./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/bin/uautomizer-Z5i5R5N3CC --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 5ca298a7f7a6dfe339e53e4b85ae8a0388f112d3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:31:36,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:31:36,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:31:36,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:31:36,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:31:36,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:31:36,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:31:36,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:31:36,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:31:36,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:31:36,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:31:36,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:31:36,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:31:36,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:31:36,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:31:36,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:31:36,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:31:36,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:31:36,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:31:36,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:31:36,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:31:36,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:31:36,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:31:36,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:31:36,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:31:36,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:31:36,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:31:36,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:31:36,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:31:36,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:31:36,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:31:36,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:31:36,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:31:36,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:31:36,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:31:36,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:31:36,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:31:36,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:31:36,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:31:36,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:31:36,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:31:36,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:31:36,595 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:31:36,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:31:36,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:31:36,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:31:36,613 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:31:36,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:31:36,613 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:31:36,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:31:36,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:31:36,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:31:36,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:31:36,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:31:36,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:31:36,614 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:31:36,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:31:36,614 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:31:36,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:31:36,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:31:36,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:31:36,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:31:36,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:31:36,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:31:36,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:31:36,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:31:36,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:31:36,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:31:36,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:31:36,617 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:31:36,617 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ca298a7f7a6dfe339e53e4b85ae8a0388f112d3 [2021-10-11 00:31:36,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:31:36,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:31:36,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:31:36,879 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:31:36,880 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:31:36,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2021-10-11 00:31:36,944 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/bin/uautomizer-Z5i5R5N3CC/data/efe7d5926/7d383467f95248f3aba96a5939230788/FLAG034b2f71a [2021-10-11 00:31:37,457 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:31:37,457 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2021-10-11 00:31:37,469 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/bin/uautomizer-Z5i5R5N3CC/data/efe7d5926/7d383467f95248f3aba96a5939230788/FLAG034b2f71a [2021-10-11 00:31:37,759 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/bin/uautomizer-Z5i5R5N3CC/data/efe7d5926/7d383467f95248f3aba96a5939230788 [2021-10-11 00:31:37,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:31:37,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:31:37,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:37,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:31:37,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:31:37,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:37" (1/1) ... [2021-10-11 00:31:37,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4211e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:37, skipping insertion in model container [2021-10-11 00:31:37,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:37" (1/1) ... [2021-10-11 00:31:37,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:31:37,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:31:37,968 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c[1281,1294] [2021-10-11 00:31:38,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:31:38,210 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:31:38,234 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c[1281,1294] [2021-10-11 00:31:38,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:31:38,368 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:31:38,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:38 WrapperNode [2021-10-11 00:31:38,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:38,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:31:38,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:31:38,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:31:38,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:38" (1/1) ... [2021-10-11 00:31:38,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:38" (1/1) ... [2021-10-11 00:31:38,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:31:38,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:31:38,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:31:38,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:31:38,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:38" (1/1) ... [2021-10-11 00:31:38,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:38" (1/1) ... [2021-10-11 00:31:38,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:38" (1/1) ... [2021-10-11 00:31:38,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:38" (1/1) ... [2021-10-11 00:31:38,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:38" (1/1) ... [2021-10-11 00:31:38,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:38" (1/1) ... [2021-10-11 00:31:38,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:38" (1/1) ... [2021-10-11 00:31:38,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:31:38,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:31:38,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:31:38,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:31:38,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:38" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/bin/uautomizer-Z5i5R5N3CC/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 [2021-10-11 00:31:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:31:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:31:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:31:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:31:39,925 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:31:39,926 INFO L299 CfgBuilder]: Removed 354 assume(true) statements. [2021-10-11 00:31:39,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:39 BoogieIcfgContainer [2021-10-11 00:31:39,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:31:39,935 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:31:39,935 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:31:39,940 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:31:39,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:31:37" (1/3) ... [2021-10-11 00:31:39,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@358e3c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:39, skipping insertion in model container [2021-10-11 00:31:39,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:38" (2/3) ... [2021-10-11 00:31:39,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@358e3c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:39, skipping insertion in model container [2021-10-11 00:31:39,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:39" (3/3) ... [2021-10-11 00:31:39,943 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product64.cil.c [2021-10-11 00:31:39,953 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:31:39,957 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:31:39,966 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:31:40,002 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:31:40,002 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:31:40,002 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:31:40,002 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:31:40,002 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:31:40,002 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:31:40,002 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:31:40,003 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:31:40,023 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2021-10-11 00:31:40,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 00:31:40,029 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:40,030 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:31:40,030 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:40,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:40,036 INFO L82 PathProgramCache]: Analyzing trace with hash -1807762564, now seen corresponding path program 1 times [2021-10-11 00:31:40,043 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:40,044 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933752801] [2021-10-11 00:31:40,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:31:40,304 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933752801] [2021-10-11 00:31:40,305 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:40,305 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:31:40,305 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991072387] [2021-10-11 00:31:40,309 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:31:40,310 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:40,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:31:40,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:31:40,323 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2021-10-11 00:31:40,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:40,367 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2021-10-11 00:31:40,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:31:40,368 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 00:31:40,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:40,380 INFO L225 Difference]: With dead ends: 448 [2021-10-11 00:31:40,381 INFO L226 Difference]: Without dead ends: 223 [2021-10-11 00:31:40,384 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 [2021-10-11 00:31:40,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2021-10-11 00:31:40,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2021-10-11 00:31:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2021-10-11 00:31:40,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2021-10-11 00:31:40,437 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2021-10-11 00:31:40,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:40,437 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2021-10-11 00:31:40,437 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:31:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2021-10-11 00:31:40,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 00:31:40,439 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:40,439 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:31:40,439 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:31:40,440 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:40,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:40,440 INFO L82 PathProgramCache]: Analyzing trace with hash 1440447835, now seen corresponding path program 1 times [2021-10-11 00:31:40,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:40,441 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618663199] [2021-10-11 00:31:40,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:40,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:31:40,593 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618663199] [2021-10-11 00:31:40,594 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:40,594 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:31:40,594 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153458803] [2021-10-11 00:31:40,595 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:31:40,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:40,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:31:40,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:31:40,597 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2021-10-11 00:31:40,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:40,628 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2021-10-11 00:31:40,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:31:40,629 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 00:31:40,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:40,631 INFO L225 Difference]: With dead ends: 223 [2021-10-11 00:31:40,632 INFO L226 Difference]: Without dead ends: 85 [2021-10-11 00:31:40,635 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 [2021-10-11 00:31:40,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-11 00:31:40,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-11 00:31:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-10-11 00:31:40,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-10-11 00:31:40,655 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2021-10-11 00:31:40,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:40,657 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-10-11 00:31:40,658 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:31:40,658 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-10-11 00:31:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 00:31:40,660 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:40,661 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] [2021-10-11 00:31:40,661 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:31:40,661 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:40,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:40,662 INFO L82 PathProgramCache]: Analyzing trace with hash -1020108702, now seen corresponding path program 1 times [2021-10-11 00:31:40,663 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:40,663 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197678322] [2021-10-11 00:31:40,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:31:40,764 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197678322] [2021-10-11 00:31:40,764 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:40,764 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:31:40,764 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442256895] [2021-10-11 00:31:40,765 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:31:40,765 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:40,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:31:40,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:31:40,766 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2021-10-11 00:31:40,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:40,806 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2021-10-11 00:31:40,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:31:40,806 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 00:31:40,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:40,810 INFO L225 Difference]: With dead ends: 243 [2021-10-11 00:31:40,810 INFO L226 Difference]: Without dead ends: 164 [2021-10-11 00:31:40,811 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 [2021-10-11 00:31:40,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-10-11 00:31:40,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2021-10-11 00:31:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2021-10-11 00:31:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2021-10-11 00:31:40,830 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2021-10-11 00:31:40,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:40,831 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2021-10-11 00:31:40,831 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:31:40,831 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2021-10-11 00:31:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 00:31:40,832 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:40,833 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] [2021-10-11 00:31:40,833 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:31:40,833 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:40,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:40,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1236801791, now seen corresponding path program 1 times [2021-10-11 00:31:40,834 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:40,834 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347279563] [2021-10-11 00:31:40,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:40,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:31:40,903 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347279563] [2021-10-11 00:31:40,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:40,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:31:40,904 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140223968] [2021-10-11 00:31:40,904 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:31:40,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:40,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:31:40,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:31:40,905 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2021-10-11 00:31:40,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:40,962 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2021-10-11 00:31:40,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:31:40,965 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 00:31:40,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:40,967 INFO L225 Difference]: With dead ends: 325 [2021-10-11 00:31:40,967 INFO L226 Difference]: Without dead ends: 171 [2021-10-11 00:31:40,968 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 [2021-10-11 00:31:40,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-10-11 00:31:40,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2021-10-11 00:31:40,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2021-10-11 00:31:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2021-10-11 00:31:41,002 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2021-10-11 00:31:41,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:41,003 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2021-10-11 00:31:41,003 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:31:41,003 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2021-10-11 00:31:41,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 00:31:41,006 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:41,006 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] [2021-10-11 00:31:41,006 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:31:41,007 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:41,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:41,008 INFO L82 PathProgramCache]: Analyzing trace with hash -1574884233, now seen corresponding path program 1 times [2021-10-11 00:31:41,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:41,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876480665] [2021-10-11 00:31:41,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:41,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:41,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:31:41,092 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876480665] [2021-10-11 00:31:41,092 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:41,092 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:31:41,093 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550837685] [2021-10-11 00:31:41,093 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:31:41,093 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:41,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:31:41,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:31:41,094 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2021-10-11 00:31:41,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:41,243 INFO L93 Difference]: Finished difference Result 850 states and 1237 transitions. [2021-10-11 00:31:41,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 00:31:41,244 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2021-10-11 00:31:41,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:41,249 INFO L225 Difference]: With dead ends: 850 [2021-10-11 00:31:41,249 INFO L226 Difference]: Without dead ends: 687 [2021-10-11 00:31:41,253 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 [2021-10-11 00:31:41,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2021-10-11 00:31:41,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 322. [2021-10-11 00:31:41,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2021-10-11 00:31:41,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 459 transitions. [2021-10-11 00:31:41,307 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 459 transitions. Word has length 25 [2021-10-11 00:31:41,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:41,308 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 459 transitions. [2021-10-11 00:31:41,308 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:31:41,308 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 459 transitions. [2021-10-11 00:31:41,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:31:41,314 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:41,314 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] [2021-10-11 00:31:41,315 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:31:41,315 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:41,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:41,316 INFO L82 PathProgramCache]: Analyzing trace with hash -1778691327, now seen corresponding path program 1 times [2021-10-11 00:31:41,316 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:41,317 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59539396] [2021-10-11 00:31:41,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:41,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:31:41,423 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59539396] [2021-10-11 00:31:41,423 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:41,424 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:31:41,424 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501075773] [2021-10-11 00:31:41,425 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:31:41,425 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:41,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:31:41,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:31:41,427 INFO L87 Difference]: Start difference. First operand 322 states and 459 transitions. Second operand 5 states. [2021-10-11 00:31:41,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:41,630 INFO L93 Difference]: Finished difference Result 952 states and 1358 transitions. [2021-10-11 00:31:41,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:31:41,631 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 00:31:41,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:41,637 INFO L225 Difference]: With dead ends: 952 [2021-10-11 00:31:41,637 INFO L226 Difference]: Without dead ends: 950 [2021-10-11 00:31:41,638 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 [2021-10-11 00:31:41,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2021-10-11 00:31:41,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 322. [2021-10-11 00:31:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2021-10-11 00:31:41,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 457 transitions. [2021-10-11 00:31:41,669 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 457 transitions. Word has length 26 [2021-10-11 00:31:41,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:41,672 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 457 transitions. [2021-10-11 00:31:41,673 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:31:41,673 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 457 transitions. [2021-10-11 00:31:41,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:31:41,677 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:41,677 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] [2021-10-11 00:31:41,677 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:31:41,678 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:41,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:41,683 INFO L82 PathProgramCache]: Analyzing trace with hash -140112457, now seen corresponding path program 1 times [2021-10-11 00:31:41,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:41,690 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167727979] [2021-10-11 00:31:41,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:41,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:31:41,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167727979] [2021-10-11 00:31:41,745 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:41,746 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:31:41,746 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974087650] [2021-10-11 00:31:41,746 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:31:41,746 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:41,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:31:41,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:31:41,747 INFO L87 Difference]: Start difference. First operand 322 states and 457 transitions. Second operand 5 states. [2021-10-11 00:31:41,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:41,844 INFO L93 Difference]: Finished difference Result 838 states and 1172 transitions. [2021-10-11 00:31:41,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:31:41,845 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 00:31:41,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:41,848 INFO L225 Difference]: With dead ends: 838 [2021-10-11 00:31:41,848 INFO L226 Difference]: Without dead ends: 522 [2021-10-11 00:31:41,849 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 [2021-10-11 00:31:41,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2021-10-11 00:31:41,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 358. [2021-10-11 00:31:41,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2021-10-11 00:31:41,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 493 transitions. [2021-10-11 00:31:41,877 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 493 transitions. Word has length 35 [2021-10-11 00:31:41,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:41,878 INFO L481 AbstractCegarLoop]: Abstraction has 358 states and 493 transitions. [2021-10-11 00:31:41,878 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:31:41,878 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2021-10-11 00:31:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:31:41,879 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:41,879 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] [2021-10-11 00:31:41,879 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:31:41,879 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:41,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:41,880 INFO L82 PathProgramCache]: Analyzing trace with hash -726918471, now seen corresponding path program 1 times [2021-10-11 00:31:41,880 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:41,880 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071460500] [2021-10-11 00:31:41,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:41,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:31:41,928 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071460500] [2021-10-11 00:31:41,928 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:41,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:31:41,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825126977] [2021-10-11 00:31:41,929 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:31:41,929 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:41,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:31:41,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:31:41,930 INFO L87 Difference]: Start difference. First operand 358 states and 493 transitions. Second operand 4 states. [2021-10-11 00:31:42,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:42,033 INFO L93 Difference]: Finished difference Result 854 states and 1162 transitions. [2021-10-11 00:31:42,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:31:42,034 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2021-10-11 00:31:42,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:42,037 INFO L225 Difference]: With dead ends: 854 [2021-10-11 00:31:42,038 INFO L226 Difference]: Without dead ends: 502 [2021-10-11 00:31:42,039 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:31:42,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2021-10-11 00:31:42,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 382. [2021-10-11 00:31:42,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2021-10-11 00:31:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 517 transitions. [2021-10-11 00:31:42,078 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 517 transitions. Word has length 35 [2021-10-11 00:31:42,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:42,079 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 517 transitions. [2021-10-11 00:31:42,079 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:31:42,079 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 517 transitions. [2021-10-11 00:31:42,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:31:42,081 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:42,081 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] [2021-10-11 00:31:42,082 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:31:42,082 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:42,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:42,082 INFO L82 PathProgramCache]: Analyzing trace with hash -2006782149, now seen corresponding path program 1 times [2021-10-11 00:31:42,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:42,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476285625] [2021-10-11 00:31:42,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:42,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:31:42,152 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476285625] [2021-10-11 00:31:42,157 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:42,157 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:31:42,157 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740702834] [2021-10-11 00:31:42,158 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:31:42,158 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:42,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:31:42,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:31:42,159 INFO L87 Difference]: Start difference. First operand 382 states and 517 transitions. Second operand 3 states. [2021-10-11 00:31:42,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:42,218 INFO L93 Difference]: Finished difference Result 866 states and 1166 transitions. [2021-10-11 00:31:42,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:31:42,219 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-10-11 00:31:42,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:42,222 INFO L225 Difference]: With dead ends: 866 [2021-10-11 00:31:42,222 INFO L226 Difference]: Without dead ends: 490 [2021-10-11 00:31:42,223 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 [2021-10-11 00:31:42,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2021-10-11 00:31:42,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2021-10-11 00:31:42,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2021-10-11 00:31:42,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 647 transitions. [2021-10-11 00:31:42,264 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 647 transitions. Word has length 35 [2021-10-11 00:31:42,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:42,264 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 647 transitions. [2021-10-11 00:31:42,264 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:31:42,264 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2021-10-11 00:31:42,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 00:31:42,266 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:42,267 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] [2021-10-11 00:31:42,267 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:31:42,268 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:42,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:42,268 INFO L82 PathProgramCache]: Analyzing trace with hash 2053051901, now seen corresponding path program 1 times [2021-10-11 00:31:42,268 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:42,269 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434613716] [2021-10-11 00:31:42,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:42,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:42,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:31:42,363 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434613716] [2021-10-11 00:31:42,363 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:42,363 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:31:42,364 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412399430] [2021-10-11 00:31:42,365 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:31:42,365 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:42,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:31:42,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:31:42,366 INFO L87 Difference]: Start difference. First operand 490 states and 647 transitions. Second operand 6 states. [2021-10-11 00:31:42,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:42,748 INFO L93 Difference]: Finished difference Result 1654 states and 2192 transitions. [2021-10-11 00:31:42,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-11 00:31:42,748 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2021-10-11 00:31:42,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:42,755 INFO L225 Difference]: With dead ends: 1654 [2021-10-11 00:31:42,756 INFO L226 Difference]: Without dead ends: 1170 [2021-10-11 00:31:42,757 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 [2021-10-11 00:31:42,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1170 states. [2021-10-11 00:31:42,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1170 to 490. [2021-10-11 00:31:42,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2021-10-11 00:31:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 635 transitions. [2021-10-11 00:31:42,820 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 635 transitions. Word has length 36 [2021-10-11 00:31:42,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:42,820 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 635 transitions. [2021-10-11 00:31:42,820 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:31:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 635 transitions. [2021-10-11 00:31:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-11 00:31:42,822 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:42,822 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-10-11 00:31:42,822 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:31:42,822 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:42,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:42,823 INFO L82 PathProgramCache]: Analyzing trace with hash -970193729, now seen corresponding path program 1 times [2021-10-11 00:31:42,823 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:42,823 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830497070] [2021-10-11 00:31:42,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 00:31:42,866 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830497070] [2021-10-11 00:31:42,866 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:42,866 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:31:42,866 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977230181] [2021-10-11 00:31:42,867 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:31:42,867 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:42,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:31:42,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:31:42,868 INFO L87 Difference]: Start difference. First operand 490 states and 635 transitions. Second operand 3 states. [2021-10-11 00:31:42,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:42,955 INFO L93 Difference]: Finished difference Result 814 states and 1053 transitions. [2021-10-11 00:31:42,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:31:42,956 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2021-10-11 00:31:42,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:42,958 INFO L225 Difference]: With dead ends: 814 [2021-10-11 00:31:42,958 INFO L226 Difference]: Without dead ends: 330 [2021-10-11 00:31:42,959 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 [2021-10-11 00:31:42,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2021-10-11 00:31:42,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 322. [2021-10-11 00:31:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2021-10-11 00:31:42,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 412 transitions. [2021-10-11 00:31:42,987 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 412 transitions. Word has length 54 [2021-10-11 00:31:42,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:42,988 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 412 transitions. [2021-10-11 00:31:42,988 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:31:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 412 transitions. [2021-10-11 00:31:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-11 00:31:42,989 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:42,989 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] [2021-10-11 00:31:42,989 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-11 00:31:42,989 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:42,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:42,990 INFO L82 PathProgramCache]: Analyzing trace with hash 554198107, now seen corresponding path program 1 times [2021-10-11 00:31:42,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:42,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566885245] [2021-10-11 00:31:42,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-11 00:31:43,075 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566885245] [2021-10-11 00:31:43,076 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:43,076 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:31:43,076 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362904677] [2021-10-11 00:31:43,076 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:31:43,076 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:43,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:31:43,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:31:43,077 INFO L87 Difference]: Start difference. First operand 322 states and 412 transitions. Second operand 6 states. [2021-10-11 00:31:43,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:43,389 INFO L93 Difference]: Finished difference Result 836 states and 1071 transitions. [2021-10-11 00:31:43,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-11 00:31:43,390 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2021-10-11 00:31:43,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:43,390 INFO L225 Difference]: With dead ends: 836 [2021-10-11 00:31:43,390 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:31:43,391 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-10-11 00:31:43,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:31:43,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:31:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:31:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:31:43,392 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2021-10-11 00:31:43,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:43,392 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:31:43,392 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:31:43,393 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:31:43,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:31:43,393 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-11 00:31:43,395 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:31:43,842 WARN L197 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 129 [2021-10-11 00:31:44,058 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 67 [2021-10-11 00:31:44,200 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 67 [2021-10-11 00:31:44,310 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 91 [2021-10-11 00:31:44,687 WARN L197 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 128 [2021-10-11 00:31:44,863 WARN L197 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 89 [2021-10-11 00:31:45,200 WARN L197 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 133 [2021-10-11 00:31:45,490 WARN L197 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 104 [2021-10-11 00:31:46,468 WARN L197 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 19 [2021-10-11 00:31:47,087 WARN L197 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2021-10-11 00:31:47,387 WARN L197 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2021-10-11 00:31:47,725 WARN L197 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2021-10-11 00:31:48,687 WARN L197 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 19 [2021-10-11 00:31:49,051 WARN L197 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2021-10-11 00:31:49,797 WARN L197 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 19 [2021-10-11 00:31:50,267 WARN L197 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 23 [2021-10-11 00:31:50,495 WARN L197 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 22 [2021-10-11 00:31:50,836 WARN L197 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2021-10-11 00:31:50,847 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 00:31:50,848 INFO L262 CegarLoopResult]: For program point L631(lines 631 648) no Hoare annotation was computed. [2021-10-11 00:31:50,848 INFO L262 CegarLoopResult]: For program point L631-1(lines 631 648) no Hoare annotation was computed. [2021-10-11 00:31:50,848 INFO L262 CegarLoopResult]: For program point L631-2(lines 631 648) no Hoare annotation was computed. [2021-10-11 00:31:50,848 INFO L262 CegarLoopResult]: For program point L631-3(lines 631 648) no Hoare annotation was computed. [2021-10-11 00:31:50,848 INFO L262 CegarLoopResult]: For program point L631-4(lines 631 648) no Hoare annotation was computed. [2021-10-11 00:31:50,848 INFO L262 CegarLoopResult]: For program point L499(lines 499 503) no Hoare annotation was computed. [2021-10-11 00:31:50,849 INFO L262 CegarLoopResult]: For program point L631-5(lines 631 648) no Hoare annotation was computed. [2021-10-11 00:31:50,849 INFO L262 CegarLoopResult]: For program point L499-1(lines 599 605) no Hoare annotation was computed. [2021-10-11 00:31:50,849 INFO L262 CegarLoopResult]: For program point L631-6(lines 631 648) no Hoare annotation was computed. [2021-10-11 00:31:50,849 INFO L262 CegarLoopResult]: For program point L631-7(lines 631 648) no Hoare annotation was computed. [2021-10-11 00:31:50,850 INFO L262 CegarLoopResult]: For program point L631-8(lines 631 648) no Hoare annotation was computed. [2021-10-11 00:31:50,850 INFO L262 CegarLoopResult]: For program point L631-9(lines 631 648) no Hoare annotation was computed. [2021-10-11 00:31:50,851 INFO L262 CegarLoopResult]: For program point L631-10(lines 631 648) no Hoare annotation was computed. [2021-10-11 00:31:50,851 INFO L262 CegarLoopResult]: For program point L631-11(lines 631 648) no Hoare annotation was computed. [2021-10-11 00:31:50,852 INFO L262 CegarLoopResult]: For program point L103(lines 103 109) no Hoare annotation was computed. [2021-10-11 00:31:50,852 INFO L262 CegarLoopResult]: For program point L103-2(lines 103 109) no Hoare annotation was computed. [2021-10-11 00:31:50,853 INFO L262 CegarLoopResult]: For program point L103-4(lines 103 109) no Hoare annotation was computed. [2021-10-11 00:31:50,853 INFO L258 CegarLoopResult]: At program point L899(lines 894 902) 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))) [2021-10-11 00:31:50,855 INFO L258 CegarLoopResult]: At program point L899-1(lines 894 902) 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)) [2021-10-11 00:31:50,855 INFO L258 CegarLoopResult]: At program point L899-2(lines 894 902) 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)) [2021-10-11 00:31:50,855 INFO L258 CegarLoopResult]: At program point L899-3(lines 894 902) the Hoare annotation is: false [2021-10-11 00:31:50,855 INFO L258 CegarLoopResult]: At program point L899-4(lines 894 902) 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) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-10-11 00:31:50,856 INFO L258 CegarLoopResult]: At program point L899-5(lines 894 902) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse7 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 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 .cse7 .cse5 .cse6 .cse4))) [2021-10-11 00:31:50,856 INFO L258 CegarLoopResult]: At program point L899-6(lines 894 902) the Hoare annotation is: false [2021-10-11 00:31:50,857 INFO L258 CegarLoopResult]: At program point L899-7(lines 894 902) the Hoare annotation is: false [2021-10-11 00:31:50,857 INFO L262 CegarLoopResult]: For program point L635(lines 635 643) no Hoare annotation was computed. [2021-10-11 00:31:50,857 INFO L258 CegarLoopResult]: At program point L899-8(lines 894 902) the Hoare annotation is: false [2021-10-11 00:31:50,857 INFO L262 CegarLoopResult]: For program point L635-1(lines 635 643) no Hoare annotation was computed. [2021-10-11 00:31:50,857 INFO L258 CegarLoopResult]: At program point L899-9(lines 894 902) the Hoare annotation is: false [2021-10-11 00:31:50,857 INFO L262 CegarLoopResult]: For program point L635-2(lines 635 643) no Hoare annotation was computed. [2021-10-11 00:31:50,857 INFO L258 CegarLoopResult]: At program point L899-10(lines 894 902) the Hoare annotation is: false [2021-10-11 00:31:50,858 INFO L262 CegarLoopResult]: For program point L635-3(lines 635 643) no Hoare annotation was computed. [2021-10-11 00:31:50,858 INFO L258 CegarLoopResult]: At program point L899-11(lines 894 902) the Hoare annotation is: false [2021-10-11 00:31:50,858 INFO L262 CegarLoopResult]: For program point L635-4(lines 635 643) no Hoare annotation was computed. [2021-10-11 00:31:50,858 INFO L258 CegarLoopResult]: At program point L899-12(lines 894 902) the Hoare annotation is: false [2021-10-11 00:31:50,858 INFO L262 CegarLoopResult]: For program point L635-5(lines 635 643) no Hoare annotation was computed. [2021-10-11 00:31:50,858 INFO L258 CegarLoopResult]: At program point L899-13(lines 894 902) the Hoare annotation is: false [2021-10-11 00:31:50,858 INFO L262 CegarLoopResult]: For program point L635-6(lines 635 643) no Hoare annotation was computed. [2021-10-11 00:31:50,859 INFO L258 CegarLoopResult]: At program point L899-14(lines 894 902) the Hoare annotation is: false [2021-10-11 00:31:50,859 INFO L262 CegarLoopResult]: For program point L635-7(lines 635 643) no Hoare annotation was computed. [2021-10-11 00:31:50,859 INFO L258 CegarLoopResult]: At program point L899-15(lines 894 902) the Hoare annotation is: false [2021-10-11 00:31:50,859 INFO L262 CegarLoopResult]: For program point L635-8(lines 635 643) no Hoare annotation was computed. [2021-10-11 00:31:50,859 INFO L258 CegarLoopResult]: At program point L899-16(lines 894 902) the Hoare annotation is: false [2021-10-11 00:31:50,859 INFO L262 CegarLoopResult]: For program point L635-9(lines 635 643) no Hoare annotation was computed. [2021-10-11 00:31:50,859 INFO L258 CegarLoopResult]: At program point L899-17(lines 894 902) the Hoare annotation is: false [2021-10-11 00:31:50,860 INFO L262 CegarLoopResult]: For program point L635-10(lines 635 643) no Hoare annotation was computed. [2021-10-11 00:31:50,860 INFO L262 CegarLoopResult]: For program point L635-11(lines 635 643) no Hoare annotation was computed. [2021-10-11 00:31:50,860 INFO L262 CegarLoopResult]: For program point L570(lines 570 577) no Hoare annotation was computed. [2021-10-11 00:31:50,860 INFO L265 CegarLoopResult]: At program point L570-1(lines 570 577) the Hoare annotation is: true [2021-10-11 00:31:50,860 INFO L262 CegarLoopResult]: For program point L835(lines 835 841) no Hoare annotation was computed. [2021-10-11 00:31:50,860 INFO L258 CegarLoopResult]: At program point L835-1(lines 835 841) 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))) [2021-10-11 00:31:50,860 INFO L262 CegarLoopResult]: For program point L970(lines 969 1018) no Hoare annotation was computed. [2021-10-11 00:31:50,861 INFO L262 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2021-10-11 00:31:50,861 INFO L262 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-10-11 00:31:50,861 INFO L262 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-10-11 00:31:50,861 INFO L262 CegarLoopResult]: For program point L971(lines 971 975) no Hoare annotation was computed. [2021-10-11 00:31:50,861 INFO L265 CegarLoopResult]: At program point L579(lines 560 582) the Hoare annotation is: true [2021-10-11 00:31:50,861 INFO L262 CegarLoopResult]: For program point L979(lines 979 985) no Hoare annotation was computed. [2021-10-11 00:31:50,862 INFO L258 CegarLoopResult]: At program point L979-1(lines 979 985) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (= 0 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse2 .cse3) (and .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse4 .cse5 .cse0 .cse2 .cse3) (and .cse1 .cse6 .cse7 .cse2 .cse3 .cse8))) [2021-10-11 00:31:50,862 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:31:50,862 INFO L262 CegarLoopResult]: For program point L719(lines 719 725) no Hoare annotation was computed. [2021-10-11 00:31:50,862 INFO L262 CegarLoopResult]: For program point L719-2(lines 719 725) no Hoare annotation was computed. [2021-10-11 00:31:50,862 INFO L262 CegarLoopResult]: For program point L719-4(lines 719 725) no Hoare annotation was computed. [2021-10-11 00:31:50,862 INFO L262 CegarLoopResult]: For program point L719-6(lines 719 725) no Hoare annotation was computed. [2021-10-11 00:31:50,862 INFO L262 CegarLoopResult]: For program point L719-8(lines 719 725) no Hoare annotation was computed. [2021-10-11 00:31:50,862 INFO L262 CegarLoopResult]: For program point L719-10(lines 719 725) no Hoare annotation was computed. [2021-10-11 00:31:50,863 INFO L262 CegarLoopResult]: For program point L719-12(lines 719 725) no Hoare annotation was computed. [2021-10-11 00:31:50,863 INFO L262 CegarLoopResult]: For program point L719-14(lines 719 725) no Hoare annotation was computed. [2021-10-11 00:31:50,863 INFO L262 CegarLoopResult]: For program point L719-16(lines 719 725) no Hoare annotation was computed. [2021-10-11 00:31:50,863 INFO L262 CegarLoopResult]: For program point L719-18(lines 719 725) no Hoare annotation was computed. [2021-10-11 00:31:50,863 INFO L262 CegarLoopResult]: For program point L719-20(lines 719 725) no Hoare annotation was computed. [2021-10-11 00:31:50,863 INFO L262 CegarLoopResult]: For program point L719-22(lines 719 725) no Hoare annotation was computed. [2021-10-11 00:31:50,863 INFO L262 CegarLoopResult]: For program point L657(lines 657 674) no Hoare annotation was computed. [2021-10-11 00:31:50,864 INFO L262 CegarLoopResult]: For program point L657-1(lines 657 674) no Hoare annotation was computed. [2021-10-11 00:31:50,864 INFO L262 CegarLoopResult]: For program point L657-2(lines 657 674) no Hoare annotation was computed. [2021-10-11 00:31:50,864 INFO L262 CegarLoopResult]: For program point L657-3(lines 657 674) no Hoare annotation was computed. [2021-10-11 00:31:50,864 INFO L262 CegarLoopResult]: For program point L657-4(lines 657 674) no Hoare annotation was computed. [2021-10-11 00:31:50,864 INFO L262 CegarLoopResult]: For program point L657-5(lines 657 674) no Hoare annotation was computed. [2021-10-11 00:31:50,865 INFO L262 CegarLoopResult]: For program point L989(lines 989 995) no Hoare annotation was computed. [2021-10-11 00:31:50,865 INFO L258 CegarLoopResult]: At program point L989-1(lines 989 995) 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))) [2021-10-11 00:31:50,865 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:31:50,866 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 00:31:50,866 INFO L262 CegarLoopResult]: For program point L661(lines 661 669) no Hoare annotation was computed. [2021-10-11 00:31:50,866 INFO L262 CegarLoopResult]: For program point L661-1(lines 661 669) no Hoare annotation was computed. [2021-10-11 00:31:50,866 INFO L262 CegarLoopResult]: For program point L661-2(lines 661 669) no Hoare annotation was computed. [2021-10-11 00:31:50,866 INFO L262 CegarLoopResult]: For program point L661-3(lines 661 669) no Hoare annotation was computed. [2021-10-11 00:31:50,866 INFO L262 CegarLoopResult]: For program point L661-4(lines 661 669) no Hoare annotation was computed. [2021-10-11 00:31:50,866 INFO L262 CegarLoopResult]: For program point L661-5(lines 661 669) no Hoare annotation was computed. [2021-10-11 00:31:50,867 INFO L262 CegarLoopResult]: For program point L862(lines 862 866) no Hoare annotation was computed. [2021-10-11 00:31:50,867 INFO L262 CegarLoopResult]: For program point L862-3(lines 862 866) no Hoare annotation was computed. [2021-10-11 00:31:50,867 INFO L262 CegarLoopResult]: For program point L862-6(lines 862 866) no Hoare annotation was computed. [2021-10-11 00:31:50,867 INFO L258 CegarLoopResult]: At program point L599(lines 598 617) 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))) [2021-10-11 00:31:50,867 INFO L262 CegarLoopResult]: For program point L599-1(lines 599 605) no Hoare annotation was computed. [2021-10-11 00:31:50,867 INFO L258 CegarLoopResult]: At program point L599-2(lines 598 617) the Hoare annotation is: false [2021-10-11 00:31:50,867 INFO L258 CegarLoopResult]: At program point L599-3(lines 598 617) the Hoare annotation is: false [2021-10-11 00:31:50,868 INFO L262 CegarLoopResult]: For program point L999(lines 999 1014) no Hoare annotation was computed. [2021-10-11 00:31:50,868 INFO L262 CegarLoopResult]: For program point L802(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,868 INFO L262 CegarLoopResult]: For program point L802-2(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,868 INFO L262 CegarLoopResult]: For program point L802-3(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,868 INFO L262 CegarLoopResult]: For program point L802-5(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,868 INFO L262 CegarLoopResult]: For program point L802-6(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,868 INFO L262 CegarLoopResult]: For program point L802-8(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,868 INFO L262 CegarLoopResult]: For program point L802-9(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,869 INFO L262 CegarLoopResult]: For program point L802-11(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,869 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 00:31:50,869 INFO L262 CegarLoopResult]: For program point L802-12(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,869 INFO L262 CegarLoopResult]: For program point L802-14(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,869 INFO L262 CegarLoopResult]: For program point L802-15(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,869 INFO L262 CegarLoopResult]: For program point L802-17(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,869 INFO L262 CegarLoopResult]: For program point L802-18(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,869 INFO L262 CegarLoopResult]: For program point L802-20(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,870 INFO L262 CegarLoopResult]: For program point L802-21(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,870 INFO L258 CegarLoopResult]: At program point L76(lines 1 1026) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:31:50,870 INFO L262 CegarLoopResult]: For program point L802-23(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,870 INFO L262 CegarLoopResult]: For program point L802-24(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,870 INFO L262 CegarLoopResult]: For program point L802-26(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,870 INFO L262 CegarLoopResult]: For program point L802-27(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,870 INFO L262 CegarLoopResult]: For program point L802-29(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,871 INFO L262 CegarLoopResult]: For program point L802-30(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,871 INFO L262 CegarLoopResult]: For program point L802-32(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,871 INFO L262 CegarLoopResult]: For program point L802-33(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,871 INFO L262 CegarLoopResult]: For program point L802-35(lines 802 806) no Hoare annotation was computed. [2021-10-11 00:31:50,871 INFO L258 CegarLoopResult]: At program point L606(lines 606 612) 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 .cse4 .cse0 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3) (and .cse1 .cse5 .cse2 .cse3))) [2021-10-11 00:31:50,871 INFO L258 CegarLoopResult]: At program point L606-1(lines 606 612) the Hoare annotation is: false [2021-10-11 00:31:50,871 INFO L258 CegarLoopResult]: At program point L606-2(lines 606 612) the Hoare annotation is: false [2021-10-11 00:31:50,872 INFO L262 CegarLoopResult]: For program point L939(lines 939 945) no Hoare annotation was computed. [2021-10-11 00:31:50,872 INFO L262 CegarLoopResult]: For program point L939-1(lines 939 945) no Hoare annotation was computed. [2021-10-11 00:31:50,872 INFO L262 CegarLoopResult]: For program point L939-2(lines 939 945) no Hoare annotation was computed. [2021-10-11 00:31:50,872 INFO L262 CegarLoopResult]: For program point L939-3(lines 939 945) no Hoare annotation was computed. [2021-10-11 00:31:50,872 INFO L262 CegarLoopResult]: For program point L939-4(lines 939 945) no Hoare annotation was computed. [2021-10-11 00:31:50,872 INFO L262 CegarLoopResult]: For program point L939-5(lines 939 945) no Hoare annotation was computed. [2021-10-11 00:31:50,872 INFO L262 CegarLoopResult]: For program point L939-6(lines 939 945) no Hoare annotation was computed. [2021-10-11 00:31:50,872 INFO L262 CegarLoopResult]: For program point L939-7(lines 939 945) no Hoare annotation was computed. [2021-10-11 00:31:50,873 INFO L262 CegarLoopResult]: For program point L939-8(lines 939 945) no Hoare annotation was computed. [2021-10-11 00:31:50,873 INFO L262 CegarLoopResult]: For program point L939-9(lines 939 945) no Hoare annotation was computed. [2021-10-11 00:31:50,873 INFO L262 CegarLoopResult]: For program point L939-10(lines 939 945) no Hoare annotation was computed. [2021-10-11 00:31:50,873 INFO L262 CegarLoopResult]: For program point L939-11(lines 939 945) no Hoare annotation was computed. [2021-10-11 00:31:50,873 INFO L262 CegarLoopResult]: For program point L874(lines 874 878) no Hoare annotation was computed. [2021-10-11 00:31:50,873 INFO L258 CegarLoopResult]: At program point L808(lines 793 811) 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)) [2021-10-11 00:31:50,873 INFO L258 CegarLoopResult]: At program point L808-1(lines 793 811) 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)) [2021-10-11 00:31:50,874 INFO L258 CegarLoopResult]: At program point L808-2(lines 793 811) the Hoare annotation is: false [2021-10-11 00:31:50,874 INFO L258 CegarLoopResult]: At program point L808-3(lines 793 811) 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))) [2021-10-11 00:31:50,874 INFO L258 CegarLoopResult]: At program point L808-4(lines 793 811) the Hoare annotation is: false [2021-10-11 00:31:50,874 INFO L258 CegarLoopResult]: At program point L808-5(lines 793 811) the Hoare annotation is: false [2021-10-11 00:31:50,874 INFO L258 CegarLoopResult]: At program point L808-6(lines 793 811) the Hoare annotation is: false [2021-10-11 00:31:50,874 INFO L258 CegarLoopResult]: At program point L808-7(lines 793 811) the Hoare annotation is: false [2021-10-11 00:31:50,874 INFO L258 CegarLoopResult]: At program point L808-8(lines 793 811) the Hoare annotation is: false [2021-10-11 00:31:50,875 INFO L258 CegarLoopResult]: At program point L808-9(lines 793 811) the Hoare annotation is: false [2021-10-11 00:31:50,875 INFO L258 CegarLoopResult]: At program point L808-10(lines 793 811) the Hoare annotation is: false [2021-10-11 00:31:50,875 INFO L258 CegarLoopResult]: At program point L808-11(lines 793 811) the Hoare annotation is: false [2021-10-11 00:31:50,875 INFO L262 CegarLoopResult]: For program point L1007(lines 1007 1013) no Hoare annotation was computed. [2021-10-11 00:31:50,875 INFO L258 CegarLoopResult]: At program point L1007-1(lines 599 605) 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))) [2021-10-11 00:31:50,875 INFO L258 CegarLoopResult]: At program point L744(lines 737 747) 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))) [2021-10-11 00:31:50,876 INFO L258 CegarLoopResult]: At program point L744-1(lines 737 747) 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)) [2021-10-11 00:31:50,876 INFO L258 CegarLoopResult]: At program point L744-2(lines 737 747) 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)) [2021-10-11 00:31:50,876 INFO L258 CegarLoopResult]: At program point L744-3(lines 737 747) the Hoare annotation is: false [2021-10-11 00:31:50,876 INFO L258 CegarLoopResult]: At program point L744-4(lines 737 747) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2))) [2021-10-11 00:31:50,876 INFO L258 CegarLoopResult]: At program point L744-5(lines 737 747) the Hoare annotation is: false [2021-10-11 00:31:50,876 INFO L258 CegarLoopResult]: At program point L546(lines 542 548) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:31:50,877 INFO L258 CegarLoopResult]: At program point L744-6(lines 737 747) the Hoare annotation is: false [2021-10-11 00:31:50,877 INFO L258 CegarLoopResult]: At program point L744-7(lines 737 747) the Hoare annotation is: false [2021-10-11 00:31:50,877 INFO L258 CegarLoopResult]: At program point L744-8(lines 737 747) the Hoare annotation is: false [2021-10-11 00:31:50,877 INFO L258 CegarLoopResult]: At program point L744-9(lines 737 747) the Hoare annotation is: false [2021-10-11 00:31:50,877 INFO L258 CegarLoopResult]: At program point L744-10(lines 737 747) the Hoare annotation is: false [2021-10-11 00:31:50,877 INFO L258 CegarLoopResult]: At program point L744-11(lines 737 747) the Hoare annotation is: false [2021-10-11 00:31:50,878 INFO L258 CegarLoopResult]: At program point L744-12(lines 737 747) the Hoare annotation is: false [2021-10-11 00:31:50,878 INFO L258 CegarLoopResult]: At program point L744-13(lines 737 747) the Hoare annotation is: false [2021-10-11 00:31:50,878 INFO L258 CegarLoopResult]: At program point L744-14(lines 737 747) the Hoare annotation is: false [2021-10-11 00:31:50,878 INFO L258 CegarLoopResult]: At program point L84(lines 79 87) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:31:50,878 INFO L258 CegarLoopResult]: At program point L944(lines 935 948) 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)) [2021-10-11 00:31:50,878 INFO L258 CegarLoopResult]: At program point L944-1(lines 935 948) 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)) [2021-10-11 00:31:50,879 INFO L258 CegarLoopResult]: At program point L944-2(lines 935 948) the Hoare annotation is: false [2021-10-11 00:31:50,879 INFO L258 CegarLoopResult]: At program point L944-3(lines 935 948) 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))) [2021-10-11 00:31:50,879 INFO L258 CegarLoopResult]: At program point L944-4(lines 935 948) the Hoare annotation is: false [2021-10-11 00:31:50,879 INFO L258 CegarLoopResult]: At program point L944-5(lines 935 948) the Hoare annotation is: false [2021-10-11 00:31:50,879 INFO L258 CegarLoopResult]: At program point L944-6(lines 935 948) the Hoare annotation is: false [2021-10-11 00:31:50,879 INFO L258 CegarLoopResult]: At program point L944-7(lines 935 948) the Hoare annotation is: false [2021-10-11 00:31:50,879 INFO L258 CegarLoopResult]: At program point L944-8(lines 935 948) the Hoare annotation is: false [2021-10-11 00:31:50,880 INFO L258 CegarLoopResult]: At program point L944-9(lines 935 948) the Hoare annotation is: false [2021-10-11 00:31:50,880 INFO L258 CegarLoopResult]: At program point L944-10(lines 935 948) the Hoare annotation is: false [2021-10-11 00:31:50,880 INFO L258 CegarLoopResult]: At program point L944-11(lines 935 948) the Hoare annotation is: false [2021-10-11 00:31:50,880 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:31:50,880 INFO L262 CegarLoopResult]: For program point L683(lines 683 700) no Hoare annotation was computed. [2021-10-11 00:31:50,880 INFO L262 CegarLoopResult]: For program point L683-1(lines 683 700) no Hoare annotation was computed. [2021-10-11 00:31:50,880 INFO L262 CegarLoopResult]: For program point L683-2(lines 683 700) no Hoare annotation was computed. [2021-10-11 00:31:50,881 INFO L258 CegarLoopResult]: At program point L753(lines 748 756) 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))) [2021-10-11 00:31:50,881 INFO L258 CegarLoopResult]: At program point L753-1(lines 748 756) the Hoare annotation is: false [2021-10-11 00:31:50,881 INFO L262 CegarLoopResult]: For program point L687(lines 687 695) no Hoare annotation was computed. [2021-10-11 00:31:50,881 INFO L258 CegarLoopResult]: At program point L753-2(lines 748 756) the Hoare annotation is: false [2021-10-11 00:31:50,881 INFO L262 CegarLoopResult]: For program point L687-1(lines 687 695) no Hoare annotation was computed. [2021-10-11 00:31:50,881 INFO L262 CegarLoopResult]: For program point L687-2(lines 687 695) no Hoare annotation was computed. [2021-10-11 00:31:50,881 INFO L262 CegarLoopResult]: For program point L886(lines 886 890) no Hoare annotation was computed. [2021-10-11 00:31:50,882 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:31:50,882 INFO L258 CegarLoopResult]: At program point L1019(lines 968 1020) the Hoare annotation is: false [2021-10-11 00:31:50,882 INFO L262 CegarLoopResult]: For program point L821(lines 821 825) no Hoare annotation was computed. [2021-10-11 00:31:50,882 INFO L262 CegarLoopResult]: For program point L821-2(lines 821 825) no Hoare annotation was computed. [2021-10-11 00:31:50,883 INFO L262 CegarLoopResult]: For program point L821-3(lines 821 825) no Hoare annotation was computed. [2021-10-11 00:31:50,883 INFO L262 CegarLoopResult]: For program point L821-5(lines 821 825) no Hoare annotation was computed. [2021-10-11 00:31:50,883 INFO L262 CegarLoopResult]: For program point L821-6(lines 821 825) no Hoare annotation was computed. [2021-10-11 00:31:50,883 INFO L262 CegarLoopResult]: For program point L821-8(lines 821 825) no Hoare annotation was computed. [2021-10-11 00:31:50,883 INFO L262 CegarLoopResult]: For program point L821-9(lines 821 825) no Hoare annotation was computed. [2021-10-11 00:31:50,883 INFO L262 CegarLoopResult]: For program point L821-11(lines 821 825) no Hoare annotation was computed. [2021-10-11 00:31:50,883 INFO L262 CegarLoopResult]: For program point L821-12(lines 821 825) no Hoare annotation was computed. [2021-10-11 00:31:50,883 INFO L262 CegarLoopResult]: For program point L821-14(lines 821 825) no Hoare annotation was computed. [2021-10-11 00:31:50,884 INFO L262 CegarLoopResult]: For program point L821-15(lines 821 825) no Hoare annotation was computed. [2021-10-11 00:31:50,884 INFO L262 CegarLoopResult]: For program point L821-17(lines 821 825) no Hoare annotation was computed. [2021-10-11 00:31:50,884 INFO L258 CegarLoopResult]: At program point L954(lines 949 957) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:31:50,884 INFO L258 CegarLoopResult]: At program point L954-1(lines 949 957) the Hoare annotation is: false [2021-10-11 00:31:50,884 INFO L258 CegarLoopResult]: At program point L954-2(lines 949 957) the Hoare annotation is: false [2021-10-11 00:31:50,884 INFO L258 CegarLoopResult]: At program point L954-3(lines 949 957) the Hoare annotation is: false [2021-10-11 00:31:50,884 INFO L258 CegarLoopResult]: At program point L954-4(lines 949 957) the Hoare annotation is: false [2021-10-11 00:31:50,885 INFO L258 CegarLoopResult]: At program point L954-5(lines 949 957) the Hoare annotation is: false [2021-10-11 00:31:50,885 INFO L258 CegarLoopResult]: At program point L495-2(lines 495 509) the Hoare annotation is: false [2021-10-11 00:31:50,885 INFO L262 CegarLoopResult]: For program point L99(lines 99 112) no Hoare annotation was computed. [2021-10-11 00:31:50,885 INFO L258 CegarLoopResult]: At program point L99-1(lines 1 1026) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (= 0 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse2 .cse3) (and .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse4 .cse5 .cse0 .cse2 .cse3) (and .cse1 .cse6 .cse7 .cse2 .cse3 .cse8))) [2021-10-11 00:31:50,885 INFO L262 CegarLoopResult]: For program point L99-2(lines 99 112) no Hoare annotation was computed. [2021-10-11 00:31:50,885 INFO L258 CegarLoopResult]: At program point L99-3(lines 1 1026) the Hoare annotation is: false [2021-10-11 00:31:50,886 INFO L262 CegarLoopResult]: For program point L99-4(lines 99 112) no Hoare annotation was computed. [2021-10-11 00:31:50,886 INFO L258 CegarLoopResult]: At program point L99-5(lines 1 1026) the Hoare annotation is: false [2021-10-11 00:31:50,886 INFO L262 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2021-10-11 00:31:50,886 INFO L258 CegarLoopResult]: At program point L827(lines 812 830) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:31:50,886 INFO L258 CegarLoopResult]: At program point L827-1(lines 812 830) the Hoare annotation is: false [2021-10-11 00:31:50,886 INFO L258 CegarLoopResult]: At program point L827-2(lines 812 830) the Hoare annotation is: false [2021-10-11 00:31:50,886 INFO L258 CegarLoopResult]: At program point L827-3(lines 812 830) the Hoare annotation is: false [2021-10-11 00:31:50,886 INFO L258 CegarLoopResult]: At program point L827-4(lines 812 830) the Hoare annotation is: false [2021-10-11 00:31:50,887 INFO L258 CegarLoopResult]: At program point L827-5(lines 812 830) the Hoare annotation is: false [2021-10-11 00:31:50,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:31:50 BoogieIcfgContainer [2021-10-11 00:31:50,937 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:31:50,938 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:31:50,938 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:31:50,938 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:31:50,938 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:39" (3/4) ... [2021-10-11 00:31:50,941 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:31:50,973 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:31:50,976 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:31:50,978 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:31:50,981 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:31:50,983 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:31:50,985 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:31:50,988 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:31:51,015 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) [2021-10-11 00:31:51,016 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) [2021-10-11 00:31:51,018 WARN L220 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 == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:31:51,019 WARN L220 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)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2021-10-11 00:31:51,019 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2021-10-11 00:31:51,020 WARN L220 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) [2021-10-11 00:31:51,021 WARN L220 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) [2021-10-11 00:31:51,024 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2021-10-11 00:31:51,025 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:31:51,026 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2021-10-11 00:31:51,026 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:31:51,027 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:31:51,028 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:31:51,030 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:31:51,030 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:31:51,030 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:31:51,031 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:31:51,032 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:31:51,032 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:31:51,139 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60893b7f-2203-4baf-9174-69f59164b1ee/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:31:51,139 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:31:51,140 INFO L168 Benchmark]: Toolchain (without parser) took 13375.81 ms. Allocated memory was 107.0 MB in the beginning and 325.1 MB in the end (delta: 218.1 MB). Free memory was 80.2 MB in the beginning and 126.7 MB in the end (delta: -46.5 MB). Peak memory consumption was 172.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:51,141 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 71.3 MB. Free memory was 42.0 MB in the beginning and 41.9 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:31:51,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.99 ms. Allocated memory is still 107.0 MB. Free memory was 79.9 MB in the beginning and 74.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:51,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.41 ms. Allocated memory is still 107.0 MB. Free memory was 74.5 MB in the beginning and 68.6 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:51,142 INFO L168 Benchmark]: Boogie Preprocessor took 71.87 ms. Allocated memory is still 107.0 MB. Free memory was 68.6 MB in the beginning and 64.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:51,142 INFO L168 Benchmark]: RCFGBuilder took 1389.38 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 64.4 MB in the beginning and 81.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:51,143 INFO L168 Benchmark]: TraceAbstraction took 11002.57 ms. Allocated memory was 146.8 MB in the beginning and 325.1 MB in the end (delta: 178.3 MB). Free memory was 80.9 MB in the beginning and 145.8 MB in the end (delta: -64.8 MB). Peak memory consumption was 124.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:51,143 INFO L168 Benchmark]: Witness Printer took 201.77 ms. Allocated memory is still 325.1 MB. Free memory was 145.8 MB in the beginning and 126.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:51,145 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 71.3 MB. Free memory was 42.0 MB in the beginning and 41.9 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 598.99 ms. Allocated memory is still 107.0 MB. Free memory was 79.9 MB in the beginning and 74.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.41 ms. Allocated memory is still 107.0 MB. Free memory was 74.5 MB in the beginning and 68.6 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.87 ms. Allocated memory is still 107.0 MB. Free memory was 68.6 MB in the beginning and 64.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1389.38 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 64.4 MB in the beginning and 81.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 11002.57 ms. Allocated memory was 146.8 MB in the beginning and 325.1 MB in the end (delta: 178.3 MB). Free memory was 80.9 MB in the beginning and 145.8 MB in the end (delta: -64.8 MB). Peak memory consumption was 124.9 MB. Max. memory is 16.1 GB. * Witness Printer took 201.77 ms. Allocated memory is still 325.1 MB. Free memory was 145.8 MB in the beginning and 126.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: 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: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 748]: 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: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 599]: 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: 560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: 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: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 989]: 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: 737]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 894]: 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)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.3s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1913 SDtfs, 2131 SDslu, 3026 SDs, 0 SdLazy, 436 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 86 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.3s 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: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 1971 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 358 NumberOfFragments, 928 HoareAnnotationTreeSize, 92 FomulaSimplifications, 911376 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 92 FomulaSimplificationsInter, 130249 FormulaSimplificationTreeSizeReductionInter, 5.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 387 NumberOfCodeBlocks, 387 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 375 ConstructedInterpolants, 0 QuantifiedInterpolants, 21133 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 28/28 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...