./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product64.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_product64.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 d5d7e7efc35ba4bdb3849277724b5f801bec138c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:28:03,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:28:03,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:28:03,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:28:03,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:28:03,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:28:03,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:28:04,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:28:04,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:28:04,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:28:04,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:28:04,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:28:04,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:28:04,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:28:04,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:28:04,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:28:04,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:28:04,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:28:04,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:28:04,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:28:04,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:28:04,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:28:04,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:28:04,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:28:04,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:28:04,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:28:04,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:28:04,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:28:04,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:28:04,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:28:04,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:28:04,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:28:04,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:28:04,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:28:04,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:28:04,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:28:04,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:28:04,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:28:04,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:28:04,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:28:04,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:28:04,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:28:04,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:28:04,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:28:04,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:28:04,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:28:04,096 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:28:04,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:28:04,096 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:28:04,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:28:04,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:28:04,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:28:04,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:28:04,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:28:04,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:28:04,099 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:28:04,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:28:04,100 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:28:04,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:28:04,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:28:04,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:28:04,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:28:04,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:28:04,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:28:04,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:28:04,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:28:04,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:28:04,102 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:28:04,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:28:04,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:28:04,102 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:28:04,103 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 -> d5d7e7efc35ba4bdb3849277724b5f801bec138c [2019-11-28 17:28:04,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:28:04,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:28:04,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:28:04,442 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:28:04,442 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:28:04,443 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2019-11-28 17:28:04,508 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/511c8e0b1/f7375eff6c114c2a96bdbbdd88613a8c/FLAG289dce452 [2019-11-28 17:28:05,057 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:28:05,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2019-11-28 17:28:05,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/511c8e0b1/f7375eff6c114c2a96bdbbdd88613a8c/FLAG289dce452 [2019-11-28 17:28:05,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/511c8e0b1/f7375eff6c114c2a96bdbbdd88613a8c [2019-11-28 17:28:05,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:28:05,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:28:05,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:28:05,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:28:05,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:28:05,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564c4a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:05, skipping insertion in model container [2019-11-28 17:28:05,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:28:05" (1/1) ... [2019-11-28 17:28:05,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:28:05,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:28:05,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:28:05,888 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:28:06,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:28:06,083 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:28:06,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:06 WrapperNode [2019-11-28 17:28:06,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:28:06,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:28:06,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:28:06,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:28:06,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:06" (1/1) ... [2019-11-28 17:28:06,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:06" (1/1) ... [2019-11-28 17:28:06,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:28:06,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:28:06,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:28:06,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:28:06,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:06" (1/1) ... [2019-11-28 17:28:06,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:06" (1/1) ... [2019-11-28 17:28:06,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:06" (1/1) ... [2019-11-28 17:28:06,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:06" (1/1) ... [2019-11-28 17:28:06,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:06" (1/1) ... [2019-11-28 17:28:06,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:06" (1/1) ... [2019-11-28 17:28:06,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:06" (1/1) ... [2019-11-28 17:28:06,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:28:06,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:28:06,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:28:06,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:28:06,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:06" (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 17:28:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:28:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:28:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:28:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:28:07,497 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:28:07,497 INFO L287 CfgBuilder]: Removed 368 assume(true) statements. [2019-11-28 17:28:07,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:28:07 BoogieIcfgContainer [2019-11-28 17:28:07,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:28:07,502 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:28:07,502 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:28:07,506 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:28:07,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:28:05" (1/3) ... [2019-11-28 17:28:07,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74ea5941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:28:07, skipping insertion in model container [2019-11-28 17:28:07,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:28:06" (2/3) ... [2019-11-28 17:28:07,508 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74ea5941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:28:07, skipping insertion in model container [2019-11-28 17:28:07,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:28:07" (3/3) ... [2019-11-28 17:28:07,511 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64.cil.c [2019-11-28 17:28:07,522 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:28:07,530 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:28:07,544 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:28:07,579 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:28:07,579 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:28:07,580 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:28:07,580 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:28:07,581 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:28:07,581 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:28:07,581 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:28:07,581 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:28:07,606 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-11-28 17:28:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:28:07,615 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:07,616 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 17:28:07,617 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:07,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:07,624 INFO L82 PathProgramCache]: Analyzing trace with hash -1105905759, now seen corresponding path program 1 times [2019-11-28 17:28:07,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:07,635 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787971133] [2019-11-28 17:28:07,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:07,903 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 17:28:07,905 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787971133] [2019-11-28 17:28:07,906 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:07,907 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:28:07,908 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064810884] [2019-11-28 17:28:07,914 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:28:07,915 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:07,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:28:07,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:28:07,934 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 2 states. [2019-11-28 17:28:08,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:08,022 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2019-11-28 17:28:08,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:28:08,023 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-28 17:28:08,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:08,046 INFO L225 Difference]: With dead ends: 465 [2019-11-28 17:28:08,046 INFO L226 Difference]: Without dead ends: 232 [2019-11-28 17:28:08,052 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 17:28:08,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2019-11-28 17:28:08,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2019-11-28 17:28:08,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2019-11-28 17:28:08,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2019-11-28 17:28:08,119 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2019-11-28 17:28:08,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:08,121 INFO L462 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2019-11-28 17:28:08,121 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:28:08,122 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2019-11-28 17:28:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 17:28:08,126 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:08,126 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 17:28:08,127 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:08,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:08,127 INFO L82 PathProgramCache]: Analyzing trace with hash 700113794, now seen corresponding path program 1 times [2019-11-28 17:28:08,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:08,128 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706055046] [2019-11-28 17:28:08,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:08,297 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 17:28:08,298 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706055046] [2019-11-28 17:28:08,298 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:08,298 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:28:08,299 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078872301] [2019-11-28 17:28:08,301 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:08,301 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:08,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:08,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:08,302 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 3 states. [2019-11-28 17:28:08,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:08,317 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2019-11-28 17:28:08,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:08,318 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-28 17:28:08,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:08,320 INFO L225 Difference]: With dead ends: 232 [2019-11-28 17:28:08,320 INFO L226 Difference]: Without dead ends: 89 [2019-11-28 17:28:08,322 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 17:28:08,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-11-28 17:28:08,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2019-11-28 17:28:08,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-11-28 17:28:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2019-11-28 17:28:08,332 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2019-11-28 17:28:08,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:08,333 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2019-11-28 17:28:08,333 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:08,333 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2019-11-28 17:28:08,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:28:08,335 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:08,335 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 17:28:08,335 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:08,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:08,336 INFO L82 PathProgramCache]: Analyzing trace with hash -1450033822, now seen corresponding path program 1 times [2019-11-28 17:28:08,336 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:08,337 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551542137] [2019-11-28 17:28:08,337 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:08,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:08,418 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 17:28:08,418 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551542137] [2019-11-28 17:28:08,419 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:08,419 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:28:08,419 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744475192] [2019-11-28 17:28:08,420 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:08,420 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:08,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:08,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:08,421 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 3 states. [2019-11-28 17:28:08,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:08,479 INFO L93 Difference]: Finished difference Result 253 states and 373 transitions. [2019-11-28 17:28:08,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:08,483 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-28 17:28:08,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:08,486 INFO L225 Difference]: With dead ends: 253 [2019-11-28 17:28:08,487 INFO L226 Difference]: Without dead ends: 171 [2019-11-28 17:28:08,488 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 17:28:08,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2019-11-28 17:28:08,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2019-11-28 17:28:08,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2019-11-28 17:28:08,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 246 transitions. [2019-11-28 17:28:08,517 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 246 transitions. Word has length 26 [2019-11-28 17:28:08,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:08,518 INFO L462 AbstractCegarLoop]: Abstraction has 167 states and 246 transitions. [2019-11-28 17:28:08,518 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2019-11-28 17:28:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 17:28:08,520 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:08,521 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, 1, 1, 1] [2019-11-28 17:28:08,521 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:08,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:08,522 INFO L82 PathProgramCache]: Analyzing trace with hash -631320, now seen corresponding path program 1 times [2019-11-28 17:28:08,522 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:08,522 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772396485] [2019-11-28 17:28:08,523 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:08,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:08,585 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 17:28:08,586 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772396485] [2019-11-28 17:28:08,586 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:08,586 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:28:08,586 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096242052] [2019-11-28 17:28:08,588 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:08,589 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:08,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:08,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:08,590 INFO L87 Difference]: Start difference. First operand 167 states and 246 transitions. Second operand 3 states. [2019-11-28 17:28:08,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:08,657 INFO L93 Difference]: Finished difference Result 344 states and 511 transitions. [2019-11-28 17:28:08,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:08,658 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-11-28 17:28:08,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:08,659 INFO L225 Difference]: With dead ends: 344 [2019-11-28 17:28:08,660 INFO L226 Difference]: Without dead ends: 184 [2019-11-28 17:28:08,661 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 17:28:08,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2019-11-28 17:28:08,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 182. [2019-11-28 17:28:08,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2019-11-28 17:28:08,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 260 transitions. [2019-11-28 17:28:08,694 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 260 transitions. Word has length 29 [2019-11-28 17:28:08,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:08,695 INFO L462 AbstractCegarLoop]: Abstraction has 182 states and 260 transitions. [2019-11-28 17:28:08,695 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:08,695 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2019-11-28 17:28:08,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-28 17:28:08,698 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:08,699 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, 1, 1, 1] [2019-11-28 17:28:08,699 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:08,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:08,700 INFO L82 PathProgramCache]: Analyzing trace with hash -880840341, now seen corresponding path program 1 times [2019-11-28 17:28:08,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:08,700 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82866023] [2019-11-28 17:28:08,701 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:08,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:08,846 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 17:28:08,847 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82866023] [2019-11-28 17:28:08,847 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:08,847 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:28:08,848 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430805653] [2019-11-28 17:28:08,849 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:28:08,849 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:08,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:28:08,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:28:08,850 INFO L87 Difference]: Start difference. First operand 182 states and 260 transitions. Second operand 5 states. [2019-11-28 17:28:09,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:09,040 INFO L93 Difference]: Finished difference Result 629 states and 897 transitions. [2019-11-28 17:28:09,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:28:09,040 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-11-28 17:28:09,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:09,043 INFO L225 Difference]: With dead ends: 629 [2019-11-28 17:28:09,044 INFO L226 Difference]: Without dead ends: 454 [2019-11-28 17:28:09,045 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:28:09,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2019-11-28 17:28:09,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 180. [2019-11-28 17:28:09,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2019-11-28 17:28:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2019-11-28 17:28:09,065 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 29 [2019-11-28 17:28:09,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:09,066 INFO L462 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2019-11-28 17:28:09,066 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:28:09,066 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2019-11-28 17:28:09,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 17:28:09,068 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:09,068 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:09,069 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:09,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:09,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1916241699, now seen corresponding path program 1 times [2019-11-28 17:28:09,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:09,070 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237491550] [2019-11-28 17:28:09,070 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:09,136 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 17:28:09,137 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237491550] [2019-11-28 17:28:09,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:09,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:28:09,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521831165] [2019-11-28 17:28:09,138 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:28:09,138 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:09,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:28:09,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:28:09,139 INFO L87 Difference]: Start difference. First operand 180 states and 254 transitions. Second operand 5 states. [2019-11-28 17:28:09,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:09,228 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2019-11-28 17:28:09,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:28:09,228 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-11-28 17:28:09,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:09,230 INFO L225 Difference]: With dead ends: 465 [2019-11-28 17:28:09,230 INFO L226 Difference]: Without dead ends: 292 [2019-11-28 17:28:09,231 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 17:28:09,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2019-11-28 17:28:09,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 198. [2019-11-28 17:28:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2019-11-28 17:28:09,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 272 transitions. [2019-11-28 17:28:09,245 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 272 transitions. Word has length 38 [2019-11-28 17:28:09,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:09,246 INFO L462 AbstractCegarLoop]: Abstraction has 198 states and 272 transitions. [2019-11-28 17:28:09,246 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:28:09,246 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2019-11-28 17:28:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 17:28:09,247 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:09,247 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:09,248 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:09,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:09,248 INFO L82 PathProgramCache]: Analyzing trace with hash 905124449, now seen corresponding path program 1 times [2019-11-28 17:28:09,248 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:09,249 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138130758] [2019-11-28 17:28:09,249 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:09,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:09,306 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 17:28:09,307 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138130758] [2019-11-28 17:28:09,307 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:09,307 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:28:09,307 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355519648] [2019-11-28 17:28:09,308 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:28:09,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:09,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:28:09,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:28:09,309 INFO L87 Difference]: Start difference. First operand 198 states and 272 transitions. Second operand 5 states. [2019-11-28 17:28:09,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:09,492 INFO L93 Difference]: Finished difference Result 524 states and 708 transitions. [2019-11-28 17:28:09,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:28:09,492 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-11-28 17:28:09,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:09,495 INFO L225 Difference]: With dead ends: 524 [2019-11-28 17:28:09,495 INFO L226 Difference]: Without dead ends: 333 [2019-11-28 17:28:09,496 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:28:09,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2019-11-28 17:28:09,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 210. [2019-11-28 17:28:09,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2019-11-28 17:28:09,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 284 transitions. [2019-11-28 17:28:09,514 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 284 transitions. Word has length 38 [2019-11-28 17:28:09,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:09,515 INFO L462 AbstractCegarLoop]: Abstraction has 210 states and 284 transitions. [2019-11-28 17:28:09,515 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:28:09,515 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2019-11-28 17:28:09,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 17:28:09,516 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:09,516 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:09,517 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:09,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:09,517 INFO L82 PathProgramCache]: Analyzing trace with hash -115943905, now seen corresponding path program 1 times [2019-11-28 17:28:09,517 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:09,518 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495119445] [2019-11-28 17:28:09,518 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:09,621 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 17:28:09,621 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495119445] [2019-11-28 17:28:09,621 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:09,621 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:28:09,623 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191260616] [2019-11-28 17:28:09,623 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:09,623 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:09,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:09,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:09,624 INFO L87 Difference]: Start difference. First operand 210 states and 284 transitions. Second operand 3 states. [2019-11-28 17:28:09,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:09,671 INFO L93 Difference]: Finished difference Result 473 states and 638 transitions. [2019-11-28 17:28:09,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:09,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-11-28 17:28:09,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:09,674 INFO L225 Difference]: With dead ends: 473 [2019-11-28 17:28:09,674 INFO L226 Difference]: Without dead ends: 270 [2019-11-28 17:28:09,675 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 17:28:09,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2019-11-28 17:28:09,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2019-11-28 17:28:09,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2019-11-28 17:28:09,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 357 transitions. [2019-11-28 17:28:09,694 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 357 transitions. Word has length 38 [2019-11-28 17:28:09,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:09,694 INFO L462 AbstractCegarLoop]: Abstraction has 270 states and 357 transitions. [2019-11-28 17:28:09,694 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:09,694 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 357 transitions. [2019-11-28 17:28:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-28 17:28:09,695 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:09,695 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:09,696 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:09,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:09,696 INFO L82 PathProgramCache]: Analyzing trace with hash 249152351, now seen corresponding path program 1 times [2019-11-28 17:28:09,696 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:09,697 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745271053] [2019-11-28 17:28:09,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:09,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:09,806 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745271053] [2019-11-28 17:28:09,807 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:09,807 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:28:09,807 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842040881] [2019-11-28 17:28:09,808 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:28:09,808 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:09,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:28:09,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:28:09,808 INFO L87 Difference]: Start difference. First operand 270 states and 357 transitions. Second operand 6 states. [2019-11-28 17:28:10,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:10,067 INFO L93 Difference]: Finished difference Result 1073 states and 1433 transitions. [2019-11-28 17:28:10,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:28:10,068 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2019-11-28 17:28:10,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:10,072 INFO L225 Difference]: With dead ends: 1073 [2019-11-28 17:28:10,073 INFO L226 Difference]: Without dead ends: 870 [2019-11-28 17:28:10,074 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-28 17:28:10,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2019-11-28 17:28:10,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 371. [2019-11-28 17:28:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 371 states. [2019-11-28 17:28:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 482 transitions. [2019-11-28 17:28:10,111 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 482 transitions. Word has length 39 [2019-11-28 17:28:10,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:10,112 INFO L462 AbstractCegarLoop]: Abstraction has 371 states and 482 transitions. [2019-11-28 17:28:10,112 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:28:10,112 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 482 transitions. [2019-11-28 17:28:10,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-28 17:28:10,113 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:10,113 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:10,114 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:10,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:10,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1341600421, now seen corresponding path program 1 times [2019-11-28 17:28:10,114 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:10,115 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347333754] [2019-11-28 17:28:10,115 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:10,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-28 17:28:10,160 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347333754] [2019-11-28 17:28:10,160 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:28:10,160 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:28:10,161 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265473513] [2019-11-28 17:28:10,161 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:28:10,161 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:10,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:28:10,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:28:10,162 INFO L87 Difference]: Start difference. First operand 371 states and 482 transitions. Second operand 3 states. [2019-11-28 17:28:10,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:10,224 INFO L93 Difference]: Finished difference Result 622 states and 808 transitions. [2019-11-28 17:28:10,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:28:10,225 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-11-28 17:28:10,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:10,226 INFO L225 Difference]: With dead ends: 622 [2019-11-28 17:28:10,227 INFO L226 Difference]: Without dead ends: 258 [2019-11-28 17:28:10,228 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 17:28:10,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2019-11-28 17:28:10,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 252. [2019-11-28 17:28:10,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2019-11-28 17:28:10,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 324 transitions. [2019-11-28 17:28:10,252 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 324 transitions. Word has length 59 [2019-11-28 17:28:10,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:10,253 INFO L462 AbstractCegarLoop]: Abstraction has 252 states and 324 transitions. [2019-11-28 17:28:10,253 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:28:10,253 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 324 transitions. [2019-11-28 17:28:10,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-28 17:28:10,254 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:28:10,254 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:28:10,254 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:28:10,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:28:10,255 INFO L82 PathProgramCache]: Analyzing trace with hash -401543047, now seen corresponding path program 1 times [2019-11-28 17:28:10,255 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:28:10,255 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276917358] [2019-11-28 17:28:10,255 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:28:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:10,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:10,336 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276917358] [2019-11-28 17:28:10,336 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1675333782] [2019-11-28 17:28:10,336 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:28:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:28:10,482 INFO L264 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-28 17:28:10,494 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:28:10,565 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:28:10,566 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-28 17:28:10,566 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-11-28 17:28:10,567 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848773066] [2019-11-28 17:28:10,567 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-28 17:28:10,567 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:28:10,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-28 17:28:10,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:28:10,569 INFO L87 Difference]: Start difference. First operand 252 states and 324 transitions. Second operand 9 states. [2019-11-28 17:28:10,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:28:10,782 INFO L93 Difference]: Finished difference Result 483 states and 634 transitions. [2019-11-28 17:28:10,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-28 17:28:10,783 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 66 [2019-11-28 17:28:10,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:28:10,783 INFO L225 Difference]: With dead ends: 483 [2019-11-28 17:28:10,783 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:28:10,785 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-11-28 17:28:10,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:28:10,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:28:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:28:10,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:28:10,786 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-11-28 17:28:10,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:28:10,786 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:28:10,787 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-28 17:28:10,787 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:28:10,787 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:28:10,991 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:28:10,994 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:28:12,101 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 28 [2019-11-28 17:28:12,342 WARN L192 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 31 [2019-11-28 17:28:12,474 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 25 [2019-11-28 17:28:12,702 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 27 [2019-11-28 17:28:12,934 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 26 [2019-11-28 17:28:13,046 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 25 [2019-11-28 17:28:13,171 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 23 [2019-11-28 17:28:13,317 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 26 [2019-11-28 17:28:13,525 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 27 [2019-11-28 17:28:13,718 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 13 [2019-11-28 17:28:14,038 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 27 [2019-11-28 17:28:14,221 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 27 [2019-11-28 17:28:14,225 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2019-11-28 17:28:14,225 INFO L246 CegarLoopResult]: For program point L630(lines 630 637) no Hoare annotation was computed. [2019-11-28 17:28:14,226 INFO L249 CegarLoopResult]: At program point L630-1(lines 630 637) the Hoare annotation is: true [2019-11-28 17:28:14,226 INFO L246 CegarLoopResult]: For program point L305(lines 305 311) no Hoare annotation was computed. [2019-11-28 17:28:14,226 INFO L246 CegarLoopResult]: For program point L305-2(lines 305 311) no Hoare annotation was computed. [2019-11-28 17:28:14,226 INFO L246 CegarLoopResult]: For program point L305-4(lines 305 311) no Hoare annotation was computed. [2019-11-28 17:28:14,226 INFO L246 CegarLoopResult]: For program point L305-6(lines 305 311) no Hoare annotation was computed. [2019-11-28 17:28:14,226 INFO L246 CegarLoopResult]: For program point L305-8(lines 305 311) no Hoare annotation was computed. [2019-11-28 17:28:14,226 INFO L246 CegarLoopResult]: For program point L305-10(lines 305 311) no Hoare annotation was computed. [2019-11-28 17:28:14,226 INFO L246 CegarLoopResult]: For program point L305-12(lines 305 311) no Hoare annotation was computed. [2019-11-28 17:28:14,227 INFO L246 CegarLoopResult]: For program point L305-14(lines 305 311) no Hoare annotation was computed. [2019-11-28 17:28:14,227 INFO L246 CegarLoopResult]: For program point L305-16(lines 305 311) no Hoare annotation was computed. [2019-11-28 17:28:14,227 INFO L246 CegarLoopResult]: For program point L305-18(lines 305 311) no Hoare annotation was computed. [2019-11-28 17:28:14,227 INFO L246 CegarLoopResult]: For program point L305-20(lines 305 311) no Hoare annotation was computed. [2019-11-28 17:28:14,227 INFO L246 CegarLoopResult]: For program point L305-22(lines 305 311) no Hoare annotation was computed. [2019-11-28 17:28:14,227 INFO L246 CegarLoopResult]: For program point L109(lines 108 157) no Hoare annotation was computed. [2019-11-28 17:28:14,227 INFO L246 CegarLoopResult]: For program point L110(lines 110 114) no Hoare annotation was computed. [2019-11-28 17:28:14,227 INFO L249 CegarLoopResult]: At program point L639(lines 620 642) the Hoare annotation is: true [2019-11-28 17:28:14,228 INFO L246 CegarLoopResult]: For program point L243(lines 243 260) no Hoare annotation was computed. [2019-11-28 17:28:14,228 INFO L246 CegarLoopResult]: For program point L243-1(lines 243 260) no Hoare annotation was computed. [2019-11-28 17:28:14,228 INFO L246 CegarLoopResult]: For program point L243-2(lines 243 260) no Hoare annotation was computed. [2019-11-28 17:28:14,228 INFO L246 CegarLoopResult]: For program point L243-3(lines 243 260) no Hoare annotation was computed. [2019-11-28 17:28:14,228 INFO L246 CegarLoopResult]: For program point L243-4(lines 243 260) no Hoare annotation was computed. [2019-11-28 17:28:14,228 INFO L246 CegarLoopResult]: For program point L243-5(lines 243 260) no Hoare annotation was computed. [2019-11-28 17:28:14,228 INFO L246 CegarLoopResult]: For program point L247(lines 247 255) no Hoare annotation was computed. [2019-11-28 17:28:14,228 INFO L246 CegarLoopResult]: For program point L247-1(lines 247 255) no Hoare annotation was computed. [2019-11-28 17:28:14,229 INFO L246 CegarLoopResult]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2019-11-28 17:28:14,229 INFO L246 CegarLoopResult]: For program point L247-3(lines 247 255) no Hoare annotation was computed. [2019-11-28 17:28:14,229 INFO L246 CegarLoopResult]: For program point L247-4(lines 247 255) no Hoare annotation was computed. [2019-11-28 17:28:14,229 INFO L246 CegarLoopResult]: For program point L247-5(lines 247 255) no Hoare annotation was computed. [2019-11-28 17:28:14,229 INFO L242 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:14,229 INFO L246 CegarLoopResult]: For program point L447(lines 447 451) no Hoare annotation was computed. [2019-11-28 17:28:14,229 INFO L246 CegarLoopResult]: For program point L447-3(lines 447 451) no Hoare annotation was computed. [2019-11-28 17:28:14,229 INFO L246 CegarLoopResult]: For program point L447-6(lines 447 451) no Hoare annotation was computed. [2019-11-28 17:28:14,230 INFO L246 CegarLoopResult]: For program point L118(lines 118 124) no Hoare annotation was computed. [2019-11-28 17:28:14,230 INFO L242 CegarLoopResult]: At program point L118-1(lines 118 124) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse5 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse5 .cse2 .cse3)))) [2019-11-28 17:28:14,230 INFO L242 CegarLoopResult]: At program point L185(lines 181 203) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2) (and .cse3 .cse1 .cse2 (= 0 ~systemActive~0)) (and .cse0 .cse3 .cse1 .cse2))) [2019-11-28 17:28:14,230 INFO L242 CegarLoopResult]: At program point L185-1(lines 181 203) the Hoare annotation is: false [2019-11-28 17:28:14,230 INFO L242 CegarLoopResult]: At program point L185-2(lines 181 203) the Hoare annotation is: false [2019-11-28 17:28:14,230 INFO L246 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2019-11-28 17:28:14,230 INFO L246 CegarLoopResult]: For program point L648-1(line 648) no Hoare annotation was computed. [2019-11-28 17:28:14,231 INFO L246 CegarLoopResult]: For program point L648-2(line 648) no Hoare annotation was computed. [2019-11-28 17:28:14,231 INFO L242 CegarLoopResult]: At program point L516(lines 511 519) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (or .cse2 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse3) (and .cse5 .cse4 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse5 .cse4 .cse3)))) [2019-11-28 17:28:14,231 INFO L242 CegarLoopResult]: At program point L516-1(lines 511 519) the Hoare annotation is: false [2019-11-28 17:28:14,231 INFO L242 CegarLoopResult]: At program point L516-2(lines 511 519) the Hoare annotation is: false [2019-11-28 17:28:14,231 INFO L246 CegarLoopResult]: For program point L388(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,231 INFO L246 CegarLoopResult]: For program point L388-2(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,231 INFO L246 CegarLoopResult]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,232 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:28:14,232 INFO L246 CegarLoopResult]: For program point L388-5(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,232 INFO L246 CegarLoopResult]: For program point L388-6(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,232 INFO L246 CegarLoopResult]: For program point L388-8(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,232 INFO L246 CegarLoopResult]: For program point L388-9(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,232 INFO L246 CegarLoopResult]: For program point L388-11(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,232 INFO L246 CegarLoopResult]: For program point L388-12(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,232 INFO L246 CegarLoopResult]: For program point L388-14(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,232 INFO L246 CegarLoopResult]: For program point L388-15(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,233 INFO L246 CegarLoopResult]: For program point L388-17(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,233 INFO L246 CegarLoopResult]: For program point L388-18(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,233 INFO L246 CegarLoopResult]: For program point L388-20(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,233 INFO L246 CegarLoopResult]: For program point L388-21(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,233 INFO L246 CegarLoopResult]: For program point L388-23(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,233 INFO L246 CegarLoopResult]: For program point L388-24(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,233 INFO L246 CegarLoopResult]: For program point L388-26(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,233 INFO L246 CegarLoopResult]: For program point L388-27(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,233 INFO L246 CegarLoopResult]: For program point L388-29(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,234 INFO L246 CegarLoopResult]: For program point L388-30(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,234 INFO L246 CegarLoopResult]: For program point L388-32(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,234 INFO L246 CegarLoopResult]: For program point L388-33(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,234 INFO L246 CegarLoopResult]: For program point L388-35(lines 388 392) no Hoare annotation was computed. [2019-11-28 17:28:14,234 INFO L242 CegarLoopResult]: At program point L59(lines 185 191) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2) (and .cse0 .cse3 .cse4 .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse2 (= 0 ~systemActive~0)))) [2019-11-28 17:28:14,234 INFO L242 CegarLoopResult]: At program point L59-1(lines 185 191) the Hoare annotation is: false [2019-11-28 17:28:14,234 INFO L242 CegarLoopResult]: At program point L59-2(lines 185 191) the Hoare annotation is: false [2019-11-28 17:28:14,235 INFO L242 CegarLoopResult]: At program point L192(lines 192 198) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse5 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse5 .cse2 .cse3)))) [2019-11-28 17:28:14,235 INFO L242 CegarLoopResult]: At program point L192-1(lines 192 198) the Hoare annotation is: false [2019-11-28 17:28:14,235 INFO L242 CegarLoopResult]: At program point L192-2(lines 192 198) the Hoare annotation is: false [2019-11-28 17:28:14,235 INFO L246 CegarLoopResult]: For program point L524(lines 524 530) no Hoare annotation was computed. [2019-11-28 17:28:14,235 INFO L246 CegarLoopResult]: For program point L524-1(lines 524 530) no Hoare annotation was computed. [2019-11-28 17:28:14,235 INFO L246 CegarLoopResult]: For program point L524-2(lines 524 530) no Hoare annotation was computed. [2019-11-28 17:28:14,235 INFO L246 CegarLoopResult]: For program point L524-3(lines 524 530) no Hoare annotation was computed. [2019-11-28 17:28:14,235 INFO L246 CegarLoopResult]: For program point L524-4(lines 524 530) no Hoare annotation was computed. [2019-11-28 17:28:14,235 INFO L246 CegarLoopResult]: For program point L524-5(lines 524 530) no Hoare annotation was computed. [2019-11-28 17:28:14,235 INFO L246 CegarLoopResult]: For program point L524-6(lines 524 530) no Hoare annotation was computed. [2019-11-28 17:28:14,236 INFO L246 CegarLoopResult]: For program point L524-7(lines 524 530) no Hoare annotation was computed. [2019-11-28 17:28:14,236 INFO L246 CegarLoopResult]: For program point L524-8(lines 524 530) no Hoare annotation was computed. [2019-11-28 17:28:14,236 INFO L246 CegarLoopResult]: For program point L524-9(lines 524 530) no Hoare annotation was computed. [2019-11-28 17:28:14,236 INFO L246 CegarLoopResult]: For program point L524-10(lines 524 530) no Hoare annotation was computed. [2019-11-28 17:28:14,236 INFO L246 CegarLoopResult]: For program point L524-11(lines 524 530) no Hoare annotation was computed. [2019-11-28 17:28:14,236 INFO L246 CegarLoopResult]: For program point L128(lines 128 134) no Hoare annotation was computed. [2019-11-28 17:28:14,236 INFO L242 CegarLoopResult]: At program point L128-1(lines 128 134) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse5 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse5 .cse2 .cse3)))) [2019-11-28 17:28:14,236 INFO L246 CegarLoopResult]: For program point L459(lines 459 463) no Hoare annotation was computed. [2019-11-28 17:28:14,237 INFO L242 CegarLoopResult]: At program point L394(lines 379 397) the Hoare annotation is: false [2019-11-28 17:28:14,237 INFO L242 CegarLoopResult]: At program point L394-1(lines 379 397) the Hoare annotation is: false [2019-11-28 17:28:14,237 INFO L242 CegarLoopResult]: At program point L394-2(lines 379 397) the Hoare annotation is: false [2019-11-28 17:28:14,237 INFO L242 CegarLoopResult]: At program point L394-3(lines 379 397) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~6)) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) (<= ~waterLevel~0 1) .cse1 .cse2))) [2019-11-28 17:28:14,237 INFO L242 CegarLoopResult]: At program point L394-4(lines 379 397) the Hoare annotation is: false [2019-11-28 17:28:14,237 INFO L242 CegarLoopResult]: At program point L394-5(lines 379 397) the Hoare annotation is: false [2019-11-28 17:28:14,237 INFO L242 CegarLoopResult]: At program point L394-6(lines 379 397) the Hoare annotation is: false [2019-11-28 17:28:14,237 INFO L242 CegarLoopResult]: At program point L394-7(lines 379 397) the Hoare annotation is: false [2019-11-28 17:28:14,238 INFO L242 CegarLoopResult]: At program point L394-8(lines 379 397) the Hoare annotation is: false [2019-11-28 17:28:14,238 INFO L242 CegarLoopResult]: At program point L394-9(lines 379 397) the Hoare annotation is: false [2019-11-28 17:28:14,238 INFO L242 CegarLoopResult]: At program point L394-10(lines 379 397) the Hoare annotation is: false [2019-11-28 17:28:14,238 INFO L242 CegarLoopResult]: At program point L394-11(lines 379 397) the Hoare annotation is: false [2019-11-28 17:28:14,238 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:28:14,238 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2019-11-28 17:28:14,238 INFO L242 CegarLoopResult]: At program point L330(lines 323 333) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:14,239 INFO L242 CegarLoopResult]: At program point L330-1(lines 323 333) the Hoare annotation is: false [2019-11-28 17:28:14,239 INFO L242 CegarLoopResult]: At program point L330-2(lines 323 333) the Hoare annotation is: false [2019-11-28 17:28:14,239 INFO L242 CegarLoopResult]: At program point L330-3(lines 323 333) the Hoare annotation is: false [2019-11-28 17:28:14,239 INFO L242 CegarLoopResult]: At program point L330-4(lines 323 333) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:14,239 INFO L242 CegarLoopResult]: At program point L330-5(lines 323 333) the Hoare annotation is: false [2019-11-28 17:28:14,239 INFO L242 CegarLoopResult]: At program point L330-6(lines 323 333) the Hoare annotation is: false [2019-11-28 17:28:14,239 INFO L242 CegarLoopResult]: At program point L330-7(lines 323 333) the Hoare annotation is: false [2019-11-28 17:28:14,239 INFO L242 CegarLoopResult]: At program point L330-8(lines 323 333) the Hoare annotation is: false [2019-11-28 17:28:14,240 INFO L242 CegarLoopResult]: At program point L330-9(lines 323 333) the Hoare annotation is: false [2019-11-28 17:28:14,240 INFO L242 CegarLoopResult]: At program point L330-10(lines 323 333) the Hoare annotation is: false [2019-11-28 17:28:14,240 INFO L242 CegarLoopResult]: At program point L330-11(lines 323 333) the Hoare annotation is: false [2019-11-28 17:28:14,240 INFO L242 CegarLoopResult]: At program point L330-12(lines 323 333) the Hoare annotation is: false [2019-11-28 17:28:14,240 INFO L242 CegarLoopResult]: At program point L330-13(lines 323 333) the Hoare annotation is: false [2019-11-28 17:28:14,240 INFO L242 CegarLoopResult]: At program point L330-14(lines 323 333) the Hoare annotation is: false [2019-11-28 17:28:14,240 INFO L242 CegarLoopResult]: At program point L529(lines 520 533) the Hoare annotation is: false [2019-11-28 17:28:14,240 INFO L242 CegarLoopResult]: At program point L529-1(lines 520 533) the Hoare annotation is: false [2019-11-28 17:28:14,241 INFO L242 CegarLoopResult]: At program point L529-2(lines 520 533) the Hoare annotation is: false [2019-11-28 17:28:14,241 INFO L242 CegarLoopResult]: At program point L529-3(lines 520 533) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~waterLevel~0 1) (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse1 .cse2) (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2))) [2019-11-28 17:28:14,241 INFO L242 CegarLoopResult]: At program point L529-4(lines 520 533) the Hoare annotation is: false [2019-11-28 17:28:14,241 INFO L242 CegarLoopResult]: At program point L529-5(lines 520 533) the Hoare annotation is: false [2019-11-28 17:28:14,241 INFO L242 CegarLoopResult]: At program point L529-6(lines 520 533) the Hoare annotation is: false [2019-11-28 17:28:14,241 INFO L242 CegarLoopResult]: At program point L529-7(lines 520 533) the Hoare annotation is: false [2019-11-28 17:28:14,241 INFO L242 CegarLoopResult]: At program point L529-8(lines 520 533) the Hoare annotation is: false [2019-11-28 17:28:14,242 INFO L242 CegarLoopResult]: At program point L529-9(lines 520 533) the Hoare annotation is: false [2019-11-28 17:28:14,242 INFO L242 CegarLoopResult]: At program point L529-10(lines 520 533) the Hoare annotation is: false [2019-11-28 17:28:14,242 INFO L242 CegarLoopResult]: At program point L529-11(lines 520 533) the Hoare annotation is: false [2019-11-28 17:28:14,242 INFO L246 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-11-28 17:28:14,242 INFO L242 CegarLoopResult]: At program point L70-1(lines 1 1052) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (or .cse2 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse3) (and .cse5 .cse4 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse5 .cse4 .cse3)))) [2019-11-28 17:28:14,242 INFO L246 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-11-28 17:28:14,242 INFO L242 CegarLoopResult]: At program point L70-3(lines 1 1052) the Hoare annotation is: false [2019-11-28 17:28:14,243 INFO L246 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-11-28 17:28:14,243 INFO L242 CegarLoopResult]: At program point L70-5(lines 1 1052) the Hoare annotation is: false [2019-11-28 17:28:14,243 INFO L246 CegarLoopResult]: For program point L269(lines 269 286) no Hoare annotation was computed. [2019-11-28 17:28:14,243 INFO L246 CegarLoopResult]: For program point L269-1(lines 269 286) no Hoare annotation was computed. [2019-11-28 17:28:14,243 INFO L246 CegarLoopResult]: For program point L269-2(lines 269 286) no Hoare annotation was computed. [2019-11-28 17:28:14,243 INFO L246 CegarLoopResult]: For program point L138(lines 138 153) no Hoare annotation was computed. [2019-11-28 17:28:14,243 INFO L246 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-11-28 17:28:14,243 INFO L246 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-11-28 17:28:14,243 INFO L246 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-11-28 17:28:14,244 INFO L242 CegarLoopResult]: At program point L603(lines 599 605) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:14,244 INFO L246 CegarLoopResult]: For program point L471(lines 471 475) no Hoare annotation was computed. [2019-11-28 17:28:14,244 INFO L242 CegarLoopResult]: At program point L339(lines 334 342) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse5 (or .cse2 (<= ~waterLevel~0 1))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse3 .cse5 .cse4) (and .cse0 .cse6 .cse7 .cse5 .cse4) (and .cse6 .cse7 .cse5 .cse4 (= 0 ~systemActive~0))))) [2019-11-28 17:28:14,244 INFO L242 CegarLoopResult]: At program point L339-1(lines 334 342) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2) (and .cse0 .cse3 .cse4 .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse2 (= 0 ~systemActive~0)))) [2019-11-28 17:28:14,244 INFO L246 CegarLoopResult]: For program point L273(lines 273 281) no Hoare annotation was computed. [2019-11-28 17:28:14,244 INFO L242 CegarLoopResult]: At program point L339-2(lines 334 342) the Hoare annotation is: false [2019-11-28 17:28:14,245 INFO L246 CegarLoopResult]: For program point L273-1(lines 273 281) no Hoare annotation was computed. [2019-11-28 17:28:14,245 INFO L242 CegarLoopResult]: At program point L339-3(lines 334 342) the Hoare annotation is: false [2019-11-28 17:28:14,245 INFO L242 CegarLoopResult]: At program point L339-4(lines 334 342) the Hoare annotation is: false [2019-11-28 17:28:14,245 INFO L246 CegarLoopResult]: For program point L273-2(lines 273 281) no Hoare annotation was computed. [2019-11-28 17:28:14,245 INFO L242 CegarLoopResult]: At program point L339-5(lines 334 342) the Hoare annotation is: false [2019-11-28 17:28:14,245 INFO L246 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-11-28 17:28:14,245 INFO L246 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-11-28 17:28:14,245 INFO L246 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-11-28 17:28:14,245 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2019-11-28 17:28:14,246 INFO L242 CegarLoopResult]: At program point L539(lines 534 542) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:14,246 INFO L242 CegarLoopResult]: At program point L539-1(lines 534 542) the Hoare annotation is: false [2019-11-28 17:28:14,246 INFO L242 CegarLoopResult]: At program point L539-2(lines 534 542) the Hoare annotation is: false [2019-11-28 17:28:14,246 INFO L242 CegarLoopResult]: At program point L539-3(lines 534 542) the Hoare annotation is: false [2019-11-28 17:28:14,246 INFO L246 CegarLoopResult]: For program point L407(lines 407 411) no Hoare annotation was computed. [2019-11-28 17:28:14,246 INFO L242 CegarLoopResult]: At program point L539-4(lines 534 542) the Hoare annotation is: false [2019-11-28 17:28:14,246 INFO L242 CegarLoopResult]: At program point L539-5(lines 534 542) the Hoare annotation is: false [2019-11-28 17:28:14,246 INFO L246 CegarLoopResult]: For program point L407-2(lines 407 411) no Hoare annotation was computed. [2019-11-28 17:28:14,247 INFO L246 CegarLoopResult]: For program point L407-3(lines 407 411) no Hoare annotation was computed. [2019-11-28 17:28:14,247 INFO L246 CegarLoopResult]: For program point L407-5(lines 407 411) no Hoare annotation was computed. [2019-11-28 17:28:14,247 INFO L246 CegarLoopResult]: For program point L407-6(lines 407 411) no Hoare annotation was computed. [2019-11-28 17:28:14,247 INFO L246 CegarLoopResult]: For program point L407-8(lines 407 411) no Hoare annotation was computed. [2019-11-28 17:28:14,247 INFO L246 CegarLoopResult]: For program point L407-9(lines 407 411) no Hoare annotation was computed. [2019-11-28 17:28:14,247 INFO L246 CegarLoopResult]: For program point L407-11(lines 407 411) no Hoare annotation was computed. [2019-11-28 17:28:14,250 INFO L246 CegarLoopResult]: For program point L407-12(lines 407 411) no Hoare annotation was computed. [2019-11-28 17:28:14,250 INFO L246 CegarLoopResult]: For program point L407-14(lines 407 411) no Hoare annotation was computed. [2019-11-28 17:28:14,250 INFO L246 CegarLoopResult]: For program point L407-15(lines 407 411) no Hoare annotation was computed. [2019-11-28 17:28:14,250 INFO L246 CegarLoopResult]: For program point L407-17(lines 407 411) no Hoare annotation was computed. [2019-11-28 17:28:14,250 INFO L246 CegarLoopResult]: For program point L146(lines 146 152) no Hoare annotation was computed. [2019-11-28 17:28:14,250 INFO L242 CegarLoopResult]: At program point L146-1(lines 1 1052) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (or .cse4 (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3) (and .cse5 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse5 .cse2 .cse3)))) [2019-11-28 17:28:14,251 INFO L242 CegarLoopResult]: At program point L675(lines 1 1052) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:14,251 INFO L242 CegarLoopResult]: At program point L413(lines 398 416) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:14,251 INFO L242 CegarLoopResult]: At program point L413-1(lines 398 416) the Hoare annotation is: false [2019-11-28 17:28:14,251 INFO L242 CegarLoopResult]: At program point L413-2(lines 398 416) the Hoare annotation is: false [2019-11-28 17:28:14,251 INFO L242 CegarLoopResult]: At program point L413-3(lines 398 416) the Hoare annotation is: false [2019-11-28 17:28:14,251 INFO L242 CegarLoopResult]: At program point L413-4(lines 398 416) the Hoare annotation is: false [2019-11-28 17:28:14,251 INFO L242 CegarLoopResult]: At program point L413-5(lines 398 416) the Hoare annotation is: false [2019-11-28 17:28:14,251 INFO L246 CegarLoopResult]: For program point L217(lines 217 234) no Hoare annotation was computed. [2019-11-28 17:28:14,251 INFO L246 CegarLoopResult]: For program point L217-1(lines 217 234) no Hoare annotation was computed. [2019-11-28 17:28:14,252 INFO L246 CegarLoopResult]: For program point L217-2(lines 217 234) no Hoare annotation was computed. [2019-11-28 17:28:14,252 INFO L246 CegarLoopResult]: For program point L217-3(lines 217 234) no Hoare annotation was computed. [2019-11-28 17:28:14,252 INFO L246 CegarLoopResult]: For program point L217-4(lines 217 234) no Hoare annotation was computed. [2019-11-28 17:28:14,252 INFO L246 CegarLoopResult]: For program point L217-5(lines 217 234) no Hoare annotation was computed. [2019-11-28 17:28:14,252 INFO L246 CegarLoopResult]: For program point L217-6(lines 217 234) no Hoare annotation was computed. [2019-11-28 17:28:14,252 INFO L246 CegarLoopResult]: For program point L217-7(lines 217 234) no Hoare annotation was computed. [2019-11-28 17:28:14,252 INFO L246 CegarLoopResult]: For program point L217-8(lines 217 234) no Hoare annotation was computed. [2019-11-28 17:28:14,252 INFO L246 CegarLoopResult]: For program point L217-9(lines 217 234) no Hoare annotation was computed. [2019-11-28 17:28:14,252 INFO L246 CegarLoopResult]: For program point L217-10(lines 217 234) no Hoare annotation was computed. [2019-11-28 17:28:14,253 INFO L246 CegarLoopResult]: For program point L217-11(lines 217 234) no Hoare annotation was computed. [2019-11-28 17:28:14,253 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:28:14,253 INFO L242 CegarLoopResult]: At program point L484(lines 479 487) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:14,253 INFO L242 CegarLoopResult]: At program point L484-1(lines 479 487) the Hoare annotation is: false [2019-11-28 17:28:14,253 INFO L242 CegarLoopResult]: At program point L484-2(lines 479 487) the Hoare annotation is: false [2019-11-28 17:28:14,253 INFO L242 CegarLoopResult]: At program point L484-3(lines 479 487) the Hoare annotation is: false [2019-11-28 17:28:14,253 INFO L242 CegarLoopResult]: At program point L484-4(lines 479 487) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:14,253 INFO L242 CegarLoopResult]: At program point L484-5(lines 479 487) the Hoare annotation is: false [2019-11-28 17:28:14,254 INFO L242 CegarLoopResult]: At program point L484-6(lines 479 487) the Hoare annotation is: false [2019-11-28 17:28:14,254 INFO L242 CegarLoopResult]: At program point L484-7(lines 479 487) the Hoare annotation is: false [2019-11-28 17:28:14,254 INFO L242 CegarLoopResult]: At program point L484-8(lines 479 487) the Hoare annotation is: false [2019-11-28 17:28:14,254 INFO L242 CegarLoopResult]: At program point L484-9(lines 479 487) the Hoare annotation is: false [2019-11-28 17:28:14,254 INFO L242 CegarLoopResult]: At program point L484-10(lines 479 487) the Hoare annotation is: false [2019-11-28 17:28:14,254 INFO L242 CegarLoopResult]: At program point L484-11(lines 479 487) the Hoare annotation is: false [2019-11-28 17:28:14,254 INFO L242 CegarLoopResult]: At program point L484-12(lines 479 487) the Hoare annotation is: false [2019-11-28 17:28:14,254 INFO L242 CegarLoopResult]: At program point L484-13(lines 479 487) the Hoare annotation is: false [2019-11-28 17:28:14,254 INFO L242 CegarLoopResult]: At program point L484-14(lines 479 487) the Hoare annotation is: false [2019-11-28 17:28:14,255 INFO L242 CegarLoopResult]: At program point L683(lines 678 686) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-28 17:28:14,255 INFO L246 CegarLoopResult]: For program point L221(lines 221 229) no Hoare annotation was computed. [2019-11-28 17:28:14,255 INFO L246 CegarLoopResult]: For program point L221-1(lines 221 229) no Hoare annotation was computed. [2019-11-28 17:28:14,255 INFO L246 CegarLoopResult]: For program point L221-2(lines 221 229) no Hoare annotation was computed. [2019-11-28 17:28:14,255 INFO L246 CegarLoopResult]: For program point L221-3(lines 221 229) no Hoare annotation was computed. [2019-11-28 17:28:14,255 INFO L246 CegarLoopResult]: For program point L221-4(lines 221 229) no Hoare annotation was computed. [2019-11-28 17:28:14,256 INFO L246 CegarLoopResult]: For program point L221-5(lines 221 229) no Hoare annotation was computed. [2019-11-28 17:28:14,256 INFO L246 CegarLoopResult]: For program point L221-6(lines 221 229) no Hoare annotation was computed. [2019-11-28 17:28:14,256 INFO L246 CegarLoopResult]: For program point L221-7(lines 221 229) no Hoare annotation was computed. [2019-11-28 17:28:14,256 INFO L246 CegarLoopResult]: For program point L221-8(lines 221 229) no Hoare annotation was computed. [2019-11-28 17:28:14,256 INFO L246 CegarLoopResult]: For program point L221-9(lines 221 229) no Hoare annotation was computed. [2019-11-28 17:28:14,256 INFO L246 CegarLoopResult]: For program point L221-10(lines 221 229) no Hoare annotation was computed. [2019-11-28 17:28:14,256 INFO L246 CegarLoopResult]: For program point L221-11(lines 221 229) no Hoare annotation was computed. [2019-11-28 17:28:14,256 INFO L246 CegarLoopResult]: For program point L421(lines 421 427) no Hoare annotation was computed. [2019-11-28 17:28:14,256 INFO L242 CegarLoopResult]: At program point L421-1(lines 421 427) the Hoare annotation is: (and (= ~pumpRunning~0 0) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:28:14,257 INFO L242 CegarLoopResult]: At program point L158(lines 107 159) the Hoare annotation is: false [2019-11-28 17:28:14,257 INFO L242 CegarLoopResult]: At program point L555-2(lines 555 569) the Hoare annotation is: false [2019-11-28 17:28:14,257 INFO L246 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2019-11-28 17:28:14,257 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:28:14,257 INFO L246 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2019-11-28 17:28:14,257 INFO L246 CegarLoopResult]: For program point L559-1(lines 559 563) no Hoare annotation was computed. [2019-11-28 17:28:14,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:28:14 BoogieIcfgContainer [2019-11-28 17:28:14,294 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:28:14,295 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:28:14,295 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:28:14,295 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:28:14,296 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:28:07" (3/4) ... [2019-11-28 17:28:14,300 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:28:14,331 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:28:14,334 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:28:14,337 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:28:14,339 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:28:14,342 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:28:14,344 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:14,347 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:28:14,382 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,382 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,383 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,383 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,384 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 1 <= \result) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 17:28:14,385 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 17:28:14,385 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,385 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,387 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-28 17:28:14,387 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:14,388 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:14,389 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 17:28:14,389 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && waterLevel <= 1) && !(\result == 0)) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:28:14,391 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((0 == \result && !(0 == tmp)) && 1 == systemActive) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:28:14,392 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:14,394 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-28 17:28:14,554 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:28:14,554 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:28:14,556 INFO L168 Benchmark]: Toolchain (without parser) took 9194.59 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 321.9 MB). Free memory was 957.7 MB in the beginning and 949.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 330.4 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:14,556 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:28:14,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:14,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.36 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:14,558 INFO L168 Benchmark]: Boogie Preprocessor took 74.99 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:14,558 INFO L168 Benchmark]: RCFGBuilder took 1246.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 995.9 MB in the end (delta: 92.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:14,559 INFO L168 Benchmark]: TraceAbstraction took 6792.80 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.7 MB). Free memory was 995.9 MB in the beginning and 968.1 MB in the end (delta: 27.8 MB). Peak memory consumption was 297.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:14,559 INFO L168 Benchmark]: Witness Printer took 259.51 ms. Allocated memory is still 1.4 GB. Free memory was 968.1 MB in the beginning and 949.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:28:14,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 722.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.36 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 74.99 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1246.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 995.9 MB in the end (delta: 92.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6792.80 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.7 MB). Free memory was 995.9 MB in the beginning and 968.1 MB in the end (delta: 27.8 MB). Peak memory consumption was 297.7 MB. Max. memory is 11.5 GB. * Witness Printer took 259.51 ms. Allocated memory is still 1.4 GB. Free memory was 968.1 MB in the beginning and 949.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 648]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 648]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 648]: 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: 511]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: ((((1 == systemActive && waterLevel <= 1) && !(\result == 0)) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 1 <= \result) && 0 == splverifierCounter) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((0 == \result && !(0 == tmp)) && 1 == systemActive) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: ((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: ((1 == systemActive && 2 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((1 == systemActive && 1 <= pumpRunning) && 2 == waterLevel) && 0 == splverifierCounter)) || (((pumpRunning == 0 && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 236 locations, 3 error locations. Result: SAFE, OverallTime: 3.4s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.2s, HoareTripleCheckerStatistics: 1723 SDtfs, 2005 SDslu, 2057 SDs, 0 SdLazy, 328 SolverSat, 99 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 140 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=371occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1002 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 229 NumberOfFragments, 1017 HoareAnnotationTreeSize, 99 FomulaSimplifications, 135170 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 99 FomulaSimplificationsInter, 10049 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 467 NumberOfCodeBlocks, 467 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 40520 SizeOfPredicates, 4 NumberOfNonLiveVariables, 460 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 38/48 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...