare annotation was computed. [2019-11-28 17:24:20,495 INFO L246 CegarLoopResult]: For program point L463-8(lines 463 467) no Hoare annotation was computed. [2019-11-28 17:24:20,495 INFO L242 CegarLoopResult]: At program point L414(lines 409 417) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:20,496 INFO L242 CegarLoopResult]: At program point L414-1(lines 409 417) the Hoare annotation is: false [2019-11-28 17:24:20,496 INFO L246 CegarLoopResult]: For program point L860(lines 860 864) no Hoare annotation was computed. [2019-11-28 17:24:20,496 INFO L242 CegarLoopResult]: At program point L414-2(lines 409 417) the Hoare annotation is: false [2019-11-28 17:24:20,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:24:20 BoogieIcfgContainer [2019-11-28 17:24:20,518 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:24:20,518 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:24:20,518 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:24:20,519 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:24:20,519 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:19" (3/4) ... [2019-11-28 17:24:20,523 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:24:20,544 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:24:20,545 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:24:20,545 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:24:20,546 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:24:20,547 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:24:20,548 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:24:20,548 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:24:20,584 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:24:20,672 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:24:20,673 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:24:20,675 INFO L168 Benchmark]: Toolchain (without parser) took 3190.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 956.3 MB in the beginning and 942.5 MB in the end (delta: 13.8 MB). Peak memory consumption was 138.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:20,676 INFO L168 Benchmark]: CDTParser took 0.43 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 17:24:20,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -137.8 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:20,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.27 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 17:24:20,677 INFO L168 Benchmark]: Boogie Preprocessor took 40.64 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 17:24:20,678 INFO L168 Benchmark]: RCFGBuilder took 851.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:20,678 INFO L168 Benchmark]: TraceAbstraction took 1289.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 949.2 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:20,679 INFO L168 Benchmark]: Witness Printer took 154.63 ms. Allocated memory is still 1.2 GB. Free memory was 949.2 MB in the beginning and 942.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:20,681 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 768.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -137.8 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.27 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. * Boogie Preprocessor took 40.64 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 851.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1289.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 949.2 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. * Witness Printer took 154.63 ms. Allocated memory is still 1.2 GB. Free memory was 949.2 MB in the beginning and 942.5 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: 919]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 919]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 919]: 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: 868]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 75 locations, 3 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 241 SDtfs, 161 SDslu, 78 SDs, 0 SdLazy, 20 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 54 NumberOfFragments, 124 HoareAnnotationTreeSize, 31 FomulaSimplifications, 194 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 78 NumberOfCodeBlocks, 78 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 74 ConstructedInterpolants, 0 QuantifiedInterpolants, 2478 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...