./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product17.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9e2a44dd4ad6e5efbee2b83f956ad3fce45b6fa ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:44:52,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:44:52,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:44:52,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:44:52,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:44:52,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:44:52,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:44:52,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:44:52,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:44:52,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:44:52,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:44:52,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:44:52,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:44:52,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:44:52,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:44:52,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:44:52,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:44:52,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:44:52,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:44:52,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:44:52,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:44:52,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:44:52,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:44:52,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:44:52,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:44:52,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:44:52,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:44:52,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:44:52,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:44:52,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:44:52,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:44:52,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:44:52,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:44:52,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:44:52,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:44:52,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:44:52,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:44:52,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:44:52,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:44:52,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:44:52,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:44:52,133 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:44:52,171 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:44:52,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:44:52,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:44:52,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:44:52,173 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:44:52,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:44:52,174 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:44:52,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:44:52,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:44:52,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:44:52,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:44:52,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:44:52,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:44:52,175 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:44:52,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:44:52,176 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:44:52,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:44:52,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:44:52,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:44:52,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:44:52,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:44:52,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:44:52,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:44:52,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:44:52,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:44:52,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:44:52,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:44:52,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:44:52,179 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:44:52,179 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(reach_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 -> f9e2a44dd4ad6e5efbee2b83f956ad3fce45b6fa [2020-10-20 01:44:52,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:44:52,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:44:52,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:44:52,398 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:44:52,399 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:44:52,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c [2020-10-20 01:44:52,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5b4e718d/a8758b32197044eb961ac0e5e00f8099/FLAGbe7f96d5a [2020-10-20 01:44:52,982 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:44:52,982 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c [2020-10-20 01:44:52,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5b4e718d/a8758b32197044eb961ac0e5e00f8099/FLAGbe7f96d5a [2020-10-20 01:44:53,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5b4e718d/a8758b32197044eb961ac0e5e00f8099 [2020-10-20 01:44:53,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:44:53,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:44:53,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:44:53,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:44:53,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:44:53,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:44:53" (1/1) ... [2020-10-20 01:44:53,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e17e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:53, skipping insertion in model container [2020-10-20 01:44:53,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:44:53" (1/1) ... [2020-10-20 01:44:53,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:44:53,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:44:53,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:44:53,757 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:44:53,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:44:53,923 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:44:53,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:53 WrapperNode [2020-10-20 01:44:53,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:44:53,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:44:53,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:44:53,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:44:53,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:53" (1/1) ... [2020-10-20 01:44:53,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:53" (1/1) ... [2020-10-20 01:44:54,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:44:54,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:44:54,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:44:54,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:44:54,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:53" (1/1) ... [2020-10-20 01:44:54,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:53" (1/1) ... [2020-10-20 01:44:54,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:53" (1/1) ... [2020-10-20 01:44:54,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:53" (1/1) ... [2020-10-20 01:44:54,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:53" (1/1) ... [2020-10-20 01:44:54,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:53" (1/1) ... [2020-10-20 01:44:54,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:53" (1/1) ... [2020-10-20 01:44:54,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:44:54,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:44:54,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:44:54,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:44:54,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:53" (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 [2020-10-20 01:44:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:44:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:44:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:44:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:44:54,961 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:44:54,962 INFO L298 CfgBuilder]: Removed 116 assume(true) statements. [2020-10-20 01:44:54,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:44:54 BoogieIcfgContainer [2020-10-20 01:44:54,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:44:54,965 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:44:54,966 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:44:54,969 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:44:54,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:44:53" (1/3) ... [2020-10-20 01:44:54,971 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f79bd3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:44:54, skipping insertion in model container [2020-10-20 01:44:54,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:53" (2/3) ... [2020-10-20 01:44:54,971 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f79bd3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:44:54, skipping insertion in model container [2020-10-20 01:44:54,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:44:54" (3/3) ... [2020-10-20 01:44:54,973 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product17.cil.c [2020-10-20 01:44:54,994 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:44:55,001 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 01:44:55,015 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 01:44:55,040 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:44:55,040 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:44:55,041 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:44:55,041 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:44:55,041 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:44:55,042 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:44:55,042 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:44:55,042 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:44:55,058 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states. [2020-10-20 01:44:55,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 01:44:55,064 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:44:55,065 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:44:55,066 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:44:55,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:44:55,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1965624732, now seen corresponding path program 1 times [2020-10-20 01:44:55,078 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:44:55,078 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323985529] [2020-10-20 01:44:55,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:44:55,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:44:55,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:44:55,308 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323985529] [2020-10-20 01:44:55,309 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:44:55,309 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:44:55,310 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13109211] [2020-10-20 01:44:55,316 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:44:55,316 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:44:55,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:44:55,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:44:55,333 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 2 states. [2020-10-20 01:44:55,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:44:55,364 INFO L93 Difference]: Finished difference Result 164 states and 241 transitions. [2020-10-20 01:44:55,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:44:55,366 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-20 01:44:55,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:44:55,378 INFO L225 Difference]: With dead ends: 164 [2020-10-20 01:44:55,379 INFO L226 Difference]: Without dead ends: 80 [2020-10-20 01:44:55,383 INFO L677 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 [2020-10-20 01:44:55,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2020-10-20 01:44:55,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2020-10-20 01:44:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-10-20 01:44:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2020-10-20 01:44:55,466 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2020-10-20 01:44:55,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:44:55,466 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2020-10-20 01:44:55,467 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:44:55,467 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2020-10-20 01:44:55,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-20 01:44:55,469 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:44:55,469 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:44:55,470 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:44:55,470 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:44:55,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:44:55,471 INFO L82 PathProgramCache]: Analyzing trace with hash -159605179, now seen corresponding path program 1 times [2020-10-20 01:44:55,471 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:44:55,472 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515308624] [2020-10-20 01:44:55,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:44:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:44:55,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:44:55,625 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515308624] [2020-10-20 01:44:55,626 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:44:55,626 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:44:55,626 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341067438] [2020-10-20 01:44:55,628 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:44:55,628 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:44:55,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:44:55,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:44:55,629 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 3 states. [2020-10-20 01:44:55,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:44:55,641 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2020-10-20 01:44:55,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:44:55,641 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-20 01:44:55,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:44:55,642 INFO L225 Difference]: With dead ends: 80 [2020-10-20 01:44:55,642 INFO L226 Difference]: Without dead ends: 37 [2020-10-20 01:44:55,644 INFO L677 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 [2020-10-20 01:44:55,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-10-20 01:44:55,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-10-20 01:44:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-10-20 01:44:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2020-10-20 01:44:55,649 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2020-10-20 01:44:55,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:44:55,649 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2020-10-20 01:44:55,650 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:44:55,650 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-10-20 01:44:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-20 01:44:55,651 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:44:55,651 INFO L422 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] [2020-10-20 01:44:55,651 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:44:55,651 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:44:55,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:44:55,652 INFO L82 PathProgramCache]: Analyzing trace with hash 1747771672, now seen corresponding path program 1 times [2020-10-20 01:44:55,652 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:44:55,652 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435274071] [2020-10-20 01:44:55,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:44:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:44:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:44:55,781 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435274071] [2020-10-20 01:44:55,781 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:44:55,781 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:44:55,782 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849857027] [2020-10-20 01:44:55,783 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:44:55,783 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:44:55,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:44:55,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:44:55,784 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2020-10-20 01:44:55,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:44:55,802 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2020-10-20 01:44:55,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:44:55,804 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-10-20 01:44:55,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:44:55,805 INFO L225 Difference]: With dead ends: 67 [2020-10-20 01:44:55,807 INFO L226 Difference]: Without dead ends: 37 [2020-10-20 01:44:55,807 INFO L677 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 [2020-10-20 01:44:55,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-10-20 01:44:55,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-10-20 01:44:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-10-20 01:44:55,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2020-10-20 01:44:55,813 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2020-10-20 01:44:55,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:44:55,813 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2020-10-20 01:44:55,813 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:44:55,814 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2020-10-20 01:44:55,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-20 01:44:55,814 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:44:55,815 INFO L422 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] [2020-10-20 01:44:55,815 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:44:55,815 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:44:55,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:44:55,816 INFO L82 PathProgramCache]: Analyzing trace with hash -1954685637, now seen corresponding path program 1 times [2020-10-20 01:44:55,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:44:55,816 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770054471] [2020-10-20 01:44:55,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:44:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:44:55,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:44:55,906 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770054471] [2020-10-20 01:44:55,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:44:55,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:44:55,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002576016] [2020-10-20 01:44:55,907 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:44:55,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:44:55,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:44:55,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:44:55,908 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2020-10-20 01:44:55,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:44:55,975 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2020-10-20 01:44:55,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 01:44:55,976 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-10-20 01:44:55,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:44:55,976 INFO L225 Difference]: With dead ends: 87 [2020-10-20 01:44:55,977 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:44:55,978 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:44:55,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:44:55,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:44:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:44:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:44:55,979 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-10-20 01:44:55,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:44:55,979 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:44:55,979 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:44:55,979 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:44:55,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:44:55,980 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:44:55,982 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:44:56,175 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:44:56,175 INFO L274 CegarLoopResult]: For program point L746(lines 746 763) no Hoare annotation was computed. [2020-10-20 01:44:56,175 INFO L274 CegarLoopResult]: For program point L746-1(lines 746 763) no Hoare annotation was computed. [2020-10-20 01:44:56,175 INFO L274 CegarLoopResult]: For program point L746-2(lines 746 763) no Hoare annotation was computed. [2020-10-20 01:44:56,175 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:44:56,176 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:44:56,176 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-20 01:44:56,176 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:44:56,176 INFO L270 CegarLoopResult]: At program point L697(lines 692 700) the Hoare annotation is: false [2020-10-20 01:44:56,176 INFO L270 CegarLoopResult]: At program point L697-1(lines 692 700) the Hoare annotation is: false [2020-10-20 01:44:56,176 INFO L274 CegarLoopResult]: For program point L631(lines 631 635) no Hoare annotation was computed. [2020-10-20 01:44:56,177 INFO L270 CegarLoopResult]: At program point L697-2(lines 692 700) the Hoare annotation is: false [2020-10-20 01:44:56,177 INFO L274 CegarLoopResult]: For program point L879(lines 879 885) no Hoare annotation was computed. [2020-10-20 01:44:56,177 INFO L270 CegarLoopResult]: At program point L879-1(lines 879 885) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:56,177 INFO L270 CegarLoopResult]: At program point L714(lines 710 732) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:56,178 INFO L270 CegarLoopResult]: At program point L714-1(lines 710 732) the Hoare annotation is: false [2020-10-20 01:44:56,178 INFO L270 CegarLoopResult]: At program point L714-2(lines 710 732) the Hoare annotation is: false [2020-10-20 01:44:56,178 INFO L270 CegarLoopResult]: At program point L566(lines 561 568) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:44:56,178 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2020-10-20 01:44:56,178 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-20 01:44:56,178 INFO L274 CegarLoopResult]: For program point L848(lines 848 852) no Hoare annotation was computed. [2020-10-20 01:44:56,179 INFO L274 CegarLoopResult]: For program point L848-2(lines 848 852) no Hoare annotation was computed. [2020-10-20 01:44:56,179 INFO L274 CegarLoopResult]: For program point L848-3(lines 848 852) no Hoare annotation was computed. [2020-10-20 01:44:56,179 INFO L274 CegarLoopResult]: For program point L848-5(lines 848 852) no Hoare annotation was computed. [2020-10-20 01:44:56,179 INFO L274 CegarLoopResult]: For program point L848-6(lines 848 852) no Hoare annotation was computed. [2020-10-20 01:44:56,179 INFO L270 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:44:56,179 INFO L274 CegarLoopResult]: For program point L848-8(lines 848 852) no Hoare annotation was computed. [2020-10-20 01:44:56,179 INFO L274 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2020-10-20 01:44:56,180 INFO L274 CegarLoopResult]: For program point L518-1(line 518) no Hoare annotation was computed. [2020-10-20 01:44:56,180 INFO L274 CegarLoopResult]: For program point L518-2(line 518) no Hoare annotation was computed. [2020-10-20 01:44:56,180 INFO L270 CegarLoopResult]: At program point L799(lines 794 802) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:56,180 INFO L270 CegarLoopResult]: At program point L799-1(lines 794 802) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:56,180 INFO L270 CegarLoopResult]: At program point L799-2(lines 794 802) the Hoare annotation is: false [2020-10-20 01:44:56,181 INFO L270 CegarLoopResult]: At program point L799-3(lines 794 802) the Hoare annotation is: false [2020-10-20 01:44:56,181 INFO L270 CegarLoopResult]: At program point L799-4(lines 794 802) the Hoare annotation is: false [2020-10-20 01:44:56,181 INFO L270 CegarLoopResult]: At program point L799-5(lines 794 802) the Hoare annotation is: false [2020-10-20 01:44:56,181 INFO L270 CegarLoopResult]: At program point L915(lines 868 916) the Hoare annotation is: false [2020-10-20 01:44:56,181 INFO L274 CegarLoopResult]: For program point L750(lines 750 758) no Hoare annotation was computed. [2020-10-20 01:44:56,181 INFO L274 CegarLoopResult]: For program point L750-1(lines 750 758) no Hoare annotation was computed. [2020-10-20 01:44:56,182 INFO L274 CegarLoopResult]: For program point L750-2(lines 750 758) no Hoare annotation was computed. [2020-10-20 01:44:56,182 INFO L274 CegarLoopResult]: For program point L899(lines 899 910) no Hoare annotation was computed. [2020-10-20 01:44:56,182 INFO L274 CegarLoopResult]: For program point L619(lines 619 623) no Hoare annotation was computed. [2020-10-20 01:44:56,182 INFO L270 CegarLoopResult]: At program point L553(lines 548 556) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:44:56,182 INFO L274 CegarLoopResult]: For program point L619-3(lines 619 623) no Hoare annotation was computed. [2020-10-20 01:44:56,182 INFO L274 CegarLoopResult]: For program point L619-6(lines 619 623) no Hoare annotation was computed. [2020-10-20 01:44:56,183 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:44:56,183 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-20 01:44:56,183 INFO L274 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2020-10-20 01:44:56,183 INFO L274 CegarLoopResult]: For program point L587(lines 587 604) no Hoare annotation was computed. [2020-10-20 01:44:56,183 INFO L270 CegarLoopResult]: At program point L587-1(lines 1 922) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:56,183 INFO L274 CegarLoopResult]: For program point L587-2(lines 587 604) no Hoare annotation was computed. [2020-10-20 01:44:56,184 INFO L270 CegarLoopResult]: At program point L587-3(lines 1 922) the Hoare annotation is: false [2020-10-20 01:44:56,184 INFO L274 CegarLoopResult]: For program point L587-4(lines 587 604) no Hoare annotation was computed. [2020-10-20 01:44:56,184 INFO L270 CegarLoopResult]: At program point L587-5(lines 1 922) the Hoare annotation is: false [2020-10-20 01:44:56,184 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:44:56,184 INFO L270 CegarLoopResult]: At program point L721(lines 721 727) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:56,185 INFO L270 CegarLoopResult]: At program point L688(lines 683 691) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:56,185 INFO L270 CegarLoopResult]: At program point L721-1(lines 721 727) the Hoare annotation is: false [2020-10-20 01:44:56,185 INFO L270 CegarLoopResult]: At program point L688-1(lines 683 691) the Hoare annotation is: false [2020-10-20 01:44:56,185 INFO L270 CegarLoopResult]: At program point L721-2(lines 721 727) the Hoare annotation is: false [2020-10-20 01:44:56,185 INFO L277 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2020-10-20 01:44:56,185 INFO L270 CegarLoopResult]: At program point L688-2(lines 683 691) the Hoare annotation is: false [2020-10-20 01:44:56,186 INFO L274 CegarLoopResult]: For program point L870(lines 869 914) no Hoare annotation was computed. [2020-10-20 01:44:56,186 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:44:56,186 INFO L270 CegarLoopResult]: At program point L854(lines 839 857) the Hoare annotation is: false [2020-10-20 01:44:56,186 INFO L270 CegarLoopResult]: At program point L854-1(lines 839 857) the Hoare annotation is: false [2020-10-20 01:44:56,186 INFO L270 CegarLoopResult]: At program point L854-2(lines 839 857) the Hoare annotation is: false [2020-10-20 01:44:56,186 INFO L274 CegarLoopResult]: For program point L871(lines 871 875) no Hoare annotation was computed. [2020-10-20 01:44:56,186 INFO L274 CegarLoopResult]: For program point L591(lines 591 601) no Hoare annotation was computed. [2020-10-20 01:44:56,187 INFO L274 CegarLoopResult]: For program point L591-2(lines 591 601) no Hoare annotation was computed. [2020-10-20 01:44:56,187 INFO L274 CegarLoopResult]: For program point L591-4(lines 591 601) no Hoare annotation was computed. [2020-10-20 01:44:56,187 INFO L274 CegarLoopResult]: For program point L905(lines 905 909) no Hoare annotation was computed. [2020-10-20 01:44:56,187 INFO L274 CegarLoopResult]: For program point L905-2(lines 899 910) no Hoare annotation was computed. [2020-10-20 01:44:56,187 INFO L274 CegarLoopResult]: For program point L889(lines 889 895) no Hoare annotation was computed. [2020-10-20 01:44:56,187 INFO L270 CegarLoopResult]: At program point L889-1(lines 889 895) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:56,187 INFO L274 CegarLoopResult]: For program point L592(lines 592 598) no Hoare annotation was computed. [2020-10-20 01:44:56,188 INFO L274 CegarLoopResult]: For program point L592-2(lines 592 598) no Hoare annotation was computed. [2020-10-20 01:44:56,188 INFO L274 CegarLoopResult]: For program point L592-4(lines 592 598) no Hoare annotation was computed. [2020-10-20 01:44:56,188 INFO L270 CegarLoopResult]: At program point L576(lines 714 720) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:56,188 INFO L270 CegarLoopResult]: At program point L576-1(lines 714 720) the Hoare annotation is: false [2020-10-20 01:44:56,188 INFO L270 CegarLoopResult]: At program point L576-2(lines 714 720) the Hoare annotation is: false [2020-10-20 01:44:56,188 INFO L274 CegarLoopResult]: For program point L643(lines 643 647) no Hoare annotation was computed. [2020-10-20 01:44:56,188 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:44:56,189 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:44:56,189 INFO L270 CegarLoopResult]: At program point L545(lines 1 922) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:44:56,189 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-10-20 01:44:56,189 INFO L277 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2020-10-20 01:44:56,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:44:56 BoogieIcfgContainer [2020-10-20 01:44:56,210 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:44:56,211 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:44:56,211 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:44:56,211 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:44:56,212 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:44:54" (3/4) ... [2020-10-20 01:44:56,216 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:44:56,234 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-20 01:44:56,235 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-20 01:44:56,235 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:44:56,236 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:44:56,237 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 01:44:56,238 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:44:56,238 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:44:56,271 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:56,272 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:56,272 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:56,272 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:56,273 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:56,274 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:56,393 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:44:56,393 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:44:56,395 INFO L168 Benchmark]: Toolchain (without parser) took 3113.19 ms. Allocated memory was 36.2 MB in the beginning and 58.7 MB in the end (delta: 22.5 MB). Free memory was 9.5 MB in the beginning and 34.8 MB in the end (delta: -25.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:56,396 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 36.2 MB. Free memory is still 15.2 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 01:44:56,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.87 ms. Allocated memory was 36.2 MB in the beginning and 45.6 MB in the end (delta: 9.4 MB). Free memory was 8.6 MB in the beginning and 16.9 MB in the end (delta: -8.3 MB). Peak memory consumption was 7.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:56,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.54 ms. Allocated memory was 45.6 MB in the beginning and 47.7 MB in the end (delta: 2.1 MB). Free memory was 16.9 MB in the beginning and 28.8 MB in the end (delta: -12.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:56,397 INFO L168 Benchmark]: Boogie Preprocessor took 42.63 ms. Allocated memory is still 47.7 MB. Free memory was 28.6 MB in the beginning and 26.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:56,398 INFO L168 Benchmark]: RCFGBuilder took 916.00 ms. Allocated memory was 47.7 MB in the beginning and 51.4 MB in the end (delta: 3.7 MB). Free memory was 26.1 MB in the beginning and 12.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:56,399 INFO L168 Benchmark]: TraceAbstraction took 1245.16 ms. Allocated memory was 51.4 MB in the beginning and 58.7 MB in the end (delta: 7.3 MB). Free memory was 12.3 MB in the beginning and 16.3 MB in the end (delta: -4.0 MB). Peak memory consumption was 6.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:56,399 INFO L168 Benchmark]: Witness Printer took 182.27 ms. Allocated memory is still 58.7 MB. Free memory was 16.3 MB in the beginning and 34.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 7.0 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:56,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 36.2 MB. Free memory is still 15.2 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 635.87 ms. Allocated memory was 36.2 MB in the beginning and 45.6 MB in the end (delta: 9.4 MB). Free memory was 8.6 MB in the beginning and 16.9 MB in the end (delta: -8.3 MB). Peak memory consumption was 7.9 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 80.54 ms. Allocated memory was 45.6 MB in the beginning and 47.7 MB in the end (delta: 2.1 MB). Free memory was 16.9 MB in the beginning and 28.8 MB in the end (delta: -12.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 42.63 ms. Allocated memory is still 47.7 MB. Free memory was 28.6 MB in the beginning and 26.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 14.3 GB. * RCFGBuilder took 916.00 ms. Allocated memory was 47.7 MB in the beginning and 51.4 MB in the end (delta: 3.7 MB). Free memory was 26.1 MB in the beginning and 12.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 14.3 GB. * TraceAbstraction took 1245.16 ms. Allocated memory was 51.4 MB in the beginning and 58.7 MB in the end (delta: 7.3 MB). Free memory was 12.3 MB in the beginning and 16.3 MB in the end (delta: -4.0 MB). Peak memory consumption was 6.9 MB. Max. memory is 14.3 GB. * Witness Printer took 182.27 ms. Allocated memory is still 58.7 MB. Free memory was 16.3 MB in the beginning and 34.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 7.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: 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: 879]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 87 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.9s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 135 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=87occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 160 HoareAnnotationTreeSize, 37 FomulaSimplifications, 158 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4210 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...