./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product56.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_e53979c7-c1c3-4293-a914-c0ce8e84f012/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e53979c7-c1c3-4293-a914-c0ce8e84f012/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_e53979c7-c1c3-4293-a914-c0ce8e84f012/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e53979c7-c1c3-4293-a914-c0ce8e84f012/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e53979c7-c1c3-4293-a914-c0ce8e84f012/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_e53979c7-c1c3-4293-a914-c0ce8e84f012/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 96017c66b543acd453f7f93af5103a6e0c098fb4 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:27:18,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:27:18,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:27:18,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:27:18,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:27:18,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:27:18,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:27:18,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:27:18,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:27:18,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:27:18,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:27:18,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:27:18,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:27:18,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:27:18,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:27:18,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:27:18,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:27:18,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:27:18,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:27:18,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:27:18,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:27:18,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:27:18,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:27:18,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:27:18,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:27:18,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:27:18,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:27:18,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:27:18,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:27:18,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:27:18,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:27:18,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:27:18,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:27:18,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:27:18,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:27:18,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:27:18,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:27:18,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:27:18,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:27:18,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:27:18,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:27:18,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e53979c7-c1c3-4293-a914-c0ce8e84f012/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:27:18,624 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:27:18,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:27:18,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:27:18,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:27:18,627 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:27:18,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:27:18,627 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:27:18,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:27:18,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:27:18,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:27:18,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:27:18,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:27:18,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:27:18,629 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:27:18,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:27:18,630 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:27:18,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:27:18,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:27:18,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:27:18,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:27:18,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:27:18,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:27:18,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:27:18,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:27:18,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:27:18,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:27:18,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:27:18,633 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:27:18,633 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_e53979c7-c1c3-4293-a914-c0ce8e84f012/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e53979c7-c1c3-4293-a914-c0ce8e84f012/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96017c66b543acd453f7f93af5103a6e0c098fb4 [2021-10-11 00:27:18,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:27:18,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:27:18,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:27:18,929 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:27:18,930 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:27:18,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e53979c7-c1c3-4293-a914-c0ce8e84f012/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2021-10-11 00:27:19,002 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e53979c7-c1c3-4293-a914-c0ce8e84f012/bin/uautomizer-Z5i5R5N3CC/data/c756c025e/33901284e2474a4b94742956745e0b17/FLAG08c2b2061 [2021-10-11 00:27:19,558 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:27:19,559 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e53979c7-c1c3-4293-a914-c0ce8e84f012/sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2021-10-11 00:27:19,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e53979c7-c1c3-4293-a914-c0ce8e84f012/bin/uautomizer-Z5i5R5N3CC/data/c756c025e/33901284e2474a4b94742956745e0b17/FLAG08c2b2061 [2021-10-11 00:27:19,841 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e53979c7-c1c3-4293-a914-c0ce8e84f012/bin/uautomizer-Z5i5R5N3CC/data/c756c025e/33901284e2474a4b94742956745e0b17 [2021-10-11 00:27:19,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:27:19,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:27:19,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:27:19,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:27:19,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:27:19,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:19" (1/1) ... [2021-10-11 00:27:19,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e92f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:19, skipping insertion in model container [2021-10-11 00:27:19,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:19" (1/1) ... [2021-10-11 00:27:19,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:27:19,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:27:20,188 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_e53979c7-c1c3-4293-a914-c0ce8e84f012/sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c[10968,10981] [2021-10-11 00:27:20,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:27:20,264 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:27:20,332 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_e53979c7-c1c3-4293-a914-c0ce8e84f012/sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c[10968,10981] [2021-10-11 00:27:20,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:27:20,411 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:27:20,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:20 WrapperNode [2021-10-11 00:27:20,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:27:20,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:27:20,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:27:20,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:27:20,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:20" (1/1) ... [2021-10-11 00:27:20,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:20" (1/1) ... [2021-10-11 00:27:20,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:27:20,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:27:20,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:27:20,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:27:20,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:20" (1/1) ... [2021-10-11 00:27:20,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:20" (1/1) ... [2021-10-11 00:27:20,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:20" (1/1) ... [2021-10-11 00:27:20,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:20" (1/1) ... [2021-10-11 00:27:20,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:20" (1/1) ... [2021-10-11 00:27:20,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:20" (1/1) ... [2021-10-11 00:27:20,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:20" (1/1) ... [2021-10-11 00:27:20,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:27:20,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:27:20,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:27:20,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:27:20,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:20" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e53979c7-c1c3-4293-a914-c0ce8e84f012/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 00:27:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:27:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:27:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:27:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:27:21,808 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:27:21,809 INFO L299 CfgBuilder]: Removed 284 assume(true) statements. [2021-10-11 00:27:21,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:27:21 BoogieIcfgContainer [2021-10-11 00:27:21,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:27:21,817 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:27:21,817 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:27:21,823 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:27:21,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:27:19" (1/3) ... [2021-10-11 00:27:21,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34049a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:27:21, skipping insertion in model container [2021-10-11 00:27:21,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:20" (2/3) ... [2021-10-11 00:27:21,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34049a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:27:21, skipping insertion in model container [2021-10-11 00:27:21,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:27:21" (3/3) ... [2021-10-11 00:27:21,827 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product56.cil.c [2021-10-11 00:27:21,844 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:27:21,848 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:27:21,859 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:27:21,903 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:27:21,904 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:27:21,905 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:27:21,905 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:27:21,905 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:27:21,906 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:27:21,906 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:27:21,906 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:27:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2021-10-11 00:27:21,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 00:27:21,950 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:21,951 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:27:21,952 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:21,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:21,959 INFO L82 PathProgramCache]: Analyzing trace with hash -217592316, now seen corresponding path program 1 times [2021-10-11 00:27:21,972 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:21,972 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201221324] [2021-10-11 00:27:21,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:22,308 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 00:27:22,308 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201221324] [2021-10-11 00:27:22,309 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:22,309 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:27:22,310 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503043242] [2021-10-11 00:27:22,314 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:27:22,315 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:22,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:27:22,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:27:22,330 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2021-10-11 00:27:22,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:22,371 INFO L93 Difference]: Finished difference Result 383 states and 588 transitions. [2021-10-11 00:27:22,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:27:22,372 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-10-11 00:27:22,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:22,385 INFO L225 Difference]: With dead ends: 383 [2021-10-11 00:27:22,385 INFO L226 Difference]: Without dead ends: 191 [2021-10-11 00:27:22,389 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 00:27:22,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2021-10-11 00:27:22,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2021-10-11 00:27:22,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2021-10-11 00:27:22,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 286 transitions. [2021-10-11 00:27:22,441 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 286 transitions. Word has length 18 [2021-10-11 00:27:22,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:22,441 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 286 transitions. [2021-10-11 00:27:22,442 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:27:22,442 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2021-10-11 00:27:22,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:27:22,443 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:22,444 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:27:22,444 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:27:22,444 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:22,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:22,445 INFO L82 PathProgramCache]: Analyzing trace with hash -436428285, now seen corresponding path program 1 times [2021-10-11 00:27:22,446 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:22,446 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758976810] [2021-10-11 00:27:22,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:22,553 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 00:27:22,553 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758976810] [2021-10-11 00:27:22,553 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:22,553 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:27:22,554 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425354489] [2021-10-11 00:27:22,555 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:27:22,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:22,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:27:22,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:27:22,556 INFO L87 Difference]: Start difference. First operand 191 states and 286 transitions. Second operand 3 states. [2021-10-11 00:27:22,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:22,584 INFO L93 Difference]: Finished difference Result 191 states and 286 transitions. [2021-10-11 00:27:22,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:27:22,584 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 00:27:22,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:22,586 INFO L225 Difference]: With dead ends: 191 [2021-10-11 00:27:22,586 INFO L226 Difference]: Without dead ends: 75 [2021-10-11 00:27:22,587 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 00:27:22,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-10-11 00:27:22,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2021-10-11 00:27:22,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2021-10-11 00:27:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 111 transitions. [2021-10-11 00:27:22,595 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 111 transitions. Word has length 19 [2021-10-11 00:27:22,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:22,596 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 111 transitions. [2021-10-11 00:27:22,596 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:27:22,596 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2021-10-11 00:27:22,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 00:27:22,597 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:22,598 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] [2021-10-11 00:27:22,598 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:27:22,598 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:22,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:22,599 INFO L82 PathProgramCache]: Analyzing trace with hash 1212083136, now seen corresponding path program 1 times [2021-10-11 00:27:22,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:22,599 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858493107] [2021-10-11 00:27:22,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:22,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:22,736 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 00:27:22,736 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858493107] [2021-10-11 00:27:22,737 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:22,737 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:27:22,737 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137212190] [2021-10-11 00:27:22,737 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:27:22,738 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:22,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:27:22,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:27:22,739 INFO L87 Difference]: Start difference. First operand 75 states and 111 transitions. Second operand 5 states. [2021-10-11 00:27:22,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:22,806 INFO L93 Difference]: Finished difference Result 167 states and 251 transitions. [2021-10-11 00:27:22,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:27:22,807 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2021-10-11 00:27:22,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:22,808 INFO L225 Difference]: With dead ends: 167 [2021-10-11 00:27:22,808 INFO L226 Difference]: Without dead ends: 99 [2021-10-11 00:27:22,809 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:27:22,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2021-10-11 00:27:22,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 95. [2021-10-11 00:27:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2021-10-11 00:27:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 142 transitions. [2021-10-11 00:27:22,822 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 142 transitions. Word has length 24 [2021-10-11 00:27:22,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:22,822 INFO L481 AbstractCegarLoop]: Abstraction has 95 states and 142 transitions. [2021-10-11 00:27:22,822 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:27:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2021-10-11 00:27:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 00:27:22,824 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:22,824 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] [2021-10-11 00:27:22,824 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:27:22,824 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:22,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:22,825 INFO L82 PathProgramCache]: Analyzing trace with hash 471692742, now seen corresponding path program 1 times [2021-10-11 00:27:22,825 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:22,825 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649282766] [2021-10-11 00:27:22,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:22,888 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 00:27:22,888 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649282766] [2021-10-11 00:27:22,888 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:22,888 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:27:22,889 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347529591] [2021-10-11 00:27:22,889 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:27:22,889 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:22,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:27:22,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:27:22,890 INFO L87 Difference]: Start difference. First operand 95 states and 142 transitions. Second operand 3 states. [2021-10-11 00:27:22,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:22,960 INFO L93 Difference]: Finished difference Result 193 states and 291 transitions. [2021-10-11 00:27:22,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:27:22,961 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-10-11 00:27:22,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:22,963 INFO L225 Difference]: With dead ends: 193 [2021-10-11 00:27:22,963 INFO L226 Difference]: Without dead ends: 105 [2021-10-11 00:27:22,964 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 00:27:22,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2021-10-11 00:27:22,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2021-10-11 00:27:22,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2021-10-11 00:27:22,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 148 transitions. [2021-10-11 00:27:22,977 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 148 transitions. Word has length 27 [2021-10-11 00:27:22,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:22,978 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 148 transitions. [2021-10-11 00:27:22,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:27:22,978 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 148 transitions. [2021-10-11 00:27:22,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 00:27:22,979 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:22,980 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] [2021-10-11 00:27:22,980 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:27:22,980 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:22,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:22,981 INFO L82 PathProgramCache]: Analyzing trace with hash -624194039, now seen corresponding path program 1 times [2021-10-11 00:27:22,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:22,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049081197] [2021-10-11 00:27:22,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:23,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:23,061 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 00:27:23,066 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049081197] [2021-10-11 00:27:23,069 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:23,069 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:27:23,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259907646] [2021-10-11 00:27:23,070 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:27:23,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:23,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:27:23,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:27:23,071 INFO L87 Difference]: Start difference. First operand 103 states and 148 transitions. Second operand 5 states. [2021-10-11 00:27:23,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:23,219 INFO L93 Difference]: Finished difference Result 492 states and 716 transitions. [2021-10-11 00:27:23,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 00:27:23,222 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 00:27:23,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:23,226 INFO L225 Difference]: With dead ends: 492 [2021-10-11 00:27:23,231 INFO L226 Difference]: Without dead ends: 396 [2021-10-11 00:27:23,232 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 00:27:23,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2021-10-11 00:27:23,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 188. [2021-10-11 00:27:23,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2021-10-11 00:27:23,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 267 transitions. [2021-10-11 00:27:23,281 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 267 transitions. Word has length 27 [2021-10-11 00:27:23,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:23,282 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 267 transitions. [2021-10-11 00:27:23,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:27:23,282 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 267 transitions. [2021-10-11 00:27:23,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-11 00:27:23,283 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:23,284 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] [2021-10-11 00:27:23,284 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:27:23,284 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:23,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:23,285 INFO L82 PathProgramCache]: Analyzing trace with hash -2058339199, now seen corresponding path program 1 times [2021-10-11 00:27:23,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:23,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875224787] [2021-10-11 00:27:23,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:23,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:23,368 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 00:27:23,371 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875224787] [2021-10-11 00:27:23,371 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:23,372 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:27:23,373 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404093808] [2021-10-11 00:27:23,374 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:27:23,374 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:23,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:27:23,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:27:23,379 INFO L87 Difference]: Start difference. First operand 188 states and 267 transitions. Second operand 5 states. [2021-10-11 00:27:23,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:23,567 INFO L93 Difference]: Finished difference Result 703 states and 1003 transitions. [2021-10-11 00:27:23,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:27:23,567 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2021-10-11 00:27:23,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:23,571 INFO L225 Difference]: With dead ends: 703 [2021-10-11 00:27:23,571 INFO L226 Difference]: Without dead ends: 522 [2021-10-11 00:27:23,572 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 00:27:23,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2021-10-11 00:27:23,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 186. [2021-10-11 00:27:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2021-10-11 00:27:23,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 261 transitions. [2021-10-11 00:27:23,596 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 261 transitions. Word has length 28 [2021-10-11 00:27:23,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:23,597 INFO L481 AbstractCegarLoop]: Abstraction has 186 states and 261 transitions. [2021-10-11 00:27:23,597 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:27:23,597 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2021-10-11 00:27:23,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:27:23,599 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:23,599 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] [2021-10-11 00:27:23,599 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:27:23,599 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:23,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:23,600 INFO L82 PathProgramCache]: Analyzing trace with hash 952156187, now seen corresponding path program 1 times [2021-10-11 00:27:23,600 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:23,600 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297892686] [2021-10-11 00:27:23,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:23,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:23,690 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 00:27:23,690 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297892686] [2021-10-11 00:27:23,690 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:23,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:27:23,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435995088] [2021-10-11 00:27:23,691 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:27:23,693 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:23,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:27:23,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:27:23,694 INFO L87 Difference]: Start difference. First operand 186 states and 261 transitions. Second operand 5 states. [2021-10-11 00:27:23,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:23,787 INFO L93 Difference]: Finished difference Result 537 states and 745 transitions. [2021-10-11 00:27:23,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:27:23,788 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-10-11 00:27:23,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:23,792 INFO L225 Difference]: With dead ends: 537 [2021-10-11 00:27:23,792 INFO L226 Difference]: Without dead ends: 358 [2021-10-11 00:27:23,793 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 00:27:23,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2021-10-11 00:27:23,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 204. [2021-10-11 00:27:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2021-10-11 00:27:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 279 transitions. [2021-10-11 00:27:23,817 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 279 transitions. Word has length 34 [2021-10-11 00:27:23,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:23,817 INFO L481 AbstractCegarLoop]: Abstraction has 204 states and 279 transitions. [2021-10-11 00:27:23,817 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:27:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 279 transitions. [2021-10-11 00:27:23,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:27:23,819 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:23,820 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] [2021-10-11 00:27:23,820 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:27:23,820 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:23,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:23,821 INFO L82 PathProgramCache]: Analyzing trace with hash 1653220765, now seen corresponding path program 1 times [2021-10-11 00:27:23,824 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:23,824 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452001138] [2021-10-11 00:27:23,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:23,917 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 00:27:23,918 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452001138] [2021-10-11 00:27:23,919 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:23,919 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:27:23,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204952772] [2021-10-11 00:27:23,919 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:27:23,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:23,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:27:23,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:27:23,926 INFO L87 Difference]: Start difference. First operand 204 states and 279 transitions. Second operand 6 states. [2021-10-11 00:27:24,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:24,044 INFO L93 Difference]: Finished difference Result 587 states and 795 transitions. [2021-10-11 00:27:24,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:27:24,045 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2021-10-11 00:27:24,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:24,048 INFO L225 Difference]: With dead ends: 587 [2021-10-11 00:27:24,048 INFO L226 Difference]: Without dead ends: 390 [2021-10-11 00:27:24,049 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-10-11 00:27:24,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2021-10-11 00:27:24,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 216. [2021-10-11 00:27:24,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2021-10-11 00:27:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 291 transitions. [2021-10-11 00:27:24,080 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 291 transitions. Word has length 34 [2021-10-11 00:27:24,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:24,081 INFO L481 AbstractCegarLoop]: Abstraction has 216 states and 291 transitions. [2021-10-11 00:27:24,081 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:27:24,081 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 291 transitions. [2021-10-11 00:27:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:27:24,085 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:24,085 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] [2021-10-11 00:27:24,085 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:27:24,086 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:24,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:24,086 INFO L82 PathProgramCache]: Analyzing trace with hash 1066414751, now seen corresponding path program 1 times [2021-10-11 00:27:24,087 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:24,088 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489308842] [2021-10-11 00:27:24,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:24,161 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 00:27:24,162 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489308842] [2021-10-11 00:27:24,167 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:24,168 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:27:24,168 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288324070] [2021-10-11 00:27:24,169 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:27:24,169 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:24,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:27:24,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:27:24,170 INFO L87 Difference]: Start difference. First operand 216 states and 291 transitions. Second operand 3 states. [2021-10-11 00:27:24,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:24,224 INFO L93 Difference]: Finished difference Result 515 states and 693 transitions. [2021-10-11 00:27:24,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:27:24,225 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2021-10-11 00:27:24,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:24,227 INFO L225 Difference]: With dead ends: 515 [2021-10-11 00:27:24,227 INFO L226 Difference]: Without dead ends: 306 [2021-10-11 00:27:24,228 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 00:27:24,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2021-10-11 00:27:24,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 306. [2021-10-11 00:27:24,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2021-10-11 00:27:24,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 403 transitions. [2021-10-11 00:27:24,259 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 403 transitions. Word has length 34 [2021-10-11 00:27:24,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:24,260 INFO L481 AbstractCegarLoop]: Abstraction has 306 states and 403 transitions. [2021-10-11 00:27:24,260 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:27:24,261 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 403 transitions. [2021-10-11 00:27:24,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:27:24,262 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:24,262 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 00:27:24,262 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:27:24,262 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:24,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:24,263 INFO L82 PathProgramCache]: Analyzing trace with hash -329531425, now seen corresponding path program 1 times [2021-10-11 00:27:24,263 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:24,263 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301717379] [2021-10-11 00:27:24,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:24,308 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 00:27:24,308 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301717379] [2021-10-11 00:27:24,309 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:24,309 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:27:24,309 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522798281] [2021-10-11 00:27:24,310 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:27:24,310 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:24,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:27:24,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:27:24,311 INFO L87 Difference]: Start difference. First operand 306 states and 403 transitions. Second operand 3 states. [2021-10-11 00:27:24,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:24,378 INFO L93 Difference]: Finished difference Result 459 states and 606 transitions. [2021-10-11 00:27:24,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:27:24,379 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-10-11 00:27:24,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:24,382 INFO L225 Difference]: With dead ends: 459 [2021-10-11 00:27:24,382 INFO L226 Difference]: Without dead ends: 457 [2021-10-11 00:27:24,383 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 00:27:24,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2021-10-11 00:27:24,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 364. [2021-10-11 00:27:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2021-10-11 00:27:24,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 488 transitions. [2021-10-11 00:27:24,426 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 488 transitions. Word has length 35 [2021-10-11 00:27:24,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:24,427 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 488 transitions. [2021-10-11 00:27:24,427 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:27:24,427 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 488 transitions. [2021-10-11 00:27:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-11 00:27:24,428 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:24,429 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:27:24,429 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:27:24,429 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:24,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:24,430 INFO L82 PathProgramCache]: Analyzing trace with hash 1979064958, now seen corresponding path program 1 times [2021-10-11 00:27:24,430 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:24,430 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242401002] [2021-10-11 00:27:24,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:24,496 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:27:24,496 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242401002] [2021-10-11 00:27:24,497 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:24,497 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:27:24,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637701040] [2021-10-11 00:27:24,497 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:27:24,498 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:24,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:27:24,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:27:24,499 INFO L87 Difference]: Start difference. First operand 364 states and 488 transitions. Second operand 5 states. [2021-10-11 00:27:24,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:24,634 INFO L93 Difference]: Finished difference Result 571 states and 779 transitions. [2021-10-11 00:27:24,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:27:24,635 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2021-10-11 00:27:24,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:24,637 INFO L225 Difference]: With dead ends: 571 [2021-10-11 00:27:24,637 INFO L226 Difference]: Without dead ends: 304 [2021-10-11 00:27:24,638 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 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 00:27:24,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2021-10-11 00:27:24,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2021-10-11 00:27:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2021-10-11 00:27:24,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 395 transitions. [2021-10-11 00:27:24,668 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 395 transitions. Word has length 60 [2021-10-11 00:27:24,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:24,668 INFO L481 AbstractCegarLoop]: Abstraction has 304 states and 395 transitions. [2021-10-11 00:27:24,669 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:27:24,669 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 395 transitions. [2021-10-11 00:27:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-11 00:27:24,670 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:24,670 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:27:24,670 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-11 00:27:24,671 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:24,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:24,671 INFO L82 PathProgramCache]: Analyzing trace with hash -297745622, now seen corresponding path program 1 times [2021-10-11 00:27:24,671 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:24,672 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680537171] [2021-10-11 00:27:24,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:24,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:24,721 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-11 00:27:24,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680537171] [2021-10-11 00:27:24,722 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:24,722 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:27:24,722 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076825767] [2021-10-11 00:27:24,723 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:27:24,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:24,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:27:24,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:27:24,724 INFO L87 Difference]: Start difference. First operand 304 states and 395 transitions. Second operand 3 states. [2021-10-11 00:27:24,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:24,831 INFO L93 Difference]: Finished difference Result 600 states and 779 transitions. [2021-10-11 00:27:24,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:27:24,832 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2021-10-11 00:27:24,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:24,834 INFO L225 Difference]: With dead ends: 600 [2021-10-11 00:27:24,834 INFO L226 Difference]: Without dead ends: 303 [2021-10-11 00:27:24,835 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 00:27:24,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2021-10-11 00:27:24,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 291. [2021-10-11 00:27:24,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2021-10-11 00:27:24,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 374 transitions. [2021-10-11 00:27:24,863 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 374 transitions. Word has length 63 [2021-10-11 00:27:24,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:24,863 INFO L481 AbstractCegarLoop]: Abstraction has 291 states and 374 transitions. [2021-10-11 00:27:24,863 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:27:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 374 transitions. [2021-10-11 00:27:24,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-11 00:27:24,865 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:24,865 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:27:24,865 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-11 00:27:24,865 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:24,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:24,866 INFO L82 PathProgramCache]: Analyzing trace with hash 751274022, now seen corresponding path program 1 times [2021-10-11 00:27:24,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:24,866 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281270736] [2021-10-11 00:27:24,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:24,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:24,937 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 00:27:24,937 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281270736] [2021-10-11 00:27:24,937 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:24,938 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:27:24,938 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602167744] [2021-10-11 00:27:24,938 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:27:24,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:24,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:27:24,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:27:24,939 INFO L87 Difference]: Start difference. First operand 291 states and 374 transitions. Second operand 6 states. [2021-10-11 00:27:25,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:25,230 INFO L93 Difference]: Finished difference Result 984 states and 1269 transitions. [2021-10-11 00:27:25,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-11 00:27:25,233 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2021-10-11 00:27:25,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:25,233 INFO L225 Difference]: With dead ends: 984 [2021-10-11 00:27:25,233 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:27:25,240 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 00:27:25,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:27:25,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:27:25,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:27:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:27:25,241 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-10-11 00:27:25,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:25,241 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:27:25,243 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:27:25,243 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:27:25,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:27:25,243 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-11 00:27:25,246 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:27:25,652 WARN L197 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 128 [2021-10-11 00:27:25,797 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 100 [2021-10-11 00:27:25,916 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 73 [2021-10-11 00:27:26,030 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 87 [2021-10-11 00:27:26,343 WARN L197 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 122 [2021-10-11 00:27:26,615 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 87 [2021-10-11 00:27:27,025 WARN L197 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 120 [2021-10-11 00:27:27,219 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 99 [2021-10-11 00:27:27,930 WARN L197 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 27 [2021-10-11 00:27:28,310 WARN L197 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 21 [2021-10-11 00:27:28,571 WARN L197 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 27 [2021-10-11 00:27:28,994 WARN L197 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 34 [2021-10-11 00:27:29,555 WARN L197 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 31 [2021-10-11 00:27:30,188 WARN L197 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 34 [2021-10-11 00:27:30,702 WARN L197 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 34 [2021-10-11 00:27:31,142 WARN L197 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 29 [2021-10-11 00:27:31,151 INFO L262 CegarLoopResult]: For program point L861(lines 861 876) no Hoare annotation was computed. [2021-10-11 00:27:31,152 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2021-10-11 00:27:31,152 INFO L262 CegarLoopResult]: For program point L665(lines 665 682) no Hoare annotation was computed. [2021-10-11 00:27:31,152 INFO L262 CegarLoopResult]: For program point L665-1(lines 665 682) no Hoare annotation was computed. [2021-10-11 00:27:31,152 INFO L262 CegarLoopResult]: For program point L665-2(lines 665 682) no Hoare annotation was computed. [2021-10-11 00:27:31,152 INFO L258 CegarLoopResult]: At program point L468(lines 463 471) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:27:31,154 INFO L258 CegarLoopResult]: At program point L468-1(lines 463 471) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse6 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 .cse7 .cse8 .cse3 .cse4 .cse5) (and .cse0 .cse7 .cse6 .cse8 .cse4 .cse5))) [2021-10-11 00:27:31,154 INFO L258 CegarLoopResult]: At program point L468-2(lines 463 471) the Hoare annotation is: false [2021-10-11 00:27:31,155 INFO L258 CegarLoopResult]: At program point L468-3(lines 463 471) the Hoare annotation is: false [2021-10-11 00:27:31,155 INFO L258 CegarLoopResult]: At program point L468-4(lines 463 471) the Hoare annotation is: false [2021-10-11 00:27:31,155 INFO L258 CegarLoopResult]: At program point L468-5(lines 463 471) the Hoare annotation is: false [2021-10-11 00:27:31,155 INFO L262 CegarLoopResult]: For program point L832(lines 831 880) no Hoare annotation was computed. [2021-10-11 00:27:31,155 INFO L258 CegarLoopResult]: At program point L535(lines 530 537) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2021-10-11 00:27:31,155 INFO L262 CegarLoopResult]: For program point L833(lines 833 837) no Hoare annotation was computed. [2021-10-11 00:27:31,155 INFO L262 CegarLoopResult]: For program point L800(lines 800 806) no Hoare annotation was computed. [2021-10-11 00:27:31,155 INFO L258 CegarLoopResult]: At program point L800-1(lines 800 806) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2021-10-11 00:27:31,155 INFO L262 CegarLoopResult]: For program point L767(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,156 INFO L262 CegarLoopResult]: For program point L767-2(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,156 INFO L262 CegarLoopResult]: For program point L767-3(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,156 INFO L262 CegarLoopResult]: For program point L767-5(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,156 INFO L262 CegarLoopResult]: For program point L767-6(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,156 INFO L262 CegarLoopResult]: For program point L767-8(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,156 INFO L262 CegarLoopResult]: For program point L767-9(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,156 INFO L262 CegarLoopResult]: For program point L767-11(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,156 INFO L262 CegarLoopResult]: For program point L767-12(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,156 INFO L262 CegarLoopResult]: For program point L767-14(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,156 INFO L262 CegarLoopResult]: For program point L767-15(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,156 INFO L262 CegarLoopResult]: For program point L767-17(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,157 INFO L262 CegarLoopResult]: For program point L767-18(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,157 INFO L262 CegarLoopResult]: For program point L767-20(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,157 INFO L262 CegarLoopResult]: For program point L767-21(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,157 INFO L262 CegarLoopResult]: For program point L767-23(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,157 INFO L262 CegarLoopResult]: For program point L767-24(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,157 INFO L262 CegarLoopResult]: For program point L767-26(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,158 INFO L262 CegarLoopResult]: For program point L767-27(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,158 INFO L262 CegarLoopResult]: For program point L767-29(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,159 INFO L262 CegarLoopResult]: For program point L767-30(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,159 INFO L262 CegarLoopResult]: For program point L767-32(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,159 INFO L262 CegarLoopResult]: For program point L767-33(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,159 INFO L262 CegarLoopResult]: For program point L669(lines 669 677) no Hoare annotation was computed. [2021-10-11 00:27:31,159 INFO L262 CegarLoopResult]: For program point L669-1(lines 669 677) no Hoare annotation was computed. [2021-10-11 00:27:31,160 INFO L262 CegarLoopResult]: For program point L767-35(lines 767 771) no Hoare annotation was computed. [2021-10-11 00:27:31,160 INFO L262 CegarLoopResult]: For program point L669-2(lines 669 677) no Hoare annotation was computed. [2021-10-11 00:27:31,160 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2021-10-11 00:27:31,160 INFO L262 CegarLoopResult]: For program point L869(lines 869 875) no Hoare annotation was computed. [2021-10-11 00:27:31,160 INFO L258 CegarLoopResult]: At program point L869-1(lines 581 587) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0))) (let ((.cse7 (= ~methAndRunningLastTime~0 0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse9 (not .cse3)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (not .cse2)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse4 .cse5 .cse7) (and .cse0 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse8 .cse6 .cse4 .cse5 .cse7) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse8 .cse9 .cse6 .cse4 .cse5) (and .cse0 .cse9 .cse1 .cse6 .cse4 .cse5)))) [2021-10-11 00:27:31,160 INFO L262 CegarLoopResult]: For program point L639(lines 639 656) no Hoare annotation was computed. [2021-10-11 00:27:31,160 INFO L262 CegarLoopResult]: For program point L639-1(lines 639 656) no Hoare annotation was computed. [2021-10-11 00:27:31,160 INFO L262 CegarLoopResult]: For program point L639-2(lines 639 656) no Hoare annotation was computed. [2021-10-11 00:27:31,161 INFO L262 CegarLoopResult]: For program point L639-3(lines 639 656) no Hoare annotation was computed. [2021-10-11 00:27:31,161 INFO L262 CegarLoopResult]: For program point L639-4(lines 639 656) no Hoare annotation was computed. [2021-10-11 00:27:31,161 INFO L262 CegarLoopResult]: For program point L639-5(lines 639 656) no Hoare annotation was computed. [2021-10-11 00:27:31,161 INFO L262 CegarLoopResult]: For program point L508(lines 508 514) no Hoare annotation was computed. [2021-10-11 00:27:31,161 INFO L262 CegarLoopResult]: For program point L508-1(lines 508 514) no Hoare annotation was computed. [2021-10-11 00:27:31,161 INFO L262 CegarLoopResult]: For program point L508-2(lines 508 514) no Hoare annotation was computed. [2021-10-11 00:27:31,161 INFO L262 CegarLoopResult]: For program point L508-3(lines 508 514) no Hoare annotation was computed. [2021-10-11 00:27:31,161 INFO L262 CegarLoopResult]: For program point L508-4(lines 508 514) no Hoare annotation was computed. [2021-10-11 00:27:31,161 INFO L262 CegarLoopResult]: For program point L508-5(lines 508 514) no Hoare annotation was computed. [2021-10-11 00:27:31,161 INFO L262 CegarLoopResult]: For program point L508-6(lines 508 514) no Hoare annotation was computed. [2021-10-11 00:27:31,161 INFO L262 CegarLoopResult]: For program point L508-7(lines 508 514) no Hoare annotation was computed. [2021-10-11 00:27:31,161 INFO L262 CegarLoopResult]: For program point L508-8(lines 508 514) no Hoare annotation was computed. [2021-10-11 00:27:31,162 INFO L262 CegarLoopResult]: For program point L508-9(lines 508 514) no Hoare annotation was computed. [2021-10-11 00:27:31,162 INFO L262 CegarLoopResult]: For program point L508-10(lines 508 514) no Hoare annotation was computed. [2021-10-11 00:27:31,162 INFO L262 CegarLoopResult]: For program point L508-11(lines 508 514) no Hoare annotation was computed. [2021-10-11 00:27:31,163 INFO L258 CegarLoopResult]: At program point L773(lines 758 776) the Hoare annotation is: false [2021-10-11 00:27:31,163 INFO L258 CegarLoopResult]: At program point L773-1(lines 758 776) the Hoare annotation is: false [2021-10-11 00:27:31,163 INFO L258 CegarLoopResult]: At program point L773-2(lines 758 776) the Hoare annotation is: false [2021-10-11 00:27:31,163 INFO L258 CegarLoopResult]: At program point L773-3(lines 758 776) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0)) .cse2 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse3 .cse4 .cse5))) [2021-10-11 00:27:31,163 INFO L258 CegarLoopResult]: At program point L773-4(lines 758 776) the Hoare annotation is: false [2021-10-11 00:27:31,163 INFO L258 CegarLoopResult]: At program point L773-5(lines 758 776) the Hoare annotation is: false [2021-10-11 00:27:31,163 INFO L258 CegarLoopResult]: At program point L773-6(lines 758 776) the Hoare annotation is: false [2021-10-11 00:27:31,163 INFO L258 CegarLoopResult]: At program point L773-7(lines 758 776) the Hoare annotation is: false [2021-10-11 00:27:31,164 INFO L258 CegarLoopResult]: At program point L773-8(lines 758 776) the Hoare annotation is: false [2021-10-11 00:27:31,164 INFO L258 CegarLoopResult]: At program point L773-9(lines 758 776) the Hoare annotation is: false [2021-10-11 00:27:31,164 INFO L262 CegarLoopResult]: For program point L443(lines 443 447) no Hoare annotation was computed. [2021-10-11 00:27:31,164 INFO L258 CegarLoopResult]: At program point L773-10(lines 758 776) the Hoare annotation is: false [2021-10-11 00:27:31,164 INFO L258 CegarLoopResult]: At program point L773-11(lines 758 776) the Hoare annotation is: false [2021-10-11 00:27:31,164 INFO L258 CegarLoopResult]: At program point L939-2(lines 939 953) the Hoare annotation is: false [2021-10-11 00:27:31,164 INFO L262 CegarLoopResult]: For program point L940(line 940) no Hoare annotation was computed. [2021-10-11 00:27:31,164 INFO L262 CegarLoopResult]: For program point L841(lines 841 847) no Hoare annotation was computed. [2021-10-11 00:27:31,164 INFO L258 CegarLoopResult]: At program point L841-1(lines 841 847) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse9 (not (= 0 ~systemActive~0))) (.cse7 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ~methAndRunningLastTime~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse8 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse8 .cse9 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 (not .cse3) .cse9 .cse4 .cse5) (and .cse7 .cse0 .cse8 .cse10 .cse3 .cse4 .cse5 .cse6))) [2021-10-11 00:27:31,165 INFO L258 CegarLoopResult]: At program point L709(lines 702 712) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse2 .cse3 .cse4))) [2021-10-11 00:27:31,165 INFO L258 CegarLoopResult]: At program point L709-1(lines 702 712) the Hoare annotation is: false [2021-10-11 00:27:31,165 INFO L262 CegarLoopResult]: For program point L643(lines 643 651) no Hoare annotation was computed. [2021-10-11 00:27:31,165 INFO L258 CegarLoopResult]: At program point L709-2(lines 702 712) the Hoare annotation is: false [2021-10-11 00:27:31,165 INFO L262 CegarLoopResult]: For program point L643-1(lines 643 651) no Hoare annotation was computed. [2021-10-11 00:27:31,165 INFO L262 CegarLoopResult]: For program point L643-2(lines 643 651) no Hoare annotation was computed. [2021-10-11 00:27:31,166 INFO L262 CegarLoopResult]: For program point L643-3(lines 643 651) no Hoare annotation was computed. [2021-10-11 00:27:31,166 INFO L262 CegarLoopResult]: For program point L643-4(lines 643 651) no Hoare annotation was computed. [2021-10-11 00:27:31,166 INFO L262 CegarLoopResult]: For program point L643-5(lines 643 651) no Hoare annotation was computed. [2021-10-11 00:27:31,166 INFO L262 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2021-10-11 00:27:31,166 INFO L262 CegarLoopResult]: For program point L412-1(line 412) no Hoare annotation was computed. [2021-10-11 00:27:31,166 INFO L262 CegarLoopResult]: For program point L412-2(line 412) no Hoare annotation was computed. [2021-10-11 00:27:31,166 INFO L262 CegarLoopResult]: For program point L546(lines 546 563) no Hoare annotation was computed. [2021-10-11 00:27:31,169 INFO L258 CegarLoopResult]: At program point L513(lines 504 517) the Hoare annotation is: false [2021-10-11 00:27:31,169 INFO L258 CegarLoopResult]: At program point L546-1(lines 1 1023) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse9 (not (= 0 ~systemActive~0))) (.cse7 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ~methAndRunningLastTime~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse8 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse8 .cse9 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 (not .cse3) .cse9 .cse4 .cse5) (and .cse7 .cse0 .cse8 .cse10 .cse3 .cse4 .cse5 .cse6))) [2021-10-11 00:27:31,169 INFO L258 CegarLoopResult]: At program point L513-1(lines 504 517) the Hoare annotation is: false [2021-10-11 00:27:31,169 INFO L262 CegarLoopResult]: For program point L546-2(lines 546 563) no Hoare annotation was computed. [2021-10-11 00:27:31,169 INFO L258 CegarLoopResult]: At program point L513-2(lines 504 517) the Hoare annotation is: false [2021-10-11 00:27:31,169 INFO L258 CegarLoopResult]: At program point L546-3(lines 1 1023) the Hoare annotation is: false [2021-10-11 00:27:31,170 INFO L258 CegarLoopResult]: At program point L513-3(lines 504 517) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5) (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:27:31,170 INFO L262 CegarLoopResult]: For program point L546-4(lines 546 563) no Hoare annotation was computed. [2021-10-11 00:27:31,170 INFO L258 CegarLoopResult]: At program point L513-4(lines 504 517) the Hoare annotation is: false [2021-10-11 00:27:31,170 INFO L258 CegarLoopResult]: At program point L546-5(lines 1 1023) the Hoare annotation is: false [2021-10-11 00:27:31,171 INFO L258 CegarLoopResult]: At program point L513-5(lines 504 517) the Hoare annotation is: false [2021-10-11 00:27:31,171 INFO L258 CegarLoopResult]: At program point L513-6(lines 504 517) the Hoare annotation is: false [2021-10-11 00:27:31,172 INFO L258 CegarLoopResult]: At program point L513-7(lines 504 517) the Hoare annotation is: false [2021-10-11 00:27:31,172 INFO L258 CegarLoopResult]: At program point L513-8(lines 504 517) the Hoare annotation is: false [2021-10-11 00:27:31,172 INFO L258 CegarLoopResult]: At program point L513-9(lines 504 517) the Hoare annotation is: false [2021-10-11 00:27:31,172 INFO L258 CegarLoopResult]: At program point L513-10(lines 504 517) the Hoare annotation is: false [2021-10-11 00:27:31,172 INFO L258 CegarLoopResult]: At program point L513-11(lines 504 517) the Hoare annotation is: false [2021-10-11 00:27:31,172 INFO L262 CegarLoopResult]: For program point L943(lines 943 947) no Hoare annotation was computed. [2021-10-11 00:27:31,172 INFO L262 CegarLoopResult]: For program point L943-1(lines 581 587) no Hoare annotation was computed. [2021-10-11 00:27:31,173 INFO L262 CegarLoopResult]: For program point L613(lines 613 630) no Hoare annotation was computed. [2021-10-11 00:27:31,173 INFO L262 CegarLoopResult]: For program point L613-1(lines 613 630) no Hoare annotation was computed. [2021-10-11 00:27:31,173 INFO L262 CegarLoopResult]: For program point L613-2(lines 613 630) no Hoare annotation was computed. [2021-10-11 00:27:31,173 INFO L262 CegarLoopResult]: For program point L613-3(lines 613 630) no Hoare annotation was computed. [2021-10-11 00:27:31,173 INFO L262 CegarLoopResult]: For program point L613-4(lines 613 630) no Hoare annotation was computed. [2021-10-11 00:27:31,173 INFO L262 CegarLoopResult]: For program point L613-5(lines 613 630) no Hoare annotation was computed. [2021-10-11 00:27:31,173 INFO L262 CegarLoopResult]: For program point L613-6(lines 613 630) no Hoare annotation was computed. [2021-10-11 00:27:31,173 INFO L262 CegarLoopResult]: For program point L613-7(lines 613 630) no Hoare annotation was computed. [2021-10-11 00:27:31,173 INFO L262 CegarLoopResult]: For program point L613-8(lines 613 630) no Hoare annotation was computed. [2021-10-11 00:27:31,173 INFO L262 CegarLoopResult]: For program point L613-9(lines 613 630) no Hoare annotation was computed. [2021-10-11 00:27:31,173 INFO L262 CegarLoopResult]: For program point L613-10(lines 613 630) no Hoare annotation was computed. [2021-10-11 00:27:31,173 INFO L262 CegarLoopResult]: For program point L613-11(lines 613 630) no Hoare annotation was computed. [2021-10-11 00:27:31,174 INFO L258 CegarLoopResult]: At program point L581(lines 580 599) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0))) (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse6 (not .cse2)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 .cse7 .cse6 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (not .cse3) .cse6 .cse4 .cse5) (and .cse0 .cse7 .cse3 .cse4 .cse5)))) [2021-10-11 00:27:31,174 INFO L262 CegarLoopResult]: For program point L581-1(lines 581 587) no Hoare annotation was computed. [2021-10-11 00:27:31,174 INFO L258 CegarLoopResult]: At program point L581-2(lines 580 599) the Hoare annotation is: false [2021-10-11 00:27:31,174 INFO L258 CegarLoopResult]: At program point L581-3(lines 580 599) the Hoare annotation is: false [2021-10-11 00:27:31,174 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:27:31,174 INFO L262 CegarLoopResult]: For program point L1011(lines 1011 1018) no Hoare annotation was computed. [2021-10-11 00:27:31,174 INFO L265 CegarLoopResult]: At program point L1011-1(lines 1011 1018) the Hoare annotation is: true [2021-10-11 00:27:31,174 INFO L262 CegarLoopResult]: For program point L550(lines 550 560) no Hoare annotation was computed. [2021-10-11 00:27:31,174 INFO L262 CegarLoopResult]: For program point L550-2(lines 550 560) no Hoare annotation was computed. [2021-10-11 00:27:31,174 INFO L262 CegarLoopResult]: For program point L550-4(lines 550 560) no Hoare annotation was computed. [2021-10-11 00:27:31,175 INFO L258 CegarLoopResult]: At program point L881(lines 830 882) the Hoare annotation is: false [2021-10-11 00:27:31,175 INFO L262 CegarLoopResult]: For program point L617(lines 617 625) no Hoare annotation was computed. [2021-10-11 00:27:31,175 INFO L262 CegarLoopResult]: For program point L617-1(lines 617 625) no Hoare annotation was computed. [2021-10-11 00:27:31,175 INFO L262 CegarLoopResult]: For program point L617-2(lines 617 625) no Hoare annotation was computed. [2021-10-11 00:27:31,175 INFO L262 CegarLoopResult]: For program point L551(lines 551 557) no Hoare annotation was computed. [2021-10-11 00:27:31,175 INFO L262 CegarLoopResult]: For program point L617-3(lines 617 625) no Hoare annotation was computed. [2021-10-11 00:27:31,175 INFO L262 CegarLoopResult]: For program point L617-4(lines 617 625) no Hoare annotation was computed. [2021-10-11 00:27:31,175 INFO L262 CegarLoopResult]: For program point L551-2(lines 551 557) no Hoare annotation was computed. [2021-10-11 00:27:31,175 INFO L262 CegarLoopResult]: For program point L617-5(lines 617 625) no Hoare annotation was computed. [2021-10-11 00:27:31,175 INFO L262 CegarLoopResult]: For program point L617-6(lines 617 625) no Hoare annotation was computed. [2021-10-11 00:27:31,175 INFO L262 CegarLoopResult]: For program point L551-4(lines 551 557) no Hoare annotation was computed. [2021-10-11 00:27:31,176 INFO L262 CegarLoopResult]: For program point L617-7(lines 617 625) no Hoare annotation was computed. [2021-10-11 00:27:31,176 INFO L262 CegarLoopResult]: For program point L617-8(lines 617 625) no Hoare annotation was computed. [2021-10-11 00:27:31,176 INFO L262 CegarLoopResult]: For program point L617-9(lines 617 625) no Hoare annotation was computed. [2021-10-11 00:27:31,176 INFO L262 CegarLoopResult]: For program point L617-10(lines 617 625) no Hoare annotation was computed. [2021-10-11 00:27:31,176 INFO L262 CegarLoopResult]: For program point L617-11(lines 617 625) no Hoare annotation was computed. [2021-10-11 00:27:31,176 INFO L258 CegarLoopResult]: At program point L915(lines 1 1023) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2021-10-11 00:27:31,176 INFO L258 CegarLoopResult]: At program point L718(lines 713 721) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (not .cse3) (not (= 0 ~systemActive~0)) .cse4 .cse5 (= ~methAndRunningLastTime~0 0)))) [2021-10-11 00:27:31,176 INFO L258 CegarLoopResult]: At program point L718-1(lines 713 721) the Hoare annotation is: false [2021-10-11 00:27:31,176 INFO L258 CegarLoopResult]: At program point L718-2(lines 713 721) the Hoare annotation is: false [2021-10-11 00:27:31,177 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:27:31,177 INFO L262 CegarLoopResult]: For program point L851(lines 851 857) no Hoare annotation was computed. [2021-10-11 00:27:31,177 INFO L258 CegarLoopResult]: At program point L851-1(lines 851 857) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0))) (let ((.cse6 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (not .cse2)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse6 .cse8 .cse7 .cse3 .cse4) (and .cse0 .cse6 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse8 .cse1 .cse7 .cse3 .cse4)))) [2021-10-11 00:27:31,177 INFO L262 CegarLoopResult]: For program point L455(lines 455 459) no Hoare annotation was computed. [2021-10-11 00:27:31,177 INFO L262 CegarLoopResult]: For program point L786(lines 786 790) no Hoare annotation was computed. [2021-10-11 00:27:31,177 INFO L262 CegarLoopResult]: For program point L786-2(lines 786 790) no Hoare annotation was computed. [2021-10-11 00:27:31,177 INFO L262 CegarLoopResult]: For program point L786-3(lines 786 790) no Hoare annotation was computed. [2021-10-11 00:27:31,177 INFO L262 CegarLoopResult]: For program point L786-5(lines 786 790) no Hoare annotation was computed. [2021-10-11 00:27:31,177 INFO L258 CegarLoopResult]: At program point L588(lines 588 594) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse3 .cse4 (= ~methAndRunningLastTime~0 0)) (and .cse0 .cse5 .cse2 .cse3 .cse4))) [2021-10-11 00:27:31,177 INFO L262 CegarLoopResult]: For program point L786-6(lines 786 790) no Hoare annotation was computed. [2021-10-11 00:27:31,178 INFO L258 CegarLoopResult]: At program point L588-1(lines 588 594) the Hoare annotation is: false [2021-10-11 00:27:31,178 INFO L262 CegarLoopResult]: For program point L786-8(lines 786 790) no Hoare annotation was computed. [2021-10-11 00:27:31,178 INFO L258 CegarLoopResult]: At program point L588-2(lines 588 594) the Hoare annotation is: false [2021-10-11 00:27:31,178 INFO L262 CegarLoopResult]: For program point L786-9(lines 786 790) no Hoare annotation was computed. [2021-10-11 00:27:31,178 INFO L262 CegarLoopResult]: For program point L786-11(lines 786 790) no Hoare annotation was computed. [2021-10-11 00:27:31,178 INFO L262 CegarLoopResult]: For program point L786-12(lines 786 790) no Hoare annotation was computed. [2021-10-11 00:27:31,178 INFO L262 CegarLoopResult]: For program point L786-14(lines 786 790) no Hoare annotation was computed. [2021-10-11 00:27:31,178 INFO L262 CegarLoopResult]: For program point L786-15(lines 786 790) no Hoare annotation was computed. [2021-10-11 00:27:31,178 INFO L262 CegarLoopResult]: For program point L786-17(lines 786 790) no Hoare annotation was computed. [2021-10-11 00:27:31,178 INFO L258 CegarLoopResult]: At program point L523(lines 518 526) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:27:31,178 INFO L258 CegarLoopResult]: At program point L523-1(lines 518 526) the Hoare annotation is: false [2021-10-11 00:27:31,179 INFO L258 CegarLoopResult]: At program point L523-2(lines 518 526) the Hoare annotation is: false [2021-10-11 00:27:31,179 INFO L258 CegarLoopResult]: At program point L523-3(lines 518 526) the Hoare annotation is: false [2021-10-11 00:27:31,179 INFO L258 CegarLoopResult]: At program point L523-4(lines 518 526) the Hoare annotation is: false [2021-10-11 00:27:31,179 INFO L258 CegarLoopResult]: At program point L523-5(lines 518 526) the Hoare annotation is: false [2021-10-11 00:27:31,179 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:27:31,179 INFO L265 CegarLoopResult]: At program point L1020(lines 1001 1023) the Hoare annotation is: true [2021-10-11 00:27:31,179 INFO L258 CegarLoopResult]: At program point L987(lines 983 989) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2021-10-11 00:27:31,179 INFO L258 CegarLoopResult]: At program point L923(lines 918 926) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2021-10-11 00:27:31,179 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:27:31,179 INFO L258 CegarLoopResult]: At program point L792(lines 777 795) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:27:31,180 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2021-10-11 00:27:31,181 INFO L258 CegarLoopResult]: At program point L792-1(lines 777 795) the Hoare annotation is: false [2021-10-11 00:27:31,181 INFO L258 CegarLoopResult]: At program point L792-2(lines 777 795) the Hoare annotation is: false [2021-10-11 00:27:31,181 INFO L258 CegarLoopResult]: At program point L792-3(lines 777 795) the Hoare annotation is: false [2021-10-11 00:27:31,181 INFO L258 CegarLoopResult]: At program point L792-4(lines 777 795) the Hoare annotation is: false [2021-10-11 00:27:31,181 INFO L258 CegarLoopResult]: At program point L792-5(lines 777 795) the Hoare annotation is: false [2021-10-11 00:27:31,181 INFO L262 CegarLoopResult]: For program point L431(lines 431 435) no Hoare annotation was computed. [2021-10-11 00:27:31,181 INFO L262 CegarLoopResult]: For program point L431-3(lines 431 435) no Hoare annotation was computed. [2021-10-11 00:27:31,181 INFO L262 CegarLoopResult]: For program point L431-6(lines 431 435) no Hoare annotation was computed. [2021-10-11 00:27:31,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:27:31 BoogieIcfgContainer [2021-10-11 00:27:31,241 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:27:31,241 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:27:31,241 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:27:31,241 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:27:31,242 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:27:21" (3/4) ... [2021-10-11 00:27:31,254 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:27:31,286 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:27:31,288 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:27:31,290 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:27:31,292 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:27:31,294 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:27:31,296 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:27:31,297 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:27:31,323 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2021-10-11 00:27:31,324 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2021-10-11 00:27:31,324 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2021-10-11 00:27:31,324 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) [2021-10-11 00:27:31,325 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) [2021-10-11 00:27:31,326 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:27:31,327 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && methaneLevelCritical == 0) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:27:31,327 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:27:31,328 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:27:31,329 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:27:31,330 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:27:31,331 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:27:31,338 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && \result == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:27:31,338 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) [2021-10-11 00:27:31,339 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((!(\result == 0) && tmp == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:27:31,342 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((tmp == 1 && methaneLevelCritical == 1) && tmp___0 == 0) && !(tmp == 0)) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:27:31,343 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 [2021-10-11 00:27:31,343 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 [2021-10-11 00:27:31,430 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e53979c7-c1c3-4293-a914-c0ce8e84f012/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:27:31,430 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:27:31,431 INFO L168 Benchmark]: Toolchain (without parser) took 11585.67 ms. Allocated memory was 98.6 MB in the beginning and 232.8 MB in the end (delta: 134.2 MB). Free memory was 62.2 MB in the beginning and 102.3 MB in the end (delta: -40.1 MB). Peak memory consumption was 94.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:31,433 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 98.6 MB. Free memory was 80.2 MB in the beginning and 80.1 MB in the end (delta: 68.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:27:31,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.82 ms. Allocated memory is still 98.6 MB. Free memory was 62.0 MB in the beginning and 64.5 MB in the end (delta: -2.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:31,434 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.36 ms. Allocated memory is still 98.6 MB. Free memory was 64.2 MB in the beginning and 59.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:31,434 INFO L168 Benchmark]: Boogie Preprocessor took 83.20 ms. Allocated memory is still 98.6 MB. Free memory was 59.4 MB in the beginning and 55.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:31,435 INFO L168 Benchmark]: RCFGBuilder took 1181.99 ms. Allocated memory is still 98.6 MB. Free memory was 55.5 MB in the beginning and 49.4 MB in the end (delta: 6.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:31,435 INFO L168 Benchmark]: TraceAbstraction took 9424.20 ms. Allocated memory was 98.6 MB in the beginning and 232.8 MB in the end (delta: 134.2 MB). Free memory was 48.8 MB in the beginning and 118.0 MB in the end (delta: -69.2 MB). Peak memory consumption was 116.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:31,435 INFO L168 Benchmark]: Witness Printer took 189.08 ms. Allocated memory is still 232.8 MB. Free memory was 118.0 MB in the beginning and 102.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:31,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 98.6 MB. Free memory was 80.2 MB in the beginning and 80.1 MB in the end (delta: 68.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 565.82 ms. Allocated memory is still 98.6 MB. Free memory was 62.0 MB in the beginning and 64.5 MB in the end (delta: -2.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 132.36 ms. Allocated memory is still 98.6 MB. Free memory was 64.2 MB in the beginning and 59.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.20 ms. Allocated memory is still 98.6 MB. Free memory was 59.4 MB in the beginning and 55.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1181.99 ms. Allocated memory is still 98.6 MB. Free memory was 55.5 MB in the beginning and 49.4 MB in the end (delta: 6.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 9424.20 ms. Allocated memory was 98.6 MB in the beginning and 232.8 MB in the end (delta: 134.2 MB). Free memory was 48.8 MB in the beginning and 118.0 MB in the end (delta: -69.2 MB). Peak memory consumption was 116.5 MB. Max. memory is 16.1 GB. * Witness Printer took 189.08 ms. Allocated memory is still 232.8 MB. Free memory was 118.0 MB in the beginning and 102.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 412]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 412]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 412]: 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: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: ((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && \result == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((!(\result == 0) && tmp == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((tmp == 1 && methaneLevelCritical == 1) && tmp___0 == 0) && !(tmp == 0)) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && methaneLevelCritical == 0) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 851]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.3s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1651 SDtfs, 2239 SDslu, 2168 SDs, 0 SdLazy, 298 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=364occurred in iteration=10, 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, 13 MinimizatonAttempts, 983 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 367 NumberOfFragments, 1226 HoareAnnotationTreeSize, 69 FomulaSimplifications, 585895 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 69 FomulaSimplificationsInter, 109303 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 453 ConstructedInterpolants, 0 QuantifiedInterpolants, 33616 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 67/67 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...