./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product40.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_spec2_product40.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 9c111f83061d8c18367444893b685a787d8ca976 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:25:09,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:25:09,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:25:09,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:25:09,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:25:09,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:25:09,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:25:09,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:25:09,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:25:09,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:25:09,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:25:09,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:25:09,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:25:09,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:25:09,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:25:09,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:25:09,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:25:09,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:25:09,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:25:09,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:25:09,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:25:09,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:25:09,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:25:09,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:25:09,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:25:09,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:25:09,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:25:09,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:25:09,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:25:09,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:25:09,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:25:09,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:25:09,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:25:09,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:25:09,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:25:09,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:25:09,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:25:09,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:25:09,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:25:09,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:25:09,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:25:09,848 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:25:09,885 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:25:09,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:25:09,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:25:09,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:25:09,889 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:25:09,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:25:09,890 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:25:09,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:25:09,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:25:09,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:25:09,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:25:09,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:25:09,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:25:09,894 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:25:09,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:25:09,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:25:09,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:25:09,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:25:09,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:25:09,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:25:09,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:25:09,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:25:09,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:25:09,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:25:09,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:25:09,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:25:09,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:25:09,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:25:09,901 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:25:09,901 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 -> 9c111f83061d8c18367444893b685a787d8ca976 [2019-11-28 17:25:10,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:25:10,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:25:10,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:25:10,287 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:25:10,289 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:25:10,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c [2019-11-28 17:25:10,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9570dce2d/ad83d74cf7e2440082789549b298f1d7/FLAG763b089ea [2019-11-28 17:25:10,877 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:25:10,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c [2019-11-28 17:25:10,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9570dce2d/ad83d74cf7e2440082789549b298f1d7/FLAG763b089ea [2019-11-28 17:25:11,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9570dce2d/ad83d74cf7e2440082789549b298f1d7 [2019-11-28 17:25:11,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:25:11,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:25:11,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:25:11,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:25:11,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:25:11,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:25:11" (1/1) ... [2019-11-28 17:25:11,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5596f513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:11, skipping insertion in model container [2019-11-28 17:25:11,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:25:11" (1/1) ... [2019-11-28 17:25:11,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:25:11,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:25:11,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:25:11,762 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:25:11,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:25:11,898 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:25:11,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:11 WrapperNode [2019-11-28 17:25:11,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:25:11,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:25:11,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:25:11,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:25:11,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:11" (1/1) ... [2019-11-28 17:25:11,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:11" (1/1) ... [2019-11-28 17:25:11,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:25:11,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:25:11,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:25:11,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:25:11,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:11" (1/1) ... [2019-11-28 17:25:11,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:11" (1/1) ... [2019-11-28 17:25:11,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:11" (1/1) ... [2019-11-28 17:25:11,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:11" (1/1) ... [2019-11-28 17:25:12,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:11" (1/1) ... [2019-11-28 17:25:12,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:11" (1/1) ... [2019-11-28 17:25:12,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:11" (1/1) ... [2019-11-28 17:25:12,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:25:12,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:25:12,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:25:12,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:25:12,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:11" (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 17:25:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:25:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:25:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:25:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:25:12,932 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:25:12,933 INFO L287 CfgBuilder]: Removed 164 assume(true) statements. [2019-11-28 17:25:12,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:12 BoogieIcfgContainer [2019-11-28 17:25:12,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:25:12,936 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:25:12,936 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:25:12,939 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:25:12,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:25:11" (1/3) ... [2019-11-28 17:25:12,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dc97a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:25:12, skipping insertion in model container [2019-11-28 17:25:12,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:11" (2/3) ... [2019-11-28 17:25:12,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dc97a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:25:12, skipping insertion in model container [2019-11-28 17:25:12,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:12" (3/3) ... [2019-11-28 17:25:12,944 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product40.cil.c [2019-11-28 17:25:12,954 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:25:12,962 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:25:12,974 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:25:13,003 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:25:13,003 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:25:13,004 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:25:13,004 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:25:13,006 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:25:13,006 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:25:13,006 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:25:13,007 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:25:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states. [2019-11-28 17:25:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 17:25:13,044 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:13,045 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:13,046 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:13,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:13,052 INFO L82 PathProgramCache]: Analyzing trace with hash 114928579, now seen corresponding path program 1 times [2019-11-28 17:25:13,062 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:13,062 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485662000] [2019-11-28 17:25:13,063 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:13,389 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 17:25:13,390 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485662000] [2019-11-28 17:25:13,391 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:13,391 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:13,392 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280866539] [2019-11-28 17:25:13,397 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:25:13,397 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:13,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:25:13,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:25:13,410 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 2 states. [2019-11-28 17:25:13,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:13,448 INFO L93 Difference]: Finished difference Result 227 states and 348 transitions. [2019-11-28 17:25:13,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:25:13,449 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 17:25:13,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:13,463 INFO L225 Difference]: With dead ends: 227 [2019-11-28 17:25:13,463 INFO L226 Difference]: Without dead ends: 113 [2019-11-28 17:25:13,467 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 17:25:13,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-11-28 17:25:13,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2019-11-28 17:25:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2019-11-28 17:25:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 166 transitions. [2019-11-28 17:25:13,513 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 166 transitions. Word has length 18 [2019-11-28 17:25:13,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:13,514 INFO L462 AbstractCegarLoop]: Abstraction has 113 states and 166 transitions. [2019-11-28 17:25:13,514 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:25:13,514 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 166 transitions. [2019-11-28 17:25:13,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:25:13,516 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:13,516 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:25:13,517 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:13,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:13,517 INFO L82 PathProgramCache]: Analyzing trace with hash -483581501, now seen corresponding path program 1 times [2019-11-28 17:25:13,517 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:13,518 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783395544] [2019-11-28 17:25:13,518 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:13,627 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 17:25:13,628 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783395544] [2019-11-28 17:25:13,628 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:13,629 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:13,629 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085881986] [2019-11-28 17:25:13,630 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:13,631 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:13,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:13,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:13,632 INFO L87 Difference]: Start difference. First operand 113 states and 166 transitions. Second operand 3 states. [2019-11-28 17:25:13,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:13,659 INFO L93 Difference]: Finished difference Result 113 states and 166 transitions. [2019-11-28 17:25:13,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:13,662 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 17:25:13,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:13,664 INFO L225 Difference]: With dead ends: 113 [2019-11-28 17:25:13,664 INFO L226 Difference]: Without dead ends: 49 [2019-11-28 17:25:13,667 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 17:25:13,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2019-11-28 17:25:13,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2019-11-28 17:25:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2019-11-28 17:25:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 71 transitions. [2019-11-28 17:25:13,681 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 71 transitions. Word has length 19 [2019-11-28 17:25:13,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:13,682 INFO L462 AbstractCegarLoop]: Abstraction has 49 states and 71 transitions. [2019-11-28 17:25:13,682 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:13,682 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 71 transitions. [2019-11-28 17:25:13,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 17:25:13,683 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:13,684 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] [2019-11-28 17:25:13,684 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:13,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:13,686 INFO L82 PathProgramCache]: Analyzing trace with hash -1368517952, now seen corresponding path program 1 times [2019-11-28 17:25:13,686 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:13,687 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839000679] [2019-11-28 17:25:13,688 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:13,784 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 17:25:13,785 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839000679] [2019-11-28 17:25:13,785 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:13,785 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:13,786 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034809785] [2019-11-28 17:25:13,786 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:13,787 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:13,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:13,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:13,787 INFO L87 Difference]: Start difference. First operand 49 states and 71 transitions. Second operand 3 states. [2019-11-28 17:25:13,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:13,845 INFO L93 Difference]: Finished difference Result 133 states and 199 transitions. [2019-11-28 17:25:13,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:13,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-28 17:25:13,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:13,849 INFO L225 Difference]: With dead ends: 133 [2019-11-28 17:25:13,850 INFO L226 Difference]: Without dead ends: 91 [2019-11-28 17:25:13,852 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 17:25:13,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2019-11-28 17:25:13,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2019-11-28 17:25:13,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-11-28 17:25:13,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 130 transitions. [2019-11-28 17:25:13,877 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 130 transitions. Word has length 24 [2019-11-28 17:25:13,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:13,884 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 130 transitions. [2019-11-28 17:25:13,884 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:13,885 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2019-11-28 17:25:13,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:25:13,888 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:13,888 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 17:25:13,889 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:13,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:13,890 INFO L82 PathProgramCache]: Analyzing trace with hash 418729815, now seen corresponding path program 1 times [2019-11-28 17:25:13,891 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:13,891 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436611640] [2019-11-28 17:25:13,892 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:13,970 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 17:25:13,971 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436611640] [2019-11-28 17:25:13,971 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:13,972 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:13,972 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101670543] [2019-11-28 17:25:13,972 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:13,973 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:13,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:13,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:13,973 INFO L87 Difference]: Start difference. First operand 87 states and 130 transitions. Second operand 3 states. [2019-11-28 17:25:14,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:14,036 INFO L93 Difference]: Finished difference Result 210 states and 319 transitions. [2019-11-28 17:25:14,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:14,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-28 17:25:14,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:14,039 INFO L225 Difference]: With dead ends: 210 [2019-11-28 17:25:14,039 INFO L226 Difference]: Without dead ends: 130 [2019-11-28 17:25:14,040 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 17:25:14,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2019-11-28 17:25:14,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 128. [2019-11-28 17:25:14,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2019-11-28 17:25:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 188 transitions. [2019-11-28 17:25:14,055 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 188 transitions. Word has length 26 [2019-11-28 17:25:14,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:14,056 INFO L462 AbstractCegarLoop]: Abstraction has 128 states and 188 transitions. [2019-11-28 17:25:14,056 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 188 transitions. [2019-11-28 17:25:14,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 17:25:14,058 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:14,058 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] [2019-11-28 17:25:14,059 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:14,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:14,059 INFO L82 PathProgramCache]: Analyzing trace with hash 1090172169, now seen corresponding path program 1 times [2019-11-28 17:25:14,060 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:14,060 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774543575] [2019-11-28 17:25:14,060 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:14,174 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 17:25:14,174 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774543575] [2019-11-28 17:25:14,174 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:14,175 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:25:14,175 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978086512] [2019-11-28 17:25:14,175 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:14,176 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:14,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:14,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:14,176 INFO L87 Difference]: Start difference. First operand 128 states and 188 transitions. Second operand 5 states. [2019-11-28 17:25:14,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:14,362 INFO L93 Difference]: Finished difference Result 477 states and 704 transitions. [2019-11-28 17:25:14,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:25:14,363 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-28 17:25:14,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:14,366 INFO L225 Difference]: With dead ends: 477 [2019-11-28 17:25:14,366 INFO L226 Difference]: Without dead ends: 356 [2019-11-28 17:25:14,368 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 17:25:14,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2019-11-28 17:25:14,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 126. [2019-11-28 17:25:14,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2019-11-28 17:25:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 182 transitions. [2019-11-28 17:25:14,403 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 182 transitions. Word has length 27 [2019-11-28 17:25:14,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:14,404 INFO L462 AbstractCegarLoop]: Abstraction has 126 states and 182 transitions. [2019-11-28 17:25:14,404 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 182 transitions. [2019-11-28 17:25:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-28 17:25:14,406 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:14,406 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] [2019-11-28 17:25:14,406 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:14,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:14,407 INFO L82 PathProgramCache]: Analyzing trace with hash -1676819386, now seen corresponding path program 1 times [2019-11-28 17:25:14,407 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:14,407 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807621825] [2019-11-28 17:25:14,408 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:14,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:14,528 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 17:25:14,528 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807621825] [2019-11-28 17:25:14,528 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:14,529 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:25:14,529 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512165496] [2019-11-28 17:25:14,530 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:25:14,530 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:14,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:25:14,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:14,531 INFO L87 Difference]: Start difference. First operand 126 states and 182 transitions. Second operand 5 states. [2019-11-28 17:25:14,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:14,614 INFO L93 Difference]: Finished difference Result 339 states and 485 transitions. [2019-11-28 17:25:14,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:25:14,615 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-11-28 17:25:14,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:14,617 INFO L225 Difference]: With dead ends: 339 [2019-11-28 17:25:14,617 INFO L226 Difference]: Without dead ends: 220 [2019-11-28 17:25:14,618 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 17:25:14,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2019-11-28 17:25:14,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 138. [2019-11-28 17:25:14,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-11-28 17:25:14,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 194 transitions. [2019-11-28 17:25:14,648 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 194 transitions. Word has length 32 [2019-11-28 17:25:14,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:14,648 INFO L462 AbstractCegarLoop]: Abstraction has 138 states and 194 transitions. [2019-11-28 17:25:14,648 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:25:14,649 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 194 transitions. [2019-11-28 17:25:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-28 17:25:14,650 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:14,650 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] [2019-11-28 17:25:14,651 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:14,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:14,651 INFO L82 PathProgramCache]: Analyzing trace with hash -975754808, now seen corresponding path program 1 times [2019-11-28 17:25:14,652 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:14,652 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132195200] [2019-11-28 17:25:14,653 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:14,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:14,701 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 17:25:14,702 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132195200] [2019-11-28 17:25:14,703 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:14,703 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:25:14,703 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041343730] [2019-11-28 17:25:14,704 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 17:25:14,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:14,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 17:25:14,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 17:25:14,706 INFO L87 Difference]: Start difference. First operand 138 states and 194 transitions. Second operand 4 states. [2019-11-28 17:25:14,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:14,772 INFO L93 Difference]: Finished difference Result 331 states and 462 transitions. [2019-11-28 17:25:14,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 17:25:14,773 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-11-28 17:25:14,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:14,774 INFO L225 Difference]: With dead ends: 331 [2019-11-28 17:25:14,774 INFO L226 Difference]: Without dead ends: 200 [2019-11-28 17:25:14,775 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:14,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2019-11-28 17:25:14,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 146. [2019-11-28 17:25:14,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2019-11-28 17:25:14,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 202 transitions. [2019-11-28 17:25:14,789 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 202 transitions. Word has length 32 [2019-11-28 17:25:14,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:14,790 INFO L462 AbstractCegarLoop]: Abstraction has 146 states and 202 transitions. [2019-11-28 17:25:14,790 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 17:25:14,790 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 202 transitions. [2019-11-28 17:25:14,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-28 17:25:14,791 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:14,792 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] [2019-11-28 17:25:14,792 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:14,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:14,792 INFO L82 PathProgramCache]: Analyzing trace with hash -1562560822, now seen corresponding path program 1 times [2019-11-28 17:25:14,793 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:14,793 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219561063] [2019-11-28 17:25:14,793 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:14,839 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 17:25:14,839 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219561063] [2019-11-28 17:25:14,840 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:14,840 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:25:14,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39858774] [2019-11-28 17:25:14,841 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:14,841 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:14,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:14,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:14,842 INFO L87 Difference]: Start difference. First operand 146 states and 202 transitions. Second operand 3 states. [2019-11-28 17:25:14,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:14,878 INFO L93 Difference]: Finished difference Result 339 states and 468 transitions. [2019-11-28 17:25:14,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:14,878 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2019-11-28 17:25:14,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:14,880 INFO L225 Difference]: With dead ends: 339 [2019-11-28 17:25:14,880 INFO L226 Difference]: Without dead ends: 200 [2019-11-28 17:25:14,881 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 17:25:14,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2019-11-28 17:25:14,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2019-11-28 17:25:14,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2019-11-28 17:25:14,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 269 transitions. [2019-11-28 17:25:14,899 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 269 transitions. Word has length 32 [2019-11-28 17:25:14,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:14,900 INFO L462 AbstractCegarLoop]: Abstraction has 200 states and 269 transitions. [2019-11-28 17:25:14,900 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 269 transitions. [2019-11-28 17:25:14,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 17:25:14,901 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:14,901 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] [2019-11-28 17:25:14,902 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:14,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:14,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1269502986, now seen corresponding path program 1 times [2019-11-28 17:25:14,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:14,903 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260666714] [2019-11-28 17:25:14,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:14,944 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 17:25:14,945 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260666714] [2019-11-28 17:25:14,945 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:14,945 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:14,946 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580223406] [2019-11-28 17:25:14,946 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:14,946 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:14,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:14,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:14,947 INFO L87 Difference]: Start difference. First operand 200 states and 269 transitions. Second operand 3 states. [2019-11-28 17:25:14,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:14,994 INFO L93 Difference]: Finished difference Result 315 states and 428 transitions. [2019-11-28 17:25:14,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:14,995 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-11-28 17:25:14,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:14,997 INFO L225 Difference]: With dead ends: 315 [2019-11-28 17:25:14,997 INFO L226 Difference]: Without dead ends: 313 [2019-11-28 17:25:14,998 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 17:25:14,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2019-11-28 17:25:15,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 283. [2019-11-28 17:25:15,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2019-11-28 17:25:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 393 transitions. [2019-11-28 17:25:15,018 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 393 transitions. Word has length 33 [2019-11-28 17:25:15,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:15,019 INFO L462 AbstractCegarLoop]: Abstraction has 283 states and 393 transitions. [2019-11-28 17:25:15,019 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 393 transitions. [2019-11-28 17:25:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-28 17:25:15,020 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:15,021 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] [2019-11-28 17:25:15,021 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:15,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:15,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1703005794, now seen corresponding path program 1 times [2019-11-28 17:25:15,022 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:15,022 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737583463] [2019-11-28 17:25:15,023 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:15,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:15,069 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-28 17:25:15,070 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737583463] [2019-11-28 17:25:15,070 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:15,070 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:25:15,071 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773944979] [2019-11-28 17:25:15,071 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:15,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:15,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:15,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:25:15,073 INFO L87 Difference]: Start difference. First operand 283 states and 393 transitions. Second operand 3 states. [2019-11-28 17:25:15,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:15,134 INFO L93 Difference]: Finished difference Result 467 states and 646 transitions. [2019-11-28 17:25:15,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:15,135 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2019-11-28 17:25:15,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:15,137 INFO L225 Difference]: With dead ends: 467 [2019-11-28 17:25:15,137 INFO L226 Difference]: Without dead ends: 191 [2019-11-28 17:25:15,138 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 17:25:15,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2019-11-28 17:25:15,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 183. [2019-11-28 17:25:15,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2019-11-28 17:25:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 248 transitions. [2019-11-28 17:25:15,157 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 248 transitions. Word has length 54 [2019-11-28 17:25:15,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:15,157 INFO L462 AbstractCegarLoop]: Abstraction has 183 states and 248 transitions. [2019-11-28 17:25:15,158 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:15,158 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 248 transitions. [2019-11-28 17:25:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-28 17:25:15,159 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:15,159 INFO L410 BasicCegarLoop]: trace histogram [2, 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] [2019-11-28 17:25:15,160 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:15,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:15,160 INFO L82 PathProgramCache]: Analyzing trace with hash -495715879, now seen corresponding path program 1 times [2019-11-28 17:25:15,161 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:15,161 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711834159] [2019-11-28 17:25:15,161 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:15,268 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-28 17:25:15,268 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711834159] [2019-11-28 17:25:15,269 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:25:15,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 17:25:15,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902834034] [2019-11-28 17:25:15,270 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 17:25:15,270 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:15,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 17:25:15,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:25:15,271 INFO L87 Difference]: Start difference. First operand 183 states and 248 transitions. Second operand 8 states. [2019-11-28 17:25:15,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:15,971 INFO L93 Difference]: Finished difference Result 1268 states and 1725 transitions. [2019-11-28 17:25:15,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-11-28 17:25:15,972 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 55 [2019-11-28 17:25:15,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:15,978 INFO L225 Difference]: With dead ends: 1268 [2019-11-28 17:25:15,978 INFO L226 Difference]: Without dead ends: 1092 [2019-11-28 17:25:15,979 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2019-11-28 17:25:15,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1092 states. [2019-11-28 17:25:16,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1092 to 284. [2019-11-28 17:25:16,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2019-11-28 17:25:16,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 374 transitions. [2019-11-28 17:25:16,014 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 374 transitions. Word has length 55 [2019-11-28 17:25:16,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:16,014 INFO L462 AbstractCegarLoop]: Abstraction has 284 states and 374 transitions. [2019-11-28 17:25:16,014 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 17:25:16,014 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 374 transitions. [2019-11-28 17:25:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-28 17:25:16,015 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:25:16,016 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-28 17:25:16,016 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:25:16,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:25:16,016 INFO L82 PathProgramCache]: Analyzing trace with hash 1298950968, now seen corresponding path program 1 times [2019-11-28 17:25:16,016 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:25:16,017 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237748541] [2019-11-28 17:25:16,017 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:25:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:16,069 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:16,070 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237748541] [2019-11-28 17:25:16,070 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1465679136] [2019-11-28 17:25:16,070 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 17:25:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:25:16,221 INFO L264 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-28 17:25:16,231 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 17:25:16,270 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:25:16,271 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-28 17:25:16,271 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-11-28 17:25:16,271 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817702094] [2019-11-28 17:25:16,277 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:25:16,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:25:16,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:25:16,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:16,278 INFO L87 Difference]: Start difference. First operand 284 states and 374 transitions. Second operand 3 states. [2019-11-28 17:25:16,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:25:16,373 INFO L93 Difference]: Finished difference Result 445 states and 597 transitions. [2019-11-28 17:25:16,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:25:16,373 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-11-28 17:25:16,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:25:16,374 INFO L225 Difference]: With dead ends: 445 [2019-11-28 17:25:16,374 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:25:16,377 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:25:16,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:25:16,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:25:16,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:25:16,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:25:16,378 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-11-28 17:25:16,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:25:16,378 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:25:16,378 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:25:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:25:16,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:25:16,579 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 17:25:16,582 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:25:16,881 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 73 [2019-11-28 17:25:17,178 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 94 [2019-11-28 17:25:17,376 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2019-11-28 17:25:17,869 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 80 [2019-11-28 17:25:18,113 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 20 [2019-11-28 17:25:18,366 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 21 [2019-11-28 17:25:18,543 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 26 [2019-11-28 17:25:18,659 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 23 [2019-11-28 17:25:19,011 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 28 [2019-11-28 17:25:19,350 WARN L192 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 29 [2019-11-28 17:25:19,510 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 23 [2019-11-28 17:25:19,711 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 24 [2019-11-28 17:25:19,978 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 18 [2019-11-28 17:25:20,202 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 6 [2019-11-28 17:25:20,509 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 30 [2019-11-28 17:25:20,515 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 829) no Hoare annotation was computed. [2019-11-28 17:25:20,515 INFO L246 CegarLoopResult]: For program point L234(lines 234 240) no Hoare annotation was computed. [2019-11-28 17:25:20,515 INFO L242 CegarLoopResult]: At program point L234-1(lines 265 271) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 0 ~systemActive~0)) (and (or (and .cse2 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and .cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1)) .cse3) (and .cse2 .cse3 (= 0 ~methaneLevelCritical~0) .cse1) (and .cse2 .cse0 .cse1 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 17:25:20,515 INFO L246 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2019-11-28 17:25:20,516 INFO L246 CegarLoopResult]: For program point L829-1(line 829) no Hoare annotation was computed. [2019-11-28 17:25:20,516 INFO L246 CegarLoopResult]: For program point L829-2(line 829) no Hoare annotation was computed. [2019-11-28 17:25:20,516 INFO L242 CegarLoopResult]: At program point L367(lines 360 370) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= 1 ~pumpRunning~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:20,516 INFO L242 CegarLoopResult]: At program point L367-1(lines 360 370) the Hoare annotation is: false [2019-11-28 17:25:20,516 INFO L246 CegarLoopResult]: For program point L301(lines 301 309) no Hoare annotation was computed. [2019-11-28 17:25:20,516 INFO L242 CegarLoopResult]: At program point L367-2(lines 360 370) the Hoare annotation is: false [2019-11-28 17:25:20,516 INFO L246 CegarLoopResult]: For program point L301-1(lines 301 309) no Hoare annotation was computed. [2019-11-28 17:25:20,516 INFO L246 CegarLoopResult]: For program point L301-2(lines 301 309) no Hoare annotation was computed. [2019-11-28 17:25:20,517 INFO L246 CegarLoopResult]: For program point L301-3(lines 301 309) no Hoare annotation was computed. [2019-11-28 17:25:20,517 INFO L246 CegarLoopResult]: For program point L301-4(lines 301 309) no Hoare annotation was computed. [2019-11-28 17:25:20,517 INFO L246 CegarLoopResult]: For program point L301-5(lines 301 309) no Hoare annotation was computed. [2019-11-28 17:25:20,517 INFO L249 CegarLoopResult]: At program point L929(lines 910 932) the Hoare annotation is: true [2019-11-28 17:25:20,517 INFO L246 CegarLoopResult]: For program point L171(lines 171 177) no Hoare annotation was computed. [2019-11-28 17:25:20,517 INFO L246 CegarLoopResult]: For program point L171-1(lines 171 177) no Hoare annotation was computed. [2019-11-28 17:25:20,517 INFO L246 CegarLoopResult]: For program point L171-2(lines 171 177) no Hoare annotation was computed. [2019-11-28 17:25:20,517 INFO L246 CegarLoopResult]: For program point L171-3(lines 171 177) no Hoare annotation was computed. [2019-11-28 17:25:20,517 INFO L246 CegarLoopResult]: For program point L171-4(lines 171 177) no Hoare annotation was computed. [2019-11-28 17:25:20,517 INFO L246 CegarLoopResult]: For program point L171-5(lines 171 177) no Hoare annotation was computed. [2019-11-28 17:25:20,518 INFO L242 CegarLoopResult]: At program point L964(lines 959 967) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:20,518 INFO L246 CegarLoopResult]: For program point L106(lines 106 110) no Hoare annotation was computed. [2019-11-28 17:25:20,518 INFO L242 CegarLoopResult]: At program point L272(lines 272 278) the Hoare annotation is: (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (= 0 ~methAndRunningLastTime~0)) (and .cse3 .cse2 (= 0 ~systemActive~0)) (and .cse0 .cse1 (= 0 ~methaneLevelCritical~0) .cse2) (and .cse0 .cse3 .cse2))) [2019-11-28 17:25:20,518 INFO L242 CegarLoopResult]: At program point L272-1(lines 272 278) the Hoare annotation is: false [2019-11-28 17:25:20,518 INFO L246 CegarLoopResult]: For program point L206(lines 206 212) no Hoare annotation was computed. [2019-11-28 17:25:20,518 INFO L242 CegarLoopResult]: At program point L272-2(lines 272 278) the Hoare annotation is: false [2019-11-28 17:25:20,519 INFO L242 CegarLoopResult]: At program point L206-1(lines 206 212) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= 0 ~methaneLevelCritical~0) .cse2 .cse3 .cse4) (and .cse0 (<= 1 ~pumpRunning~0) .cse1 .cse3) (and .cse1 .cse2 .cse3 .cse4 (= 0 ~systemActive~0)))) [2019-11-28 17:25:20,519 INFO L246 CegarLoopResult]: For program point L439(lines 439 445) no Hoare annotation was computed. [2019-11-28 17:25:20,519 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 829) no Hoare annotation was computed. [2019-11-28 17:25:20,519 INFO L242 CegarLoopResult]: At program point L439-1(lines 439 445) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:20,519 INFO L242 CegarLoopResult]: At program point L176(lines 167 180) the Hoare annotation is: false [2019-11-28 17:25:20,519 INFO L242 CegarLoopResult]: At program point L176-1(lines 167 180) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 0 ~methAndRunningLastTime~0)) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse0 .cse1 .cse2))) [2019-11-28 17:25:20,519 INFO L242 CegarLoopResult]: At program point L176-2(lines 167 180) the Hoare annotation is: false [2019-11-28 17:25:20,520 INFO L242 CegarLoopResult]: At program point L176-3(lines 167 180) the Hoare annotation is: false [2019-11-28 17:25:20,520 INFO L242 CegarLoopResult]: At program point L176-4(lines 167 180) the Hoare annotation is: false [2019-11-28 17:25:20,520 INFO L242 CegarLoopResult]: At program point L176-5(lines 167 180) the Hoare annotation is: false [2019-11-28 17:25:20,520 INFO L242 CegarLoopResult]: At program point L376(lines 371 379) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse4 (<= 1 ~pumpRunning~0) .cse0 .cse3 (= 0 ~methAndRunningLastTime~0)) (and .cse4 .cse0 .cse1 .cse2 .cse3))) [2019-11-28 17:25:20,520 INFO L242 CegarLoopResult]: At program point L376-1(lines 371 379) the Hoare annotation is: false [2019-11-28 17:25:20,520 INFO L242 CegarLoopResult]: At program point L376-2(lines 371 379) the Hoare annotation is: false [2019-11-28 17:25:20,520 INFO L242 CegarLoopResult]: At program point L246(lines 195 247) the Hoare annotation is: false [2019-11-28 17:25:20,521 INFO L242 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:20,521 INFO L246 CegarLoopResult]: For program point L216(lines 216 222) no Hoare annotation was computed. [2019-11-28 17:25:20,521 INFO L242 CegarLoopResult]: At program point L216-1(lines 216 222) the Hoare annotation is: (let ((.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse7 (= 0 ~systemActive~0))) (or (and (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse2)) .cse4) (and .cse3 .cse5 .cse2 .cse6 .cse7) (and .cse0 .cse4 .cse8 .cse2) (and .cse1 .cse5 .cse2 .cse6 .cse7) (and .cse0 .cse5 .cse2 .cse6) (and .cse8 .cse5 .cse2 .cse6 .cse7))) [2019-11-28 17:25:20,521 INFO L246 CegarLoopResult]: For program point L118(lines 118 122) no Hoare annotation was computed. [2019-11-28 17:25:20,521 INFO L242 CegarLoopResult]: At program point L845-2(lines 845 859) the Hoare annotation is: false [2019-11-28 17:25:20,521 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:25:20,521 INFO L246 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2019-11-28 17:25:20,521 INFO L246 CegarLoopResult]: For program point L849(lines 849 853) no Hoare annotation was computed. [2019-11-28 17:25:20,522 INFO L246 CegarLoopResult]: For program point L849-1(lines 265 271) no Hoare annotation was computed. [2019-11-28 17:25:20,522 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:25:20,522 INFO L246 CegarLoopResult]: For program point L323(lines 323 340) no Hoare annotation was computed. [2019-11-28 17:25:20,522 INFO L246 CegarLoopResult]: For program point L323-1(lines 323 340) no Hoare annotation was computed. [2019-11-28 17:25:20,522 INFO L246 CegarLoopResult]: For program point L323-2(lines 323 340) no Hoare annotation was computed. [2019-11-28 17:25:20,522 INFO L246 CegarLoopResult]: For program point L60(lines 60 77) no Hoare annotation was computed. [2019-11-28 17:25:20,522 INFO L242 CegarLoopResult]: At program point L60-1(lines 1 967) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= 1 ~pumpRunning~0) .cse1 .cse3) (and .cse1 .cse2 .cse3 .cse4 (= 0 ~systemActive~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) .cse2 .cse3 .cse4))) [2019-11-28 17:25:20,522 INFO L246 CegarLoopResult]: For program point L60-2(lines 60 77) no Hoare annotation was computed. [2019-11-28 17:25:20,523 INFO L242 CegarLoopResult]: At program point L60-3(lines 1 967) the Hoare annotation is: false [2019-11-28 17:25:20,523 INFO L246 CegarLoopResult]: For program point L60-4(lines 60 77) no Hoare annotation was computed. [2019-11-28 17:25:20,523 INFO L242 CegarLoopResult]: At program point L60-5(lines 1 967) the Hoare annotation is: false [2019-11-28 17:25:20,523 INFO L246 CegarLoopResult]: For program point L226(lines 226 241) no Hoare annotation was computed. [2019-11-28 17:25:20,523 INFO L246 CegarLoopResult]: For program point L94(lines 94 98) no Hoare annotation was computed. [2019-11-28 17:25:20,523 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:25:20,523 INFO L246 CegarLoopResult]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2019-11-28 17:25:20,523 INFO L246 CegarLoopResult]: For program point L920(lines 920 927) no Hoare annotation was computed. [2019-11-28 17:25:20,523 INFO L246 CegarLoopResult]: For program point L94-6(lines 94 98) no Hoare annotation was computed. [2019-11-28 17:25:20,524 INFO L249 CegarLoopResult]: At program point L920-1(lines 920 927) the Hoare annotation is: true [2019-11-28 17:25:20,524 INFO L246 CegarLoopResult]: For program point L425(lines 425 429) no Hoare annotation was computed. [2019-11-28 17:25:20,524 INFO L246 CegarLoopResult]: For program point L425-2(lines 425 429) no Hoare annotation was computed. [2019-11-28 17:25:20,524 INFO L246 CegarLoopResult]: For program point L425-3(lines 425 429) no Hoare annotation was computed. [2019-11-28 17:25:20,524 INFO L246 CegarLoopResult]: For program point L425-5(lines 425 429) no Hoare annotation was computed. [2019-11-28 17:25:20,524 INFO L246 CegarLoopResult]: For program point L425-6(lines 425 429) no Hoare annotation was computed. [2019-11-28 17:25:20,524 INFO L246 CegarLoopResult]: For program point L425-8(lines 425 429) no Hoare annotation was computed. [2019-11-28 17:25:20,524 INFO L246 CegarLoopResult]: For program point L425-9(lines 425 429) no Hoare annotation was computed. [2019-11-28 17:25:20,524 INFO L246 CegarLoopResult]: For program point L425-11(lines 425 429) no Hoare annotation was computed. [2019-11-28 17:25:20,524 INFO L246 CegarLoopResult]: For program point L425-12(lines 425 429) no Hoare annotation was computed. [2019-11-28 17:25:20,525 INFO L246 CegarLoopResult]: For program point L425-14(lines 425 429) no Hoare annotation was computed. [2019-11-28 17:25:20,525 INFO L246 CegarLoopResult]: For program point L425-15(lines 425 429) no Hoare annotation was computed. [2019-11-28 17:25:20,525 INFO L246 CegarLoopResult]: For program point L425-17(lines 425 429) no Hoare annotation was computed. [2019-11-28 17:25:20,525 INFO L246 CegarLoopResult]: For program point L327(lines 327 335) no Hoare annotation was computed. [2019-11-28 17:25:20,525 INFO L246 CegarLoopResult]: For program point L327-1(lines 327 335) no Hoare annotation was computed. [2019-11-28 17:25:20,525 INFO L246 CegarLoopResult]: For program point L327-2(lines 327 335) no Hoare annotation was computed. [2019-11-28 17:25:20,525 INFO L246 CegarLoopResult]: For program point L64(lines 64 74) no Hoare annotation was computed. [2019-11-28 17:25:20,525 INFO L246 CegarLoopResult]: For program point L64-2(lines 64 74) no Hoare annotation was computed. [2019-11-28 17:25:20,526 INFO L242 CegarLoopResult]: At program point L956(lines 1 967) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:20,526 INFO L246 CegarLoopResult]: For program point L64-4(lines 64 74) no Hoare annotation was computed. [2019-11-28 17:25:20,526 INFO L246 CegarLoopResult]: For program point L197(lines 196 245) no Hoare annotation was computed. [2019-11-28 17:25:20,526 INFO L242 CegarLoopResult]: At program point L131(lines 126 134) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~pumpRunning~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:25:20,526 INFO L242 CegarLoopResult]: At program point L131-1(lines 126 134) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)) (and .cse0 .cse2 .cse4 .cse3) (and .cse0 .cse1 .cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3) (and .cse2 .cse4 .cse3 (= 0 ~systemActive~0)))) [2019-11-28 17:25:20,526 INFO L246 CegarLoopResult]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-11-28 17:25:20,526 INFO L242 CegarLoopResult]: At program point L131-2(lines 126 134) the Hoare annotation is: false [2019-11-28 17:25:20,527 INFO L242 CegarLoopResult]: At program point L131-3(lines 126 134) the Hoare annotation is: false [2019-11-28 17:25:20,527 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:25:20,527 INFO L246 CegarLoopResult]: For program point L65-2(lines 65 71) no Hoare annotation was computed. [2019-11-28 17:25:20,527 INFO L242 CegarLoopResult]: At program point L131-4(lines 126 134) the Hoare annotation is: false [2019-11-28 17:25:20,527 INFO L242 CegarLoopResult]: At program point L131-5(lines 126 134) the Hoare annotation is: false [2019-11-28 17:25:20,527 INFO L246 CegarLoopResult]: For program point L65-4(lines 65 71) no Hoare annotation was computed. [2019-11-28 17:25:20,527 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 829) no Hoare annotation was computed. [2019-11-28 17:25:20,527 INFO L246 CegarLoopResult]: For program point L297(lines 297 314) no Hoare annotation was computed. [2019-11-28 17:25:20,528 INFO L246 CegarLoopResult]: For program point L297-1(lines 297 314) no Hoare annotation was computed. [2019-11-28 17:25:20,528 INFO L246 CegarLoopResult]: For program point L297-2(lines 297 314) no Hoare annotation was computed. [2019-11-28 17:25:20,528 INFO L246 CegarLoopResult]: For program point L198(lines 198 202) no Hoare annotation was computed. [2019-11-28 17:25:20,528 INFO L246 CegarLoopResult]: For program point L297-3(lines 297 314) no Hoare annotation was computed. [2019-11-28 17:25:20,528 INFO L246 CegarLoopResult]: For program point L297-4(lines 297 314) no Hoare annotation was computed. [2019-11-28 17:25:20,528 INFO L246 CegarLoopResult]: For program point L297-5(lines 297 314) no Hoare annotation was computed. [2019-11-28 17:25:20,528 INFO L242 CegarLoopResult]: At program point L265(lines 264 283) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 0 ~systemActive~0)) (and (or (and .cse2 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and .cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1)) .cse3) (and .cse2 .cse4 .cse0 .cse1) (and .cse2 .cse3 .cse4 .cse1) (and .cse2 .cse0 .cse1 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 17:25:20,528 INFO L246 CegarLoopResult]: For program point L265-1(lines 265 271) no Hoare annotation was computed. [2019-11-28 17:25:20,529 INFO L242 CegarLoopResult]: At program point L265-2(lines 264 283) the Hoare annotation is: false [2019-11-28 17:25:20,529 INFO L242 CegarLoopResult]: At program point L265-3(lines 264 283) the Hoare annotation is: false [2019-11-28 17:25:20,529 INFO L242 CegarLoopResult]: At program point L893(lines 889 895) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-28 17:25:20,529 INFO L242 CegarLoopResult]: At program point L431(lines 416 434) the Hoare annotation is: false [2019-11-28 17:25:20,529 INFO L242 CegarLoopResult]: At program point L431-1(lines 416 434) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) .cse1 .cse2) (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 0 ~methAndRunningLastTime~0)))) [2019-11-28 17:25:20,529 INFO L242 CegarLoopResult]: At program point L431-2(lines 416 434) the Hoare annotation is: false [2019-11-28 17:25:20,529 INFO L242 CegarLoopResult]: At program point L431-3(lines 416 434) the Hoare annotation is: false [2019-11-28 17:25:20,530 INFO L242 CegarLoopResult]: At program point L431-4(lines 416 434) the Hoare annotation is: false [2019-11-28 17:25:20,530 INFO L242 CegarLoopResult]: At program point L431-5(lines 416 434) the Hoare annotation is: false [2019-11-28 17:25:20,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:25:20 BoogieIcfgContainer [2019-11-28 17:25:20,561 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:25:20,561 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:25:20,561 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:25:20,562 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:25:20,565 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:12" (3/4) ... [2019-11-28 17:25:20,571 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:25:20,606 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:25:20,607 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:25:20,609 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:25:20,610 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:25:20,611 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:25:20,612 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:20,613 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:25:20,650 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((1 == systemActive && 1 <= pumpRunning) && methaneLevelCritical == \result) && 0 == splverifierCounter)) || ((((methaneLevelCritical == \result && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 0 == systemActive)) || (((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:20,651 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((1 == systemActive && 1 <= pumpRunning) && methaneLevelCritical == \result) && 0 == splverifierCounter)) || ((((methaneLevelCritical == \result && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 0 == systemActive) [2019-11-28 17:25:20,652 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == systemActive && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 <= pumpRunning) || ((((0 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 0 == systemActive)) || (((1 == systemActive && 1 <= pumpRunning) && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || ((((methaneLevelCritical == \result && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 0 == systemActive) [2019-11-28 17:25:20,653 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 <= pumpRunning)) || (((1 == systemActive && 1 <= pumpRunning) && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:20,654 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 <= pumpRunning)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 == systemActive && 1 <= pumpRunning) && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:20,656 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 1 <= pumpRunning) && methaneLevelCritical == \result) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((1 == systemActive && methaneLevelCritical == \result) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter)) || (((methaneLevelCritical == \result && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-28 17:25:20,657 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 1 <= pumpRunning) && methaneLevelCritical == \result) && 0 == splverifierCounter [2019-11-28 17:25:20,660 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && \result == methaneLevelCritical) && 1 <= pumpRunning) && methaneLevelCritical == \result) && 0 == splverifierCounter [2019-11-28 17:25:20,661 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((\result == 1 && 1 == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:25:20,663 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical == \result && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && 1 <= pumpRunning) && methaneLevelCritical == \result) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((1 == systemActive && methaneLevelCritical == \result) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:25:20,664 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == \result && 1 == systemActive) && 0 == tmp___0) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-11-28 17:25:20,778 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:25:20,778 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:25:20,780 INFO L168 Benchmark]: Toolchain (without parser) took 9591.30 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 293.1 MB). Free memory was 961.7 MB in the beginning and 913.1 MB in the end (delta: 48.7 MB). Peak memory consumption was 341.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:20,780 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:25:20,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:20,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.25 ms. Allocated memory is still 1.1 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 17:25:20,781 INFO L168 Benchmark]: Boogie Preprocessor took 55.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:25:20,782 INFO L168 Benchmark]: RCFGBuilder took 899.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:20,782 INFO L168 Benchmark]: TraceAbstraction took 7624.82 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 187.2 MB). Free memory was 1.0 GB in the beginning and 932.2 MB in the end (delta: 81.2 MB). Peak memory consumption was 335.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:20,782 INFO L168 Benchmark]: Witness Printer took 216.88 ms. Allocated memory is still 1.3 GB. Free memory was 932.2 MB in the beginning and 913.1 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:25:20,786 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 709.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.25 ms. Allocated memory is still 1.1 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 55.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 899.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7624.82 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 187.2 MB). Free memory was 1.0 GB in the beginning and 932.2 MB in the end (delta: 81.2 MB). Peak memory consumption was 335.1 MB. Max. memory is 11.5 GB. * Witness Printer took 216.88 ms. Allocated memory is still 1.3 GB. Free memory was 932.2 MB in the beginning and 913.1 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 829]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 829]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 829]: 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: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: (((((0 == \result && 1 == systemActive) && 0 == tmp___0) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 <= pumpRunning) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((pumpRunning == 0 && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && 1 <= pumpRunning) && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == \result && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && 1 <= pumpRunning) && methaneLevelCritical == \result) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((1 == systemActive && methaneLevelCritical == \result) && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((1 == systemActive && 1 <= pumpRunning) && methaneLevelCritical == \result) && 0 == splverifierCounter)) || ((((methaneLevelCritical == \result && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 0 == systemActive)) || (((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 <= pumpRunning)) || (((1 == systemActive && 1 <= pumpRunning) && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 <= pumpRunning)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 == systemActive && 1 <= pumpRunning) && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 1 <= pumpRunning) && methaneLevelCritical == \result) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((1 == systemActive && methaneLevelCritical == \result) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 <= pumpRunning) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter)) || (((methaneLevelCritical == \result && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((1 == systemActive && 1 <= pumpRunning) && methaneLevelCritical == \result) && 0 == splverifierCounter)) || ((((methaneLevelCritical == \result && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 0 == systemActive) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((1 == systemActive && 1 <= pumpRunning) && methaneLevelCritical == \result) && 0 == splverifierCounter - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: (((1 == systemActive && \result == methaneLevelCritical) && 1 <= pumpRunning) && methaneLevelCritical == \result) && 0 == splverifierCounter - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((\result == 1 && 1 == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 910]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: ((((((((1 == systemActive && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 <= pumpRunning) || ((((0 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 0 == systemActive)) || (((1 == systemActive && 1 <= pumpRunning) && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || ((((methaneLevelCritical == \result && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) && 0 == systemActive) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 117 locations, 3 error locations. Result: SAFE, OverallTime: 3.5s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.9s, HoareTripleCheckerStatistics: 1167 SDtfs, 1427 SDslu, 1754 SDs, 0 SdLazy, 266 SolverSat, 64 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=284occurred in iteration=11, 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, 12 MinimizatonAttempts, 1218 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 147 NumberOfFragments, 730 HoareAnnotationTreeSize, 45 FomulaSimplifications, 114172 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 45 FomulaSimplificationsInter, 15017 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 468 NumberOfCodeBlocks, 468 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 29508 SizeOfPredicates, 1 NumberOfNonLiveVariables, 426 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 81/82 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...