./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product63.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 2e519ed25ecd119d6faecde1d069a0dace03b3e5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 23:04:57,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:04:57,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:04:58,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:04:58,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:04:58,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:04:58,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:04:58,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:04:58,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:04:58,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:04:58,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:04:58,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:04:58,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:04:58,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:04:58,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:04:58,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:04:58,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:04:58,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:04:58,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:04:58,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:04:58,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:04:58,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:04:58,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:04:58,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:04:58,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:04:58,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:04:58,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:04:58,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:04:58,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:04:58,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:04:58,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:04:58,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:04:58,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:04:58,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:04:58,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:04:58,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:04:58,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:04:58,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:04:58,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:04:58,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:04:58,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:04:58,075 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:04:58,130 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:04:58,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:04:58,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:04:58,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:04:58,133 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:04:58,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:04:58,134 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:04:58,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:04:58,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:04:58,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:04:58,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:04:58,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:04:58,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:04:58,137 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:04:58,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:04:58,137 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:04:58,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:04:58,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:04:58,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:04:58,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:04:58,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:04:58,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:04:58,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:04:58,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:04:58,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:04:58,139 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:04:58,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:04:58,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:04:58,140 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:04:58,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e519ed25ecd119d6faecde1d069a0dace03b3e5 [2020-10-25 23:04:58,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:04:58,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:04:58,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:04:58,599 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:04:58,600 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:04:58,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2020-10-25 23:04:58,683 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5179cd4e1/8c358573ba4943749ab3853fa4844caa/FLAG3a972448c [2020-10-25 23:04:59,328 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:04:59,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2020-10-25 23:04:59,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5179cd4e1/8c358573ba4943749ab3853fa4844caa/FLAG3a972448c [2020-10-25 23:04:59,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5179cd4e1/8c358573ba4943749ab3853fa4844caa [2020-10-25 23:04:59,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:04:59,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:04:59,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:04:59,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:04:59,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:04:59,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:04:59" (1/1) ... [2020-10-25 23:04:59,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cbb434c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:04:59, skipping insertion in model container [2020-10-25 23:04:59,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:04:59" (1/1) ... [2020-10-25 23:04:59,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:04:59,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:05:00,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:05:00,154 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:05:00,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:05:00,407 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:05:00,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00 WrapperNode [2020-10-25 23:05:00,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:05:00,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:05:00,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:05:00,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:05:00,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:00,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:00,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:05:00,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:05:00,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:05:00,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:05:00,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:00,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:00,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:00,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:00,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:00,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:00,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (1/1) ... [2020-10-25 23:05:00,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:05:00,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:05:00,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:05:00,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:05:00,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (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 [2020-10-25 23:05:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:05:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:05:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:05:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:05:02,035 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:05:02,035 INFO L298 CfgBuilder]: Removed 358 assume(true) statements. [2020-10-25 23:05:02,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:05:02 BoogieIcfgContainer [2020-10-25 23:05:02,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:05:02,040 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:05:02,040 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:05:02,044 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:05:02,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:04:59" (1/3) ... [2020-10-25 23:05:02,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3565aa09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:05:02, skipping insertion in model container [2020-10-25 23:05:02,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:00" (2/3) ... [2020-10-25 23:05:02,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3565aa09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:05:02, skipping insertion in model container [2020-10-25 23:05:02,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:05:02" (3/3) ... [2020-10-25 23:05:02,048 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product63.cil.c [2020-10-25 23:05:02,061 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:05:02,067 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-25 23:05:02,081 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-25 23:05:02,113 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:05:02,114 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:05:02,114 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:05:02,114 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:05:02,114 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:05:02,114 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:05:02,114 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:05:02,114 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:05:02,139 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states. [2020-10-25 23:05:02,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-25 23:05:02,149 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:02,150 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:02,150 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:02,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:02,159 INFO L82 PathProgramCache]: Analyzing trace with hash -955319555, now seen corresponding path program 1 times [2020-10-25 23:05:02,170 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:02,171 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764438850] [2020-10-25 23:05:02,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:02,573 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764438850] [2020-10-25 23:05:02,574 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:02,575 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:05:02,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368029701] [2020-10-25 23:05:02,581 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 23:05:02,582 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:02,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 23:05:02,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:05:02,601 INFO L87 Difference]: Start difference. First operand 230 states. Second operand 2 states. [2020-10-25 23:05:02,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:02,664 INFO L93 Difference]: Finished difference Result 451 states and 674 transitions. [2020-10-25 23:05:02,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 23:05:02,666 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-10-25 23:05:02,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:02,684 INFO L225 Difference]: With dead ends: 451 [2020-10-25 23:05:02,684 INFO L226 Difference]: Without dead ends: 223 [2020-10-25 23:05:02,690 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 [2020-10-25 23:05:02,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2020-10-25 23:05:02,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2020-10-25 23:05:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-10-25 23:05:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2020-10-25 23:05:02,785 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2020-10-25 23:05:02,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:02,786 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2020-10-25 23:05:02,786 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 23:05:02,786 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2020-10-25 23:05:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-25 23:05:02,789 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:02,789 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:02,791 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:05:02,792 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:02,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:02,793 INFO L82 PathProgramCache]: Analyzing trace with hash -2002076452, now seen corresponding path program 1 times [2020-10-25 23:05:02,794 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:02,794 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816654538] [2020-10-25 23:05:02,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:02,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:02,965 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816654538] [2020-10-25 23:05:02,965 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:02,965 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:05:02,966 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742080030] [2020-10-25 23:05:02,967 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:02,968 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:02,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:02,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:02,969 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2020-10-25 23:05:02,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:02,994 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2020-10-25 23:05:03,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:03,005 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-10-25 23:05:03,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:03,007 INFO L225 Difference]: With dead ends: 223 [2020-10-25 23:05:03,009 INFO L226 Difference]: Without dead ends: 85 [2020-10-25 23:05:03,011 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 [2020-10-25 23:05:03,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-10-25 23:05:03,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-10-25 23:05:03,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-10-25 23:05:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2020-10-25 23:05:03,031 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2020-10-25 23:05:03,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:03,031 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2020-10-25 23:05:03,032 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:03,032 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2020-10-25 23:05:03,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-25 23:05:03,034 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:03,034 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] [2020-10-25 23:05:03,036 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:05:03,036 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:03,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:03,039 INFO L82 PathProgramCache]: Analyzing trace with hash 614961122, now seen corresponding path program 1 times [2020-10-25 23:05:03,040 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:03,040 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936667154] [2020-10-25 23:05:03,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:03,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:03,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:03,146 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936667154] [2020-10-25 23:05:03,146 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:03,147 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:05:03,147 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62928216] [2020-10-25 23:05:03,147 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:03,148 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:03,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:03,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:03,149 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2020-10-25 23:05:03,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:03,177 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2020-10-25 23:05:03,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:03,178 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-10-25 23:05:03,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:03,180 INFO L225 Difference]: With dead ends: 243 [2020-10-25 23:05:03,180 INFO L226 Difference]: Without dead ends: 164 [2020-10-25 23:05:03,181 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 [2020-10-25 23:05:03,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-10-25 23:05:03,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2020-10-25 23:05:03,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-10-25 23:05:03,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2020-10-25 23:05:03,203 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2020-10-25 23:05:03,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:03,204 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2020-10-25 23:05:03,204 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:03,204 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2020-10-25 23:05:03,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-10-25 23:05:03,206 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:03,206 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] [2020-10-25 23:05:03,206 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:05:03,207 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:03,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:03,208 INFO L82 PathProgramCache]: Analyzing trace with hash -95779936, now seen corresponding path program 1 times [2020-10-25 23:05:03,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:03,208 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623480854] [2020-10-25 23:05:03,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:03,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623480854] [2020-10-25 23:05:03,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:03,280 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:05:03,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667494209] [2020-10-25 23:05:03,280 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:03,281 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:03,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:03,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:03,282 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2020-10-25 23:05:03,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:03,344 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2020-10-25 23:05:03,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:03,344 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-10-25 23:05:03,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:03,346 INFO L225 Difference]: With dead ends: 325 [2020-10-25 23:05:03,346 INFO L226 Difference]: Without dead ends: 171 [2020-10-25 23:05:03,348 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 [2020-10-25 23:05:03,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-10-25 23:05:03,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2020-10-25 23:05:03,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2020-10-25 23:05:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2020-10-25 23:05:03,366 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2020-10-25 23:05:03,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:03,366 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2020-10-25 23:05:03,366 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:03,367 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2020-10-25 23:05:03,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-10-25 23:05:03,368 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:03,368 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] [2020-10-25 23:05:03,368 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 23:05:03,369 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:03,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:03,369 INFO L82 PathProgramCache]: Analyzing trace with hash -562945097, now seen corresponding path program 1 times [2020-10-25 23:05:03,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:03,370 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310315127] [2020-10-25 23:05:03,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:03,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:03,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310315127] [2020-10-25 23:05:03,441 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:03,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:05:03,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390480301] [2020-10-25 23:05:03,442 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:05:03,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:03,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:05:03,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:03,445 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2020-10-25 23:05:03,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:03,634 INFO L93 Difference]: Finished difference Result 850 states and 1237 transitions. [2020-10-25 23:05:03,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-25 23:05:03,635 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-10-25 23:05:03,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:03,639 INFO L225 Difference]: With dead ends: 850 [2020-10-25 23:05:03,640 INFO L226 Difference]: Without dead ends: 687 [2020-10-25 23:05:03,641 INFO L677 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 [2020-10-25 23:05:03,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2020-10-25 23:05:03,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 322. [2020-10-25 23:05:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-10-25 23:05:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 459 transitions. [2020-10-25 23:05:03,673 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 459 transitions. Word has length 25 [2020-10-25 23:05:03,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:03,674 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 459 transitions. [2020-10-25 23:05:03,674 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:05:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 459 transitions. [2020-10-25 23:05:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-25 23:05:03,676 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:03,676 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] [2020-10-25 23:05:03,676 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 23:05:03,676 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:03,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:03,677 INFO L82 PathProgramCache]: Analyzing trace with hash -766752191, now seen corresponding path program 1 times [2020-10-25 23:05:03,678 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:03,678 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672247654] [2020-10-25 23:05:03,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:03,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:03,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:03,759 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672247654] [2020-10-25 23:05:03,759 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:03,760 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:05:03,760 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100567154] [2020-10-25 23:05:03,760 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:05:03,761 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:03,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:05:03,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:03,762 INFO L87 Difference]: Start difference. First operand 322 states and 459 transitions. Second operand 5 states. [2020-10-25 23:05:03,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:03,958 INFO L93 Difference]: Finished difference Result 952 states and 1358 transitions. [2020-10-25 23:05:03,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-25 23:05:03,959 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-25 23:05:03,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:03,965 INFO L225 Difference]: With dead ends: 952 [2020-10-25 23:05:03,966 INFO L226 Difference]: Without dead ends: 950 [2020-10-25 23:05:03,967 INFO L677 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 [2020-10-25 23:05:03,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2020-10-25 23:05:03,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 322. [2020-10-25 23:05:03,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-10-25 23:05:03,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 457 transitions. [2020-10-25 23:05:03,999 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 457 transitions. Word has length 26 [2020-10-25 23:05:04,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:04,000 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 457 transitions. [2020-10-25 23:05:04,000 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:05:04,000 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 457 transitions. [2020-10-25 23:05:04,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-25 23:05:04,002 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:04,003 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:04,003 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 23:05:04,003 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:04,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:04,004 INFO L82 PathProgramCache]: Analyzing trace with hash 1570829431, now seen corresponding path program 1 times [2020-10-25 23:05:04,004 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:04,005 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445385493] [2020-10-25 23:05:04,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:04,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:04,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445385493] [2020-10-25 23:05:04,084 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:04,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:05:04,085 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519403053] [2020-10-25 23:05:04,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:05:04,086 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:04,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:05:04,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:04,087 INFO L87 Difference]: Start difference. First operand 322 states and 457 transitions. Second operand 5 states. [2020-10-25 23:05:04,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:04,216 INFO L93 Difference]: Finished difference Result 838 states and 1172 transitions. [2020-10-25 23:05:04,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-25 23:05:04,217 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-25 23:05:04,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:04,221 INFO L225 Difference]: With dead ends: 838 [2020-10-25 23:05:04,221 INFO L226 Difference]: Without dead ends: 522 [2020-10-25 23:05:04,223 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-25 23:05:04,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2020-10-25 23:05:04,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 358. [2020-10-25 23:05:04,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2020-10-25 23:05:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 493 transitions. [2020-10-25 23:05:04,265 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 493 transitions. Word has length 35 [2020-10-25 23:05:04,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:04,268 INFO L481 AbstractCegarLoop]: Abstraction has 358 states and 493 transitions. [2020-10-25 23:05:04,268 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:05:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2020-10-25 23:05:04,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-25 23:05:04,274 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:04,274 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:04,275 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 23:05:04,275 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:04,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:04,276 INFO L82 PathProgramCache]: Analyzing trace with hash 984023417, now seen corresponding path program 1 times [2020-10-25 23:05:04,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:04,277 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504268286] [2020-10-25 23:05:04,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:04,380 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504268286] [2020-10-25 23:05:04,380 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:04,380 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:05:04,380 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619411848] [2020-10-25 23:05:04,381 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:05:04,381 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:04,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:05:04,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:04,384 INFO L87 Difference]: Start difference. First operand 358 states and 493 transitions. Second operand 5 states. [2020-10-25 23:05:04,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:04,576 INFO L93 Difference]: Finished difference Result 954 states and 1289 transitions. [2020-10-25 23:05:04,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-25 23:05:04,577 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-25 23:05:04,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:04,582 INFO L225 Difference]: With dead ends: 954 [2020-10-25 23:05:04,583 INFO L226 Difference]: Without dead ends: 602 [2020-10-25 23:05:04,585 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-25 23:05:04,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2020-10-25 23:05:04,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 382. [2020-10-25 23:05:04,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2020-10-25 23:05:04,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 517 transitions. [2020-10-25 23:05:04,635 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 517 transitions. Word has length 35 [2020-10-25 23:05:04,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:04,635 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 517 transitions. [2020-10-25 23:05:04,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:05:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 517 transitions. [2020-10-25 23:05:04,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-25 23:05:04,637 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:04,638 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:04,638 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 23:05:04,638 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:04,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:04,639 INFO L82 PathProgramCache]: Analyzing trace with hash -295840261, now seen corresponding path program 1 times [2020-10-25 23:05:04,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:04,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265573591] [2020-10-25 23:05:04,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:04,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:04,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:04,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265573591] [2020-10-25 23:05:04,696 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:04,696 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:05:04,696 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549381341] [2020-10-25 23:05:04,697 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:04,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:04,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:04,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:04,699 INFO L87 Difference]: Start difference. First operand 382 states and 517 transitions. Second operand 3 states. [2020-10-25 23:05:04,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:04,789 INFO L93 Difference]: Finished difference Result 866 states and 1166 transitions. [2020-10-25 23:05:04,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:04,790 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-10-25 23:05:04,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:04,793 INFO L225 Difference]: With dead ends: 866 [2020-10-25 23:05:04,793 INFO L226 Difference]: Without dead ends: 490 [2020-10-25 23:05:04,794 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 [2020-10-25 23:05:04,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2020-10-25 23:05:04,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2020-10-25 23:05:04,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-10-25 23:05:04,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 647 transitions. [2020-10-25 23:05:04,847 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 647 transitions. Word has length 35 [2020-10-25 23:05:04,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:04,847 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 647 transitions. [2020-10-25 23:05:04,848 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:04,848 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2020-10-25 23:05:04,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-25 23:05:04,849 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:04,849 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:04,850 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 23:05:04,850 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:04,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:04,851 INFO L82 PathProgramCache]: Analyzing trace with hash -530973507, now seen corresponding path program 1 times [2020-10-25 23:05:04,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:04,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862560698] [2020-10-25 23:05:04,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:04,934 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862560698] [2020-10-25 23:05:04,934 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:04,934 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 23:05:04,935 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995895324] [2020-10-25 23:05:04,936 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:05:04,936 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:04,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:05:04,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:05:04,937 INFO L87 Difference]: Start difference. First operand 490 states and 647 transitions. Second operand 6 states. [2020-10-25 23:05:05,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:05,424 INFO L93 Difference]: Finished difference Result 1638 states and 2164 transitions. [2020-10-25 23:05:05,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-25 23:05:05,431 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-10-25 23:05:05,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:05,440 INFO L225 Difference]: With dead ends: 1638 [2020-10-25 23:05:05,441 INFO L226 Difference]: Without dead ends: 1154 [2020-10-25 23:05:05,443 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-10-25 23:05:05,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2020-10-25 23:05:05,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 490. [2020-10-25 23:05:05,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-10-25 23:05:05,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 635 transitions. [2020-10-25 23:05:05,509 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 635 transitions. Word has length 36 [2020-10-25 23:05:05,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:05,510 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 635 transitions. [2020-10-25 23:05:05,510 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:05:05,510 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 635 transitions. [2020-10-25 23:05:05,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-10-25 23:05:05,513 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:05,514 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:05,514 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-25 23:05:05,515 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:05,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:05,515 INFO L82 PathProgramCache]: Analyzing trace with hash -618440579, now seen corresponding path program 1 times [2020-10-25 23:05:05,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:05,516 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158870038] [2020-10-25 23:05:05,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:05,601 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-25 23:05:05,601 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158870038] [2020-10-25 23:05:05,601 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:05,602 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:05:05,602 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419466087] [2020-10-25 23:05:05,602 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:05,603 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:05,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:05,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:05,606 INFO L87 Difference]: Start difference. First operand 490 states and 635 transitions. Second operand 3 states. [2020-10-25 23:05:05,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:05,721 INFO L93 Difference]: Finished difference Result 578 states and 748 transitions. [2020-10-25 23:05:05,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:05,721 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2020-10-25 23:05:05,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:05,724 INFO L225 Difference]: With dead ends: 578 [2020-10-25 23:05:05,724 INFO L226 Difference]: Without dead ends: 244 [2020-10-25 23:05:05,725 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 [2020-10-25 23:05:05,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-10-25 23:05:05,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2020-10-25 23:05:05,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-10-25 23:05:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 306 transitions. [2020-10-25 23:05:05,752 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 306 transitions. Word has length 53 [2020-10-25 23:05:05,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:05,753 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 306 transitions. [2020-10-25 23:05:05,753 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 306 transitions. [2020-10-25 23:05:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-25 23:05:05,755 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:05,755 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:05,756 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-25 23:05:05,756 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:05,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:05,757 INFO L82 PathProgramCache]: Analyzing trace with hash 790795706, now seen corresponding path program 1 times [2020-10-25 23:05:05,757 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:05,758 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076810934] [2020-10-25 23:05:05,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:05,900 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-25 23:05:05,900 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076810934] [2020-10-25 23:05:05,901 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:05,901 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 23:05:05,901 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076903930] [2020-10-25 23:05:05,902 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:05:05,902 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:05,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:05:05,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:05:05,904 INFO L87 Difference]: Start difference. First operand 244 states and 306 transitions. Second operand 6 states. [2020-10-25 23:05:06,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:06,218 INFO L93 Difference]: Finished difference Result 574 states and 716 transitions. [2020-10-25 23:05:06,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-25 23:05:06,219 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-10-25 23:05:06,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:06,220 INFO L225 Difference]: With dead ends: 574 [2020-10-25 23:05:06,220 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 23:05:06,222 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-10-25 23:05:06,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 23:05:06,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 23:05:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 23:05:06,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 23:05:06,223 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-10-25 23:05:06,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:06,223 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 23:05:06,223 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:05:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 23:05:06,224 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 23:05:06,224 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-25 23:05:06,226 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 23:05:06,383 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 88 [2020-10-25 23:05:06,555 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 72 [2020-10-25 23:05:06,904 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 121 [2020-10-25 23:05:07,118 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2020-10-25 23:05:07,366 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 88 [2020-10-25 23:05:07,687 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 121 [2020-10-25 23:05:07,997 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 120 [2020-10-25 23:05:08,123 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 53 [2020-10-25 23:05:08,343 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2020-10-25 23:05:08,848 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-10-25 23:05:09,253 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 14 [2020-10-25 23:05:09,357 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 20 [2020-10-25 23:05:10,187 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 20 [2020-10-25 23:05:10,512 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 12 [2020-10-25 23:05:10,975 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 23 [2020-10-25 23:05:11,494 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-10-25 23:05:12,281 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2020-10-25 23:05:12,992 WARN L193 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2020-10-25 23:05:13,330 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 14 [2020-10-25 23:05:13,943 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 23 [2020-10-25 23:05:13,951 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:05:13,951 INFO L274 CegarLoopResult]: For program point L963(lines 963 969) no Hoare annotation was computed. [2020-10-25 23:05:13,951 INFO L274 CegarLoopResult]: For program point L963-1(lines 963 969) no Hoare annotation was computed. [2020-10-25 23:05:13,951 INFO L274 CegarLoopResult]: For program point L963-2(lines 963 969) no Hoare annotation was computed. [2020-10-25 23:05:13,951 INFO L274 CegarLoopResult]: For program point L963-3(lines 963 969) no Hoare annotation was computed. [2020-10-25 23:05:13,951 INFO L274 CegarLoopResult]: For program point L963-4(lines 963 969) no Hoare annotation was computed. [2020-10-25 23:05:13,951 INFO L274 CegarLoopResult]: For program point L963-5(lines 963 969) no Hoare annotation was computed. [2020-10-25 23:05:13,952 INFO L274 CegarLoopResult]: For program point L963-6(lines 963 969) no Hoare annotation was computed. [2020-10-25 23:05:13,952 INFO L274 CegarLoopResult]: For program point L963-7(lines 963 969) no Hoare annotation was computed. [2020-10-25 23:05:13,952 INFO L274 CegarLoopResult]: For program point L963-8(lines 963 969) no Hoare annotation was computed. [2020-10-25 23:05:13,952 INFO L270 CegarLoopResult]: At program point L765-2(lines 765 779) the Hoare annotation is: false [2020-10-25 23:05:13,952 INFO L274 CegarLoopResult]: For program point L963-9(lines 963 969) no Hoare annotation was computed. [2020-10-25 23:05:13,952 INFO L274 CegarLoopResult]: For program point L963-10(lines 963 969) no Hoare annotation was computed. [2020-10-25 23:05:13,953 INFO L274 CegarLoopResult]: For program point L963-11(lines 963 969) no Hoare annotation was computed. [2020-10-25 23:05:13,953 INFO L274 CegarLoopResult]: For program point L898(lines 898 902) no Hoare annotation was computed. [2020-10-25 23:05:13,953 INFO L274 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-10-25 23:05:13,953 INFO L270 CegarLoopResult]: At program point L370(lines 321 371) the Hoare annotation is: false [2020-10-25 23:05:13,953 INFO L274 CegarLoopResult]: For program point L769(lines 769 773) no Hoare annotation was computed. [2020-10-25 23:05:13,954 INFO L274 CegarLoopResult]: For program point L769-1(lines 61 67) no Hoare annotation was computed. [2020-10-25 23:05:13,954 INFO L270 CegarLoopResult]: At program point L968(lines 959 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:05:13,954 INFO L270 CegarLoopResult]: At program point L968-1(lines 959 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:05:13,954 INFO L270 CegarLoopResult]: At program point L968-2(lines 959 972) the Hoare annotation is: false [2020-10-25 23:05:13,955 INFO L270 CegarLoopResult]: At program point L968-3(lines 959 972) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-10-25 23:05:13,955 INFO L270 CegarLoopResult]: At program point L968-4(lines 959 972) the Hoare annotation is: false [2020-10-25 23:05:13,955 INFO L270 CegarLoopResult]: At program point L968-5(lines 959 972) the Hoare annotation is: false [2020-10-25 23:05:13,955 INFO L270 CegarLoopResult]: At program point L968-6(lines 959 972) the Hoare annotation is: false [2020-10-25 23:05:13,955 INFO L270 CegarLoopResult]: At program point L968-7(lines 959 972) the Hoare annotation is: false [2020-10-25 23:05:13,956 INFO L270 CegarLoopResult]: At program point L968-8(lines 959 972) the Hoare annotation is: false [2020-10-25 23:05:13,956 INFO L270 CegarLoopResult]: At program point L968-9(lines 959 972) the Hoare annotation is: false [2020-10-25 23:05:13,956 INFO L270 CegarLoopResult]: At program point L968-10(lines 959 972) the Hoare annotation is: false [2020-10-25 23:05:13,956 INFO L270 CegarLoopResult]: At program point L968-11(lines 959 972) the Hoare annotation is: false [2020-10-25 23:05:13,956 INFO L274 CegarLoopResult]: For program point L839(lines 839 846) no Hoare annotation was computed. [2020-10-25 23:05:13,957 INFO L277 CegarLoopResult]: At program point L839-1(lines 839 846) the Hoare annotation is: true [2020-10-25 23:05:13,957 INFO L274 CegarLoopResult]: For program point L181(lines 181 187) no Hoare annotation was computed. [2020-10-25 23:05:13,957 INFO L274 CegarLoopResult]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2020-10-25 23:05:13,957 INFO L274 CegarLoopResult]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2020-10-25 23:05:13,957 INFO L274 CegarLoopResult]: For program point L181-6(lines 181 187) no Hoare annotation was computed. [2020-10-25 23:05:13,957 INFO L274 CegarLoopResult]: For program point L181-8(lines 181 187) no Hoare annotation was computed. [2020-10-25 23:05:13,958 INFO L274 CegarLoopResult]: For program point L181-10(lines 181 187) no Hoare annotation was computed. [2020-10-25 23:05:13,958 INFO L274 CegarLoopResult]: For program point L181-12(lines 181 187) no Hoare annotation was computed. [2020-10-25 23:05:13,958 INFO L274 CegarLoopResult]: For program point L181-14(lines 181 187) no Hoare annotation was computed. [2020-10-25 23:05:13,958 INFO L274 CegarLoopResult]: For program point L181-16(lines 181 187) no Hoare annotation was computed. [2020-10-25 23:05:13,958 INFO L274 CegarLoopResult]: For program point L181-18(lines 181 187) no Hoare annotation was computed. [2020-10-25 23:05:13,958 INFO L274 CegarLoopResult]: For program point L181-20(lines 181 187) no Hoare annotation was computed. [2020-10-25 23:05:13,959 INFO L274 CegarLoopResult]: For program point L181-22(lines 181 187) no Hoare annotation was computed. [2020-10-25 23:05:13,959 INFO L274 CegarLoopResult]: For program point L910(lines 910 914) no Hoare annotation was computed. [2020-10-25 23:05:13,959 INFO L274 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-10-25 23:05:13,959 INFO L274 CegarLoopResult]: For program point L383-1(line 383) no Hoare annotation was computed. [2020-10-25 23:05:13,959 INFO L274 CegarLoopResult]: For program point L383-2(line 383) no Hoare annotation was computed. [2020-10-25 23:05:13,960 INFO L274 CegarLoopResult]: For program point L119(lines 119 136) no Hoare annotation was computed. [2020-10-25 23:05:13,960 INFO L274 CegarLoopResult]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2020-10-25 23:05:13,960 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2020-10-25 23:05:13,960 INFO L274 CegarLoopResult]: For program point L119-3(lines 119 136) no Hoare annotation was computed. [2020-10-25 23:05:13,960 INFO L274 CegarLoopResult]: For program point L119-4(lines 119 136) no Hoare annotation was computed. [2020-10-25 23:05:13,960 INFO L270 CegarLoopResult]: At program point L978(lines 973 981) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:05:13,961 INFO L274 CegarLoopResult]: For program point L119-5(lines 119 136) no Hoare annotation was computed. [2020-10-25 23:05:13,961 INFO L270 CegarLoopResult]: At program point L978-1(lines 973 981) the Hoare annotation is: false [2020-10-25 23:05:13,961 INFO L270 CegarLoopResult]: At program point L978-2(lines 973 981) the Hoare annotation is: false [2020-10-25 23:05:13,961 INFO L270 CegarLoopResult]: At program point L978-3(lines 973 981) the Hoare annotation is: false [2020-10-25 23:05:13,961 INFO L270 CegarLoopResult]: At program point L978-4(lines 973 981) the Hoare annotation is: false [2020-10-25 23:05:13,961 INFO L270 CegarLoopResult]: At program point L978-5(lines 973 981) the Hoare annotation is: false [2020-10-25 23:05:13,962 INFO L277 CegarLoopResult]: At program point L848(lines 829 851) the Hoare annotation is: true [2020-10-25 23:05:13,962 INFO L274 CegarLoopResult]: For program point L123(lines 123 131) no Hoare annotation was computed. [2020-10-25 23:05:13,962 INFO L274 CegarLoopResult]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2020-10-25 23:05:13,962 INFO L274 CegarLoopResult]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2020-10-25 23:05:13,962 INFO L274 CegarLoopResult]: For program point L123-3(lines 123 131) no Hoare annotation was computed. [2020-10-25 23:05:13,962 INFO L274 CegarLoopResult]: For program point L123-4(lines 123 131) no Hoare annotation was computed. [2020-10-25 23:05:13,963 INFO L274 CegarLoopResult]: For program point L123-5(lines 123 131) no Hoare annotation was computed. [2020-10-25 23:05:13,963 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 23:05:13,963 INFO L274 CegarLoopResult]: For program point L323(lines 322 369) no Hoare annotation was computed. [2020-10-25 23:05:13,963 INFO L274 CegarLoopResult]: For program point L324(lines 324 328) no Hoare annotation was computed. [2020-10-25 23:05:13,963 INFO L270 CegarLoopResult]: At program point L61(lines 60 79) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-10-25 23:05:13,963 INFO L274 CegarLoopResult]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2020-10-25 23:05:13,964 INFO L270 CegarLoopResult]: At program point L61-2(lines 60 79) the Hoare annotation is: false [2020-10-25 23:05:13,964 INFO L270 CegarLoopResult]: At program point L61-3(lines 60 79) the Hoare annotation is: false [2020-10-25 23:05:13,964 INFO L270 CegarLoopResult]: At program point L923(lines 918 926) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-10-25 23:05:13,964 INFO L270 CegarLoopResult]: At program point L923-1(lines 918 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:05:13,964 INFO L270 CegarLoopResult]: At program point L923-2(lines 918 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:05:13,965 INFO L270 CegarLoopResult]: At program point L923-3(lines 918 926) the Hoare annotation is: false [2020-10-25 23:05:13,965 INFO L270 CegarLoopResult]: At program point L923-4(lines 918 926) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-10-25 23:05:13,965 INFO L270 CegarLoopResult]: At program point L923-5(lines 918 926) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse7 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse6 .cse3 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse4) (and .cse5 .cse7 .cse6 .cse4))) [2020-10-25 23:05:13,965 INFO L270 CegarLoopResult]: At program point L923-6(lines 918 926) the Hoare annotation is: false [2020-10-25 23:05:13,966 INFO L270 CegarLoopResult]: At program point L923-7(lines 918 926) the Hoare annotation is: false [2020-10-25 23:05:13,966 INFO L270 CegarLoopResult]: At program point L923-8(lines 918 926) the Hoare annotation is: false [2020-10-25 23:05:13,966 INFO L270 CegarLoopResult]: At program point L923-9(lines 918 926) the Hoare annotation is: false [2020-10-25 23:05:13,966 INFO L270 CegarLoopResult]: At program point L923-10(lines 918 926) the Hoare annotation is: false [2020-10-25 23:05:13,966 INFO L270 CegarLoopResult]: At program point L923-11(lines 918 926) the Hoare annotation is: false [2020-10-25 23:05:13,966 INFO L270 CegarLoopResult]: At program point L923-12(lines 918 926) the Hoare annotation is: false [2020-10-25 23:05:13,967 INFO L270 CegarLoopResult]: At program point L923-13(lines 918 926) the Hoare annotation is: false [2020-10-25 23:05:13,967 INFO L270 CegarLoopResult]: At program point L923-14(lines 918 926) the Hoare annotation is: false [2020-10-25 23:05:13,967 INFO L270 CegarLoopResult]: At program point L923-15(lines 918 926) the Hoare annotation is: false [2020-10-25 23:05:13,967 INFO L270 CegarLoopResult]: At program point L923-16(lines 918 926) the Hoare annotation is: false [2020-10-25 23:05:13,967 INFO L270 CegarLoopResult]: At program point L923-17(lines 918 926) the Hoare annotation is: false [2020-10-25 23:05:13,968 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 23:05:13,968 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:05:13,968 INFO L274 CegarLoopResult]: For program point L264(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,968 INFO L274 CegarLoopResult]: For program point L264-2(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,968 INFO L274 CegarLoopResult]: For program point L264-3(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,968 INFO L274 CegarLoopResult]: For program point L264-5(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,969 INFO L274 CegarLoopResult]: For program point L264-6(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,969 INFO L274 CegarLoopResult]: For program point L264-8(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,969 INFO L274 CegarLoopResult]: For program point L264-9(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,969 INFO L274 CegarLoopResult]: For program point L264-11(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,969 INFO L274 CegarLoopResult]: For program point L264-12(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,969 INFO L274 CegarLoopResult]: For program point L264-14(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,970 INFO L274 CegarLoopResult]: For program point L264-15(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,970 INFO L274 CegarLoopResult]: For program point L264-17(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,970 INFO L274 CegarLoopResult]: For program point L264-18(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,970 INFO L274 CegarLoopResult]: For program point L264-20(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,970 INFO L274 CegarLoopResult]: For program point L264-21(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,970 INFO L274 CegarLoopResult]: For program point L264-23(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,971 INFO L274 CegarLoopResult]: For program point L264-24(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,971 INFO L274 CegarLoopResult]: For program point L264-26(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,971 INFO L274 CegarLoopResult]: For program point L264-27(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,971 INFO L274 CegarLoopResult]: For program point L264-29(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,971 INFO L274 CegarLoopResult]: For program point L264-30(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,971 INFO L274 CegarLoopResult]: For program point L264-32(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,971 INFO L274 CegarLoopResult]: For program point L264-33(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,972 INFO L274 CegarLoopResult]: For program point L264-35(lines 264 268) no Hoare annotation was computed. [2020-10-25 23:05:13,972 INFO L274 CegarLoopResult]: For program point L332(lines 332 338) no Hoare annotation was computed. [2020-10-25 23:05:13,972 INFO L270 CegarLoopResult]: At program point L332-1(lines 332 338) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse8 (= 0 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse6 .cse7 .cse8 .cse2 .cse3) (and .cse1 .cse8 .cse4 .cse5 .cse2 .cse3) (and .cse6 .cse7 .cse0 .cse2 .cse3))) [2020-10-25 23:05:13,972 INFO L270 CegarLoopResult]: At program point L68(lines 68 74) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse1 .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse2 .cse3))) [2020-10-25 23:05:13,973 INFO L270 CegarLoopResult]: At program point L68-1(lines 68 74) the Hoare annotation is: false [2020-10-25 23:05:13,973 INFO L270 CegarLoopResult]: At program point L68-2(lines 68 74) the Hoare annotation is: false [2020-10-25 23:05:13,973 INFO L274 CegarLoopResult]: For program point L861(lines 861 874) no Hoare annotation was computed. [2020-10-25 23:05:13,973 INFO L270 CegarLoopResult]: At program point L861-1(lines 1 1016) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse8 (= 0 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse6 .cse7 .cse8 .cse2 .cse3) (and .cse1 .cse8 .cse4 .cse5 .cse2 .cse3) (and .cse6 .cse7 .cse0 .cse2 .cse3))) [2020-10-25 23:05:13,973 INFO L274 CegarLoopResult]: For program point L861-2(lines 861 874) no Hoare annotation was computed. [2020-10-25 23:05:13,973 INFO L270 CegarLoopResult]: At program point L861-3(lines 1 1016) the Hoare annotation is: false [2020-10-25 23:05:13,974 INFO L274 CegarLoopResult]: For program point L861-4(lines 861 874) no Hoare annotation was computed. [2020-10-25 23:05:13,974 INFO L270 CegarLoopResult]: At program point L861-5(lines 1 1016) the Hoare annotation is: false [2020-10-25 23:05:13,974 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 23:05:13,974 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 23:05:13,974 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-25 23:05:13,974 INFO L270 CegarLoopResult]: At program point L270(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:05:13,975 INFO L270 CegarLoopResult]: At program point L270-1(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:05:13,975 INFO L270 CegarLoopResult]: At program point L270-2(lines 255 273) the Hoare annotation is: false [2020-10-25 23:05:13,975 INFO L270 CegarLoopResult]: At program point L270-3(lines 255 273) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-10-25 23:05:13,975 INFO L270 CegarLoopResult]: At program point L270-4(lines 255 273) the Hoare annotation is: false [2020-10-25 23:05:13,975 INFO L270 CegarLoopResult]: At program point L270-5(lines 255 273) the Hoare annotation is: false [2020-10-25 23:05:13,976 INFO L270 CegarLoopResult]: At program point L270-6(lines 255 273) the Hoare annotation is: false [2020-10-25 23:05:13,976 INFO L270 CegarLoopResult]: At program point L270-7(lines 255 273) the Hoare annotation is: false [2020-10-25 23:05:13,976 INFO L270 CegarLoopResult]: At program point L270-8(lines 255 273) the Hoare annotation is: false [2020-10-25 23:05:13,976 INFO L270 CegarLoopResult]: At program point L270-9(lines 255 273) the Hoare annotation is: false [2020-10-25 23:05:13,976 INFO L270 CegarLoopResult]: At program point L270-10(lines 255 273) the Hoare annotation is: false [2020-10-25 23:05:13,976 INFO L270 CegarLoopResult]: At program point L270-11(lines 255 273) the Hoare annotation is: false [2020-10-25 23:05:13,977 INFO L274 CegarLoopResult]: For program point L865(lines 865 871) no Hoare annotation was computed. [2020-10-25 23:05:13,977 INFO L274 CegarLoopResult]: For program point L865-2(lines 865 871) no Hoare annotation was computed. [2020-10-25 23:05:13,977 INFO L274 CegarLoopResult]: For program point L865-4(lines 865 871) no Hoare annotation was computed. [2020-10-25 23:05:13,977 INFO L270 CegarLoopResult]: At program point L206(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-10-25 23:05:13,977 INFO L270 CegarLoopResult]: At program point L206-1(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:05:13,977 INFO L270 CegarLoopResult]: At program point L206-2(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:05:13,978 INFO L270 CegarLoopResult]: At program point L206-3(lines 199 209) the Hoare annotation is: false [2020-10-25 23:05:13,978 INFO L270 CegarLoopResult]: At program point L206-4(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2))) [2020-10-25 23:05:13,978 INFO L270 CegarLoopResult]: At program point L206-5(lines 199 209) the Hoare annotation is: false [2020-10-25 23:05:13,978 INFO L270 CegarLoopResult]: At program point L206-6(lines 199 209) the Hoare annotation is: false [2020-10-25 23:05:13,978 INFO L270 CegarLoopResult]: At program point L206-7(lines 199 209) the Hoare annotation is: false [2020-10-25 23:05:13,979 INFO L270 CegarLoopResult]: At program point L206-8(lines 199 209) the Hoare annotation is: false [2020-10-25 23:05:13,979 INFO L270 CegarLoopResult]: At program point L206-9(lines 199 209) the Hoare annotation is: false [2020-10-25 23:05:13,979 INFO L270 CegarLoopResult]: At program point L206-10(lines 199 209) the Hoare annotation is: false [2020-10-25 23:05:13,979 INFO L270 CegarLoopResult]: At program point L206-11(lines 199 209) the Hoare annotation is: false [2020-10-25 23:05:13,979 INFO L270 CegarLoopResult]: At program point L206-12(lines 199 209) the Hoare annotation is: false [2020-10-25 23:05:13,979 INFO L270 CegarLoopResult]: At program point L206-13(lines 199 209) the Hoare annotation is: false [2020-10-25 23:05:13,980 INFO L270 CegarLoopResult]: At program point L206-14(lines 199 209) the Hoare annotation is: false [2020-10-25 23:05:13,980 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:05:13,980 INFO L274 CegarLoopResult]: For program point L342(lines 342 348) no Hoare annotation was computed. [2020-10-25 23:05:13,980 INFO L270 CegarLoopResult]: At program point L342-1(lines 342 348) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-10-25 23:05:13,980 INFO L274 CegarLoopResult]: For program point L145(lines 145 162) no Hoare annotation was computed. [2020-10-25 23:05:13,981 INFO L274 CegarLoopResult]: For program point L145-1(lines 145 162) no Hoare annotation was computed. [2020-10-25 23:05:13,981 INFO L274 CegarLoopResult]: For program point L145-2(lines 145 162) no Hoare annotation was computed. [2020-10-25 23:05:13,981 INFO L270 CegarLoopResult]: At program point L1005(lines 1 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-25 23:05:13,981 INFO L270 CegarLoopResult]: At program point L215(lines 210 218) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= 0 ~systemActive~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= 1 ~systemActive~0) .cse2 .cse3 .cse4))) [2020-10-25 23:05:13,981 INFO L270 CegarLoopResult]: At program point L215-1(lines 210 218) the Hoare annotation is: false [2020-10-25 23:05:13,982 INFO L274 CegarLoopResult]: For program point L149(lines 149 157) no Hoare annotation was computed. [2020-10-25 23:05:13,982 INFO L270 CegarLoopResult]: At program point L215-2(lines 210 218) the Hoare annotation is: false [2020-10-25 23:05:13,982 INFO L274 CegarLoopResult]: For program point L149-1(lines 149 157) no Hoare annotation was computed. [2020-10-25 23:05:13,982 INFO L274 CegarLoopResult]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2020-10-25 23:05:13,982 INFO L274 CegarLoopResult]: For program point L283(lines 283 287) no Hoare annotation was computed. [2020-10-25 23:05:13,983 INFO L274 CegarLoopResult]: For program point L283-2(lines 283 287) no Hoare annotation was computed. [2020-10-25 23:05:13,983 INFO L274 CegarLoopResult]: For program point L283-3(lines 283 287) no Hoare annotation was computed. [2020-10-25 23:05:13,983 INFO L274 CegarLoopResult]: For program point L283-5(lines 283 287) no Hoare annotation was computed. [2020-10-25 23:05:13,983 INFO L274 CegarLoopResult]: For program point L283-6(lines 283 287) no Hoare annotation was computed. [2020-10-25 23:05:13,983 INFO L274 CegarLoopResult]: For program point L283-8(lines 283 287) no Hoare annotation was computed. [2020-10-25 23:05:13,983 INFO L274 CegarLoopResult]: For program point L283-9(lines 283 287) no Hoare annotation was computed. [2020-10-25 23:05:13,984 INFO L274 CegarLoopResult]: For program point L283-11(lines 283 287) no Hoare annotation was computed. [2020-10-25 23:05:13,984 INFO L274 CegarLoopResult]: For program point L283-12(lines 283 287) no Hoare annotation was computed. [2020-10-25 23:05:13,984 INFO L274 CegarLoopResult]: For program point L283-14(lines 283 287) no Hoare annotation was computed. [2020-10-25 23:05:13,984 INFO L274 CegarLoopResult]: For program point L283-15(lines 283 287) no Hoare annotation was computed. [2020-10-25 23:05:13,984 INFO L274 CegarLoopResult]: For program point L283-17(lines 283 287) no Hoare annotation was computed. [2020-10-25 23:05:13,984 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 23:05:13,985 INFO L270 CegarLoopResult]: At program point L813(lines 809 815) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-25 23:05:13,985 INFO L274 CegarLoopResult]: For program point L352(lines 352 365) no Hoare annotation was computed. [2020-10-25 23:05:13,985 INFO L270 CegarLoopResult]: At program point L1013(lines 1008 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-25 23:05:13,985 INFO L270 CegarLoopResult]: At program point L289(lines 274 292) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:05:13,985 INFO L270 CegarLoopResult]: At program point L289-1(lines 274 292) the Hoare annotation is: false [2020-10-25 23:05:13,985 INFO L270 CegarLoopResult]: At program point L289-2(lines 274 292) the Hoare annotation is: false [2020-10-25 23:05:13,986 INFO L270 CegarLoopResult]: At program point L289-3(lines 274 292) the Hoare annotation is: false [2020-10-25 23:05:13,986 INFO L270 CegarLoopResult]: At program point L289-4(lines 274 292) the Hoare annotation is: false [2020-10-25 23:05:13,986 INFO L270 CegarLoopResult]: At program point L289-5(lines 274 292) the Hoare annotation is: false [2020-10-25 23:05:13,986 INFO L274 CegarLoopResult]: For program point L93(lines 93 110) no Hoare annotation was computed. [2020-10-25 23:05:13,986 INFO L274 CegarLoopResult]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2020-10-25 23:05:13,986 INFO L274 CegarLoopResult]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2020-10-25 23:05:13,987 INFO L274 CegarLoopResult]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2020-10-25 23:05:13,987 INFO L274 CegarLoopResult]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2020-10-25 23:05:13,987 INFO L274 CegarLoopResult]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2020-10-25 23:05:13,987 INFO L274 CegarLoopResult]: For program point L93-6(lines 93 110) no Hoare annotation was computed. [2020-10-25 23:05:13,987 INFO L274 CegarLoopResult]: For program point L886(lines 886 890) no Hoare annotation was computed. [2020-10-25 23:05:13,987 INFO L274 CegarLoopResult]: For program point L93-7(lines 93 110) no Hoare annotation was computed. [2020-10-25 23:05:13,988 INFO L274 CegarLoopResult]: For program point L93-8(lines 93 110) no Hoare annotation was computed. [2020-10-25 23:05:13,988 INFO L274 CegarLoopResult]: For program point L93-9(lines 93 110) no Hoare annotation was computed. [2020-10-25 23:05:13,988 INFO L274 CegarLoopResult]: For program point L886-3(lines 886 890) no Hoare annotation was computed. [2020-10-25 23:05:13,988 INFO L274 CegarLoopResult]: For program point L93-10(lines 93 110) no Hoare annotation was computed. [2020-10-25 23:05:13,988 INFO L274 CegarLoopResult]: For program point L93-11(lines 93 110) no Hoare annotation was computed. [2020-10-25 23:05:13,988 INFO L274 CegarLoopResult]: For program point L886-6(lines 886 890) no Hoare annotation was computed. [2020-10-25 23:05:13,989 INFO L274 CegarLoopResult]: For program point L358(lines 358 364) no Hoare annotation was computed. [2020-10-25 23:05:13,989 INFO L270 CegarLoopResult]: At program point L358-1(lines 61 67) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-10-25 23:05:13,989 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 23:05:13,989 INFO L274 CegarLoopResult]: For program point L97(lines 97 105) no Hoare annotation was computed. [2020-10-25 23:05:13,989 INFO L274 CegarLoopResult]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2020-10-25 23:05:13,989 INFO L274 CegarLoopResult]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2020-10-25 23:05:13,990 INFO L274 CegarLoopResult]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2020-10-25 23:05:13,990 INFO L274 CegarLoopResult]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2020-10-25 23:05:13,990 INFO L274 CegarLoopResult]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2020-10-25 23:05:13,990 INFO L274 CegarLoopResult]: For program point L97-6(lines 97 105) no Hoare annotation was computed. [2020-10-25 23:05:13,990 INFO L274 CegarLoopResult]: For program point L97-7(lines 97 105) no Hoare annotation was computed. [2020-10-25 23:05:13,990 INFO L274 CegarLoopResult]: For program point L97-8(lines 97 105) no Hoare annotation was computed. [2020-10-25 23:05:13,991 INFO L274 CegarLoopResult]: For program point L97-9(lines 97 105) no Hoare annotation was computed. [2020-10-25 23:05:13,991 INFO L274 CegarLoopResult]: For program point L97-10(lines 97 105) no Hoare annotation was computed. [2020-10-25 23:05:13,991 INFO L274 CegarLoopResult]: For program point L97-11(lines 97 105) no Hoare annotation was computed. [2020-10-25 23:05:13,991 INFO L274 CegarLoopResult]: For program point L297(lines 297 303) no Hoare annotation was computed. [2020-10-25 23:05:13,991 INFO L270 CegarLoopResult]: At program point L297-1(lines 297 303) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-10-25 23:05:14,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:05:14 BoogieIcfgContainer [2020-10-25 23:05:14,028 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:05:14,029 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:05:14,029 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:05:14,029 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:05:14,030 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:05:02" (3/4) ... [2020-10-25 23:05:14,033 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 23:05:14,068 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-25 23:05:14,070 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-25 23:05:14,073 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-25 23:05:14,075 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 23:05:14,078 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 23:05:14,080 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:05:14,082 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:05:14,113 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-25 23:05:14,114 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-25 23:05:14,116 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-25 23:05:14,117 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2020-10-25 23:05:14,118 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-10-25 23:05:14,119 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-10-25 23:05:14,119 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-25 23:05:14,123 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,125 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-25 23:05:14,125 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,126 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) [2020-10-25 23:05:14,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,129 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,129 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:05:14,285 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:05:14,285 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:05:14,287 INFO L168 Benchmark]: Toolchain (without parser) took 14653.58 ms. Allocated memory was 46.1 MB in the beginning and 247.5 MB in the end (delta: 201.3 MB). Free memory was 22.0 MB in the beginning and 133.4 MB in the end (delta: -111.4 MB). Peak memory consumption was 91.0 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:14,287 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 46.1 MB. Free memory was 26.3 MB in the beginning and 26.3 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:05:14,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.16 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 21.3 MB in the beginning and 35.1 MB in the end (delta: -13.7 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:14,288 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.94 ms. Allocated memory is still 56.6 MB. Free memory was 35.1 MB in the beginning and 29.1 MB in the end (delta: 6.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:14,288 INFO L168 Benchmark]: Boogie Preprocessor took 66.94 ms. Allocated memory is still 56.6 MB. Free memory was 29.1 MB in the beginning and 25.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:14,289 INFO L168 Benchmark]: RCFGBuilder took 1387.44 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 25.0 MB in the beginning and 46.4 MB in the end (delta: -21.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:14,289 INFO L168 Benchmark]: TraceAbstraction took 11988.26 ms. Allocated memory was 75.5 MB in the beginning and 247.5 MB in the end (delta: 172.0 MB). Free memory was 46.4 MB in the beginning and 154.6 MB in the end (delta: -108.2 MB). Peak memory consumption was 118.4 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:14,290 INFO L168 Benchmark]: Witness Printer took 256.68 ms. Allocated memory is still 247.5 MB. Free memory was 154.6 MB in the beginning and 133.4 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-10-25 23:05:14,294 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 46.1 MB. Free memory was 26.3 MB in the beginning and 26.3 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 765.16 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 21.3 MB in the beginning and 35.1 MB in the end (delta: -13.7 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 170.94 ms. Allocated memory is still 56.6 MB. Free memory was 35.1 MB in the beginning and 29.1 MB in the end (delta: 6.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.94 ms. Allocated memory is still 56.6 MB. Free memory was 29.1 MB in the beginning and 25.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1387.44 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 25.0 MB in the beginning and 46.4 MB in the end (delta: -21.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 11988.26 ms. Allocated memory was 75.5 MB in the beginning and 247.5 MB in the end (delta: 172.0 MB). Free memory was 46.4 MB in the beginning and 154.6 MB in the end (delta: -108.2 MB). Peak memory consumption was 118.4 MB. Max. memory is 16.1 GB. * Witness Printer took 256.68 ms. Allocated memory is still 247.5 MB. Free memory was 154.6 MB in the beginning and 133.4 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 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: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1008]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 230 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.1s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1888 SDtfs, 2344 SDslu, 3063 SDs, 0 SdLazy, 445 SolverSat, 104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=490occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 2047 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 284 NumberOfFragments, 928 HoareAnnotationTreeSize, 92 FomulaSimplifications, 741886 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 92 FomulaSimplificationsInter, 95826 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 386 NumberOfCodeBlocks, 386 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 374 ConstructedInterpolants, 0 QuantifiedInterpolants, 22726 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 27/27 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...