./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product07.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_product07.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 c39001161d93972d05784cb6dbc5024ef34abe15 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:24:48,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:24:49,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:24:49,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:24:49,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:24:49,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:24:49,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:24:49,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:24:49,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:24:49,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:24:49,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:24:49,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:24:49,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:24:49,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:24:49,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:24:49,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:24:49,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:24:49,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:24:49,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:24:49,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:24:49,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:24:49,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:24:49,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:24:49,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:24:49,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:24:49,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:24:49,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:24:49,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:24:49,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:24:49,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:24:49,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:24:49,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:24:49,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:24:49,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:24:49,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:24:49,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:24:49,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:24:49,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:24:49,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:24:49,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:24:49,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:24:49,057 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:24:49,072 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:24:49,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:24:49,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:24:49,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:24:49,074 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:24:49,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:24:49,075 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:24:49,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:24:49,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:24:49,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:24:49,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:24:49,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:24:49,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:24:49,076 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:24:49,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:24:49,077 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:24:49,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:24:49,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:24:49,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:24:49,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:24:49,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:24:49,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:24:49,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:24:49,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:24:49,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:24:49,079 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:24:49,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:24:49,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:24:49,080 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:24:49,080 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 -> c39001161d93972d05784cb6dbc5024ef34abe15 [2019-11-28 17:24:49,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:24:49,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:24:49,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:24:49,407 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:24:49,409 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:24:49,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c [2019-11-28 17:24:49,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4295bac5f/21f6267372644b32b5315c2104d08277/FLAG4d519cbfc [2019-11-28 17:24:50,013 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:24:50,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c [2019-11-28 17:24:50,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4295bac5f/21f6267372644b32b5315c2104d08277/FLAG4d519cbfc [2019-11-28 17:24:50,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4295bac5f/21f6267372644b32b5315c2104d08277 [2019-11-28 17:24:50,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:24:50,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:24:50,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:50,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:24:50,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:24:50,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:50" (1/1) ... [2019-11-28 17:24:50,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20a004d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:50, skipping insertion in model container [2019-11-28 17:24:50,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:50" (1/1) ... [2019-11-28 17:24:50,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:24:50,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:24:50,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:51,006 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:24:51,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:51,141 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:24:51,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:51 WrapperNode [2019-11-28 17:24:51,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:51,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:51,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:24:51,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:24:51,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:51" (1/1) ... [2019-11-28 17:24:51,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:51" (1/1) ... [2019-11-28 17:24:51,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:51,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:24:51,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:24:51,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:24:51,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:51" (1/1) ... [2019-11-28 17:24:51,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:51" (1/1) ... [2019-11-28 17:24:51,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:51" (1/1) ... [2019-11-28 17:24:51,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:51" (1/1) ... [2019-11-28 17:24:51,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:51" (1/1) ... [2019-11-28 17:24:51,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:51" (1/1) ... [2019-11-28 17:24:51,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:51" (1/1) ... [2019-11-28 17:24:51,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:24:51,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:24:51,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:24:51,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:24:51,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:24:51,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:24:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:24:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:24:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:24:52,054 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:24:52,054 INFO L287 CfgBuilder]: Removed 102 assume(true) statements. [2019-11-28 17:24:52,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:52 BoogieIcfgContainer [2019-11-28 17:24:52,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:24:52,057 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:24:52,058 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:24:52,061 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:24:52,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:24:50" (1/3) ... [2019-11-28 17:24:52,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e81c9be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:52, skipping insertion in model container [2019-11-28 17:24:52,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:51" (2/3) ... [2019-11-28 17:24:52,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e81c9be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:52, skipping insertion in model container [2019-11-28 17:24:52,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:52" (3/3) ... [2019-11-28 17:24:52,065 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product07.cil.c [2019-11-28 17:24:52,075 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:24:52,083 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:24:52,095 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:24:52,124 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:24:52,124 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:24:52,125 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:24:52,125 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:24:52,126 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:24:52,126 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:24:52,126 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:24:52,126 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:24:52,150 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2019-11-28 17:24:52,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 17:24:52,158 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:52,159 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 17:24:52,160 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:52,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:52,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1574942692, now seen corresponding path program 1 times [2019-11-28 17:24:52,176 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:52,177 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969332015] [2019-11-28 17:24:52,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:52,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:52,483 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969332015] [2019-11-28 17:24:52,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:52,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:52,488 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607181439] [2019-11-28 17:24:52,493 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:24:52,494 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:52,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:24:52,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:24:52,510 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2019-11-28 17:24:52,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:52,543 INFO L93 Difference]: Finished difference Result 143 states and 216 transitions. [2019-11-28 17:24:52,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:24:52,545 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 17:24:52,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:52,557 INFO L225 Difference]: With dead ends: 143 [2019-11-28 17:24:52,558 INFO L226 Difference]: Without dead ends: 71 [2019-11-28 17:24:52,561 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:24:52,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-11-28 17:24:52,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2019-11-28 17:24:52,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-11-28 17:24:52,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 100 transitions. [2019-11-28 17:24:52,607 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 100 transitions. Word has length 18 [2019-11-28 17:24:52,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:52,608 INFO L462 AbstractCegarLoop]: Abstraction has 71 states and 100 transitions. [2019-11-28 17:24:52,608 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:24:52,608 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2019-11-28 17:24:52,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:24:52,610 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:52,610 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 17:24:52,610 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:52,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:52,611 INFO L82 PathProgramCache]: Analyzing trace with hash -562353309, now seen corresponding path program 1 times [2019-11-28 17:24:52,611 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:52,612 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090218394] [2019-11-28 17:24:52,612 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:52,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:52,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:52,730 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090218394] [2019-11-28 17:24:52,731 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:52,731 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:24:52,732 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900038899] [2019-11-28 17:24:52,733 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:52,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:52,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:52,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:52,735 INFO L87 Difference]: Start difference. First operand 71 states and 100 transitions. Second operand 3 states. [2019-11-28 17:24:52,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:52,756 INFO L93 Difference]: Finished difference Result 71 states and 100 transitions. [2019-11-28 17:24:52,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:52,759 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 17:24:52,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:52,760 INFO L225 Difference]: With dead ends: 71 [2019-11-28 17:24:52,760 INFO L226 Difference]: Without dead ends: 35 [2019-11-28 17:24:52,761 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:52,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-11-28 17:24:52,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-11-28 17:24:52,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-11-28 17:24:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2019-11-28 17:24:52,774 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 19 [2019-11-28 17:24:52,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:52,774 INFO L462 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2019-11-28 17:24:52,774 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2019-11-28 17:24:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 17:24:52,777 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:52,777 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 17:24:52,778 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:52,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:52,778 INFO L82 PathProgramCache]: Analyzing trace with hash 369120319, now seen corresponding path program 1 times [2019-11-28 17:24:52,779 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:52,779 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277820865] [2019-11-28 17:24:52,780 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:52,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:52,971 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277820865] [2019-11-28 17:24:52,972 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:52,972 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:24:52,972 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178846268] [2019-11-28 17:24:52,973 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:24:52,973 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:52,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:24:52,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:24:52,974 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 6 states. [2019-11-28 17:24:53,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:53,104 INFO L93 Difference]: Finished difference Result 115 states and 169 transitions. [2019-11-28 17:24:53,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:24:53,105 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-11-28 17:24:53,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:53,106 INFO L225 Difference]: With dead ends: 115 [2019-11-28 17:24:53,107 INFO L226 Difference]: Without dead ends: 87 [2019-11-28 17:24:53,108 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:24:53,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-11-28 17:24:53,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 55. [2019-11-28 17:24:53,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-11-28 17:24:53,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 80 transitions. [2019-11-28 17:24:53,122 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 80 transitions. Word has length 24 [2019-11-28 17:24:53,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:53,123 INFO L462 AbstractCegarLoop]: Abstraction has 55 states and 80 transitions. [2019-11-28 17:24:53,123 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:24:53,124 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2019-11-28 17:24:53,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 17:24:53,126 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:53,126 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:53,127 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:53,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:53,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1510483975, now seen corresponding path program 1 times [2019-11-28 17:24:53,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:53,129 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271895156] [2019-11-28 17:24:53,129 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:53,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:53,224 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271895156] [2019-11-28 17:24:53,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:53,230 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:53,231 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262454570] [2019-11-28 17:24:53,231 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:53,231 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:53,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:53,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:53,232 INFO L87 Difference]: Start difference. First operand 55 states and 80 transitions. Second operand 5 states. [2019-11-28 17:24:53,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:53,397 INFO L93 Difference]: Finished difference Result 242 states and 372 transitions. [2019-11-28 17:24:53,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 17:24:53,398 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-28 17:24:53,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:53,403 INFO L225 Difference]: With dead ends: 242 [2019-11-28 17:24:53,404 INFO L226 Difference]: Without dead ends: 194 [2019-11-28 17:24:53,404 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 17:24:53,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-11-28 17:24:53,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 95. [2019-11-28 17:24:53,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-11-28 17:24:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 138 transitions. [2019-11-28 17:24:53,444 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 138 transitions. Word has length 25 [2019-11-28 17:24:53,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:53,445 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 138 transitions. [2019-11-28 17:24:53,445 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 138 transitions. [2019-11-28 17:24:53,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:24:53,449 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:53,449 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 17:24:53,450 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:53,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:53,450 INFO L82 PathProgramCache]: Analyzing trace with hash -1404713871, now seen corresponding path program 1 times [2019-11-28 17:24:53,451 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:53,451 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583340586] [2019-11-28 17:24:53,451 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:53,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:53,543 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583340586] [2019-11-28 17:24:53,543 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:53,543 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:53,544 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080662920] [2019-11-28 17:24:53,544 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:53,544 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:53,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:53,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:53,546 INFO L87 Difference]: Start difference. First operand 95 states and 138 transitions. Second operand 5 states. [2019-11-28 17:24:53,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:53,628 INFO L93 Difference]: Finished difference Result 285 states and 424 transitions. [2019-11-28 17:24:53,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:24:53,629 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-28 17:24:53,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:53,629 INFO L225 Difference]: With dead ends: 285 [2019-11-28 17:24:53,629 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:24:53,631 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:24:53,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:24:53,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:24:53,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:24:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:24:53,632 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-11-28 17:24:53,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:53,635 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:24:53,636 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:53,636 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:24:53,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:24:53,639 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:24:53,945 INFO L242 CegarLoopResult]: At program point L382(lines 377 385) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:53,945 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 391) no Hoare annotation was computed. [2019-11-28 17:24:53,945 INFO L246 CegarLoopResult]: For program point L52(lines 52 56) no Hoare annotation was computed. [2019-11-28 17:24:53,946 INFO L246 CegarLoopResult]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2019-11-28 17:24:53,946 INFO L246 CegarLoopResult]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2019-11-28 17:24:53,946 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:24:53,946 INFO L246 CegarLoopResult]: For program point L846(lines 846 853) no Hoare annotation was computed. [2019-11-28 17:24:53,946 INFO L249 CegarLoopResult]: At program point L846-1(lines 846 853) the Hoare annotation is: true [2019-11-28 17:24:53,946 INFO L246 CegarLoopResult]: For program point L302(lines 302 308) no Hoare annotation was computed. [2019-11-28 17:24:53,947 INFO L242 CegarLoopResult]: At program point L302-1(lines 302 308) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:53,947 INFO L246 CegarLoopResult]: For program point L269(lines 269 275) no Hoare annotation was computed. [2019-11-28 17:24:53,948 INFO L242 CegarLoopResult]: At program point L269-1(lines 269 275) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:53,948 INFO L246 CegarLoopResult]: For program point L881(lines 881 891) no Hoare annotation was computed. [2019-11-28 17:24:53,948 INFO L246 CegarLoopResult]: For program point L881-2(lines 881 891) no Hoare annotation was computed. [2019-11-28 17:24:53,948 INFO L246 CegarLoopResult]: For program point L881-4(lines 881 891) no Hoare annotation was computed. [2019-11-28 17:24:53,949 INFO L242 CegarLoopResult]: At program point L89(lines 84 92) the Hoare annotation is: false [2019-11-28 17:24:53,949 INFO L242 CegarLoopResult]: At program point L89-1(lines 84 92) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:53,949 INFO L242 CegarLoopResult]: At program point L89-2(lines 84 92) the Hoare annotation is: false [2019-11-28 17:24:53,949 INFO L242 CegarLoopResult]: At program point L89-3(lines 84 92) the Hoare annotation is: false [2019-11-28 17:24:53,950 INFO L242 CegarLoopResult]: At program point L89-4(lines 84 92) the Hoare annotation is: false [2019-11-28 17:24:53,950 INFO L242 CegarLoopResult]: At program point L89-5(lines 84 92) the Hoare annotation is: false [2019-11-28 17:24:53,950 INFO L246 CegarLoopResult]: For program point L882(lines 882 888) no Hoare annotation was computed. [2019-11-28 17:24:53,950 INFO L246 CegarLoopResult]: For program point L882-2(lines 882 888) no Hoare annotation was computed. [2019-11-28 17:24:53,951 INFO L246 CegarLoopResult]: For program point L882-4(lines 882 888) no Hoare annotation was computed. [2019-11-28 17:24:53,951 INFO L246 CegarLoopResult]: For program point L172(lines 172 189) no Hoare annotation was computed. [2019-11-28 17:24:53,951 INFO L246 CegarLoopResult]: For program point L172-1(lines 172 189) no Hoare annotation was computed. [2019-11-28 17:24:53,951 INFO L246 CegarLoopResult]: For program point L172-2(lines 172 189) no Hoare annotation was computed. [2019-11-28 17:24:53,952 INFO L242 CegarLoopResult]: At program point L866(lines 861 868) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:53,952 INFO L242 CegarLoopResult]: At program point L140(lines 139 158) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:53,952 INFO L246 CegarLoopResult]: For program point L140-1(lines 140 146) no Hoare annotation was computed. [2019-11-28 17:24:53,953 INFO L242 CegarLoopResult]: At program point L140-2(lines 139 158) the Hoare annotation is: false [2019-11-28 17:24:53,953 INFO L242 CegarLoopResult]: At program point L140-3(lines 139 158) the Hoare annotation is: false [2019-11-28 17:24:53,953 INFO L246 CegarLoopResult]: For program point L322(lines 322 335) no Hoare annotation was computed. [2019-11-28 17:24:53,953 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:24:53,954 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 391) no Hoare annotation was computed. [2019-11-28 17:24:53,954 INFO L242 CegarLoopResult]: At program point L340(lines 291 341) the Hoare annotation is: false [2019-11-28 17:24:53,954 INFO L246 CegarLoopResult]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-11-28 17:24:53,955 INFO L242 CegarLoopResult]: At program point L225(lines 220 228) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:53,955 INFO L242 CegarLoopResult]: At program point L225-1(lines 220 228) the Hoare annotation is: false [2019-11-28 17:24:53,955 INFO L242 CegarLoopResult]: At program point L225-2(lines 220 228) the Hoare annotation is: false [2019-11-28 17:24:53,956 INFO L242 CegarLoopResult]: At program point L374(lines 1 897) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:53,956 INFO L246 CegarLoopResult]: For program point L176(lines 176 184) no Hoare annotation was computed. [2019-11-28 17:24:53,956 INFO L246 CegarLoopResult]: For program point L176-1(lines 176 184) no Hoare annotation was computed. [2019-11-28 17:24:53,956 INFO L246 CegarLoopResult]: For program point L176-2(lines 176 184) no Hoare annotation was computed. [2019-11-28 17:24:53,956 INFO L246 CegarLoopResult]: For program point L391(line 391) no Hoare annotation was computed. [2019-11-28 17:24:53,957 INFO L246 CegarLoopResult]: For program point L391-1(line 391) no Hoare annotation was computed. [2019-11-28 17:24:53,957 INFO L246 CegarLoopResult]: For program point L391-2(line 391) no Hoare annotation was computed. [2019-11-28 17:24:53,957 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:24:53,957 INFO L242 CegarLoopResult]: At program point L821(lines 817 823) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:53,958 INFO L246 CegarLoopResult]: For program point L293(lines 292 339) no Hoare annotation was computed. [2019-11-28 17:24:53,958 INFO L249 CegarLoopResult]: At program point L855(lines 836 858) the Hoare annotation is: true [2019-11-28 17:24:53,958 INFO L246 CegarLoopResult]: For program point L294(lines 294 298) no Hoare annotation was computed. [2019-11-28 17:24:53,958 INFO L242 CegarLoopResult]: At program point L773-2(lines 773 787) the Hoare annotation is: false [2019-11-28 17:24:53,959 INFO L246 CegarLoopResult]: For program point L328(lines 328 334) no Hoare annotation was computed. [2019-11-28 17:24:53,959 INFO L242 CegarLoopResult]: At program point L328-1(lines 140 146) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:53,959 INFO L246 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2019-11-28 17:24:53,959 INFO L246 CegarLoopResult]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-11-28 17:24:53,960 INFO L246 CegarLoopResult]: For program point L312(lines 312 318) no Hoare annotation was computed. [2019-11-28 17:24:53,960 INFO L242 CegarLoopResult]: At program point L312-1(lines 312 318) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:53,960 INFO L242 CegarLoopResult]: At program point L147(lines 147 153) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:53,960 INFO L242 CegarLoopResult]: At program point L147-1(lines 147 153) the Hoare annotation is: false [2019-11-28 17:24:53,961 INFO L242 CegarLoopResult]: At program point L147-2(lines 147 153) the Hoare annotation is: false [2019-11-28 17:24:53,961 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:24:53,961 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 391) no Hoare annotation was computed. [2019-11-28 17:24:53,962 INFO L246 CegarLoopResult]: For program point L777(lines 777 781) no Hoare annotation was computed. [2019-11-28 17:24:53,962 INFO L246 CegarLoopResult]: For program point L777-1(lines 140 146) no Hoare annotation was computed. [2019-11-28 17:24:53,962 INFO L242 CegarLoopResult]: At program point L216(lines 209 219) the Hoare annotation is: false [2019-11-28 17:24:53,962 INFO L242 CegarLoopResult]: At program point L216-1(lines 209 219) the Hoare annotation is: false [2019-11-28 17:24:53,963 INFO L242 CegarLoopResult]: At program point L216-2(lines 209 219) the Hoare annotation is: false [2019-11-28 17:24:53,963 INFO L246 CegarLoopResult]: For program point L877(lines 877 894) no Hoare annotation was computed. [2019-11-28 17:24:53,963 INFO L242 CegarLoopResult]: At program point L877-1(lines 1 897) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:53,963 INFO L246 CegarLoopResult]: For program point L877-2(lines 877 894) no Hoare annotation was computed. [2019-11-28 17:24:53,964 INFO L242 CegarLoopResult]: At program point L877-3(lines 1 897) the Hoare annotation is: false [2019-11-28 17:24:53,964 INFO L246 CegarLoopResult]: For program point L877-4(lines 877 894) no Hoare annotation was computed. [2019-11-28 17:24:53,964 INFO L242 CegarLoopResult]: At program point L877-5(lines 1 897) the Hoare annotation is: false [2019-11-28 17:24:53,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:24:53 BoogieIcfgContainer [2019-11-28 17:24:53,987 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:24:53,987 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:24:53,987 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:24:53,988 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:24:53,989 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:52" (3/4) ... [2019-11-28 17:24:53,993 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:24:54,010 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:24:54,011 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:24:54,012 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:24:54,012 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:24:54,013 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:24:54,014 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:24:54,015 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:24:54,053 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 [2019-11-28 17:24:54,053 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-11-28 17:24:54,054 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-11-28 17:24:54,057 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:24:54,120 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:24:54,121 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:24:54,123 INFO L168 Benchmark]: Toolchain (without parser) took 3765.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 955.0 MB in the beginning and 906.2 MB in the end (delta: 48.8 MB). Peak memory consumption was 189.4 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:54,124 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:24:54,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:54,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:54,125 INFO L168 Benchmark]: Boogie Preprocessor took 40.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:24:54,126 INFO L168 Benchmark]: RCFGBuilder took 804.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:54,126 INFO L168 Benchmark]: TraceAbstraction took 1929.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 913.0 MB in the end (delta: 142.9 MB). Peak memory consumption was 142.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:54,127 INFO L168 Benchmark]: Witness Printer took 133.77 ms. Allocated memory is still 1.2 GB. Free memory was 913.0 MB in the beginning and 906.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:54,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 783.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 804.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1929.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 913.0 MB in the end (delta: 142.9 MB). Peak memory consumption was 142.9 MB. Max. memory is 11.5 GB. * Witness Printer took 133.77 ms. Allocated memory is still 1.2 GB. Free memory was 913.0 MB in the beginning and 906.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 391]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 391]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 391]: 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: 773]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 75 locations, 3 error locations. Result: SAFE, OverallTime: 1.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 323 SDtfs, 425 SDslu, 540 SDs, 0 SdLazy, 81 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=95occurred in iteration=4, 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, 5 MinimizatonAttempts, 131 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 119 NumberOfFragments, 141 HoareAnnotationTreeSize, 33 FomulaSimplifications, 4534 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 107 ConstructedInterpolants, 0 QuantifiedInterpolants, 5537 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...