./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product37.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_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/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_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product37.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/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_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/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 f64c2f4b711d318d41e4cf94931ea5c2c39d9f20 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:33:29,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:33:29,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:33:29,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:33:30,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:33:30,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:33:30,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:33:30,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:33:30,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:33:30,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:33:30,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:33:30,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:33:30,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:33:30,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:33:30,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:33:30,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:33:30,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:33:30,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:33:30,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:33:30,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:33:30,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:33:30,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:33:30,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:33:30,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:33:30,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:33:30,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:33:30,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:33:30,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:33:30,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:33:30,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:33:30,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:33:30,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:33:30,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:33:30,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:33:30,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:33:30,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:33:30,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:33:30,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:33:30,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:33:30,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:33:30,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:33:30,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:33:30,111 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:33:30,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:33:30,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:33:30,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:33:30,114 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:33:30,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:33:30,114 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:33:30,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:33:30,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:33:30,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:33:30,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:33:30,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:33:30,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:33:30,116 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:33:30,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:33:30,116 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:33:30,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:33:30,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:33:30,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:33:30,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:33:30,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:33:30,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:33:30,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:33:30,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:33:30,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:33:30,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:33:30,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:33:30,119 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:33:30,119 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_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f64c2f4b711d318d41e4cf94931ea5c2c39d9f20 [2021-10-11 00:33:30,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:33:30,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:33:30,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:33:30,380 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:33:30,381 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:33:30,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec2_product37.cil.c [2021-10-11 00:33:30,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/bin/uautomizer-Z5i5R5N3CC/data/11c4e5dcf/7b92af64a4e0443b949435f513954d9f/FLAG45ad005f5 [2021-10-11 00:33:30,998 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:33:31,000 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/sv-benchmarks/c/product-lines/minepump_spec2_product37.cil.c [2021-10-11 00:33:31,015 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/bin/uautomizer-Z5i5R5N3CC/data/11c4e5dcf/7b92af64a4e0443b949435f513954d9f/FLAG45ad005f5 [2021-10-11 00:33:31,302 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/bin/uautomizer-Z5i5R5N3CC/data/11c4e5dcf/7b92af64a4e0443b949435f513954d9f [2021-10-11 00:33:31,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:33:31,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:33:31,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:31,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:33:31,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:33:31,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:31" (1/1) ... [2021-10-11 00:33:31,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aeccaea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:31, skipping insertion in model container [2021-10-11 00:33:31,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:31" (1/1) ... [2021-10-11 00:33:31,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:33:31,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:33:31,616 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_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/sv-benchmarks/c/product-lines/minepump_spec2_product37.cil.c[6697,6710] [2021-10-11 00:33:31,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:33:31,727 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:33:31,789 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_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/sv-benchmarks/c/product-lines/minepump_spec2_product37.cil.c[6697,6710] [2021-10-11 00:33:31,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:33:31,896 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:33:31,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:31 WrapperNode [2021-10-11 00:33:31,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:31,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:33:31,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:33:31,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:33:31,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:31" (1/1) ... [2021-10-11 00:33:31,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:31" (1/1) ... [2021-10-11 00:33:31,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:33:31,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:33:31,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:33:31,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:33:31,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:31" (1/1) ... [2021-10-11 00:33:31,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:31" (1/1) ... [2021-10-11 00:33:31,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:31" (1/1) ... [2021-10-11 00:33:31,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:31" (1/1) ... [2021-10-11 00:33:32,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:31" (1/1) ... [2021-10-11 00:33:32,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:31" (1/1) ... [2021-10-11 00:33:32,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:31" (1/1) ... [2021-10-11 00:33:32,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:33:32,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:33:32,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:33:32,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:33:32,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:31" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/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 00:33:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:33:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:33:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:33:32,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:33:33,116 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:33:33,116 INFO L299 CfgBuilder]: Removed 158 assume(true) statements. [2021-10-11 00:33:33,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:33:33 BoogieIcfgContainer [2021-10-11 00:33:33,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:33:33,120 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:33:33,120 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:33:33,124 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:33:33,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:33:31" (1/3) ... [2021-10-11 00:33:33,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ebe0a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:33:33, skipping insertion in model container [2021-10-11 00:33:33,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:31" (2/3) ... [2021-10-11 00:33:33,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ebe0a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:33:33, skipping insertion in model container [2021-10-11 00:33:33,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:33:33" (3/3) ... [2021-10-11 00:33:33,128 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product37.cil.c [2021-10-11 00:33:33,142 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:33:33,146 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:33:33,158 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:33:33,184 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:33:33,184 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:33:33,184 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:33:33,185 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:33:33,185 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:33:33,185 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:33:33,185 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:33:33,185 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:33:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states. [2021-10-11 00:33:33,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 00:33:33,209 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:33:33,210 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 00:33:33,210 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:33:33,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:33:33,216 INFO L82 PathProgramCache]: Analyzing trace with hash 1765894020, now seen corresponding path program 1 times [2021-10-11 00:33:33,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:33:33,226 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714827083] [2021-10-11 00:33:33,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:33:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:33:33,502 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 00:33:33,503 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714827083] [2021-10-11 00:33:33,504 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:33:33,504 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:33:33,505 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196434626] [2021-10-11 00:33:33,510 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:33:33,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:33:33,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:33:33,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:33:33,531 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 2 states. [2021-10-11 00:33:33,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:33:33,591 INFO L93 Difference]: Finished difference Result 223 states and 342 transitions. [2021-10-11 00:33:33,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:33:33,593 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-10-11 00:33:33,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:33:33,619 INFO L225 Difference]: With dead ends: 223 [2021-10-11 00:33:33,620 INFO L226 Difference]: Without dead ends: 111 [2021-10-11 00:33:33,626 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 00:33:33,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2021-10-11 00:33:33,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2021-10-11 00:33:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2021-10-11 00:33:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 163 transitions. [2021-10-11 00:33:33,675 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 163 transitions. Word has length 18 [2021-10-11 00:33:33,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:33:33,676 INFO L481 AbstractCegarLoop]: Abstraction has 111 states and 163 transitions. [2021-10-11 00:33:33,676 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:33:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2021-10-11 00:33:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:33:33,678 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:33:33,678 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 00:33:33,679 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:33:33,679 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:33:33,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:33:33,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1547058051, now seen corresponding path program 1 times [2021-10-11 00:33:33,680 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:33:33,681 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555493628] [2021-10-11 00:33:33,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:33:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:33:33,813 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 00:33:33,813 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555493628] [2021-10-11 00:33:33,814 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:33:33,814 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:33:33,814 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847923851] [2021-10-11 00:33:33,816 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:33:33,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:33:33,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:33:33,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:33:33,818 INFO L87 Difference]: Start difference. First operand 111 states and 163 transitions. Second operand 3 states. [2021-10-11 00:33:33,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:33:33,846 INFO L93 Difference]: Finished difference Result 111 states and 163 transitions. [2021-10-11 00:33:33,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:33:33,846 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 00:33:33,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:33:33,849 INFO L225 Difference]: With dead ends: 111 [2021-10-11 00:33:33,850 INFO L226 Difference]: Without dead ends: 47 [2021-10-11 00:33:33,851 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 00:33:33,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-10-11 00:33:33,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-10-11 00:33:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2021-10-11 00:33:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 68 transitions. [2021-10-11 00:33:33,861 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 68 transitions. Word has length 19 [2021-10-11 00:33:33,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:33:33,861 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 68 transitions. [2021-10-11 00:33:33,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:33:33,862 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2021-10-11 00:33:33,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 00:33:33,863 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:33:33,863 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 00:33:33,863 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:33:33,863 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:33:33,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:33:33,864 INFO L82 PathProgramCache]: Analyzing trace with hash -1303013450, now seen corresponding path program 1 times [2021-10-11 00:33:33,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:33:33,864 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626301366] [2021-10-11 00:33:33,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:33:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:33:34,020 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 00:33:34,020 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626301366] [2021-10-11 00:33:34,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:33:34,021 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:33:34,021 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412933633] [2021-10-11 00:33:34,021 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:33:34,022 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:33:34,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:33:34,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:33:34,023 INFO L87 Difference]: Start difference. First operand 47 states and 68 transitions. Second operand 6 states. [2021-10-11 00:33:34,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:33:34,225 INFO L93 Difference]: Finished difference Result 87 states and 129 transitions. [2021-10-11 00:33:34,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:33:34,225 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2021-10-11 00:33:34,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:33:34,226 INFO L225 Difference]: With dead ends: 87 [2021-10-11 00:33:34,226 INFO L226 Difference]: Without dead ends: 47 [2021-10-11 00:33:34,227 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:33:34,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-10-11 00:33:34,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-10-11 00:33:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2021-10-11 00:33:34,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2021-10-11 00:33:34,232 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 24 [2021-10-11 00:33:34,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:33:34,233 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2021-10-11 00:33:34,233 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:33:34,233 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2021-10-11 00:33:34,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:33:34,234 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:33:34,234 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:33:34,234 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:33:34,234 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:33:34,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:33:34,235 INFO L82 PathProgramCache]: Analyzing trace with hash -1055953523, now seen corresponding path program 1 times [2021-10-11 00:33:34,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:33:34,236 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99666071] [2021-10-11 00:33:34,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:33:34,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:33:34,341 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 00:33:34,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99666071] [2021-10-11 00:33:34,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:33:34,341 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:33:34,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589286156] [2021-10-11 00:33:34,343 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:33:34,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:33:34,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:33:34,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:33:34,346 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2021-10-11 00:33:34,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:33:34,399 INFO L93 Difference]: Finished difference Result 109 states and 159 transitions. [2021-10-11 00:33:34,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:33:34,400 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 00:33:34,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:33:34,404 INFO L225 Difference]: With dead ends: 109 [2021-10-11 00:33:34,404 INFO L226 Difference]: Without dead ends: 69 [2021-10-11 00:33:34,405 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 00:33:34,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2021-10-11 00:33:34,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 67. [2021-10-11 00:33:34,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2021-10-11 00:33:34,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 95 transitions. [2021-10-11 00:33:34,412 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 95 transitions. Word has length 26 [2021-10-11 00:33:34,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:33:34,412 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 95 transitions. [2021-10-11 00:33:34,413 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:33:34,413 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2021-10-11 00:33:34,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-11 00:33:34,416 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:33:34,416 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] [2021-10-11 00:33:34,416 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:33:34,416 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:33:34,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:33:34,417 INFO L82 PathProgramCache]: Analyzing trace with hash 1518849596, now seen corresponding path program 1 times [2021-10-11 00:33:34,417 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:33:34,417 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117112763] [2021-10-11 00:33:34,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:33:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:33:34,545 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 00:33:34,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117112763] [2021-10-11 00:33:34,546 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:33:34,546 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:33:34,546 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364968658] [2021-10-11 00:33:34,546 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:33:34,547 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:33:34,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:33:34,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:33:34,549 INFO L87 Difference]: Start difference. First operand 67 states and 95 transitions. Second operand 5 states. [2021-10-11 00:33:34,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:33:34,625 INFO L93 Difference]: Finished difference Result 178 states and 252 transitions. [2021-10-11 00:33:34,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:33:34,625 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2021-10-11 00:33:34,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:33:34,626 INFO L225 Difference]: With dead ends: 178 [2021-10-11 00:33:34,627 INFO L226 Difference]: Without dead ends: 118 [2021-10-11 00:33:34,627 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 00:33:34,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2021-10-11 00:33:34,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 73. [2021-10-11 00:33:34,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2021-10-11 00:33:34,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 101 transitions. [2021-10-11 00:33:34,648 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 101 transitions. Word has length 32 [2021-10-11 00:33:34,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:33:34,648 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 101 transitions. [2021-10-11 00:33:34,648 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:33:34,649 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 101 transitions. [2021-10-11 00:33:34,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-11 00:33:34,650 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:33:34,651 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:33:34,651 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:33:34,651 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:33:34,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:33:34,652 INFO L82 PathProgramCache]: Analyzing trace with hash -1842653991, now seen corresponding path program 1 times [2021-10-11 00:33:34,652 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:33:34,653 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003323493] [2021-10-11 00:33:34,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:33:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:33:34,726 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 00:33:34,726 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003323493] [2021-10-11 00:33:34,726 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:33:34,726 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:33:34,727 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936296880] [2021-10-11 00:33:34,727 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:33:34,727 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:33:34,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:33:34,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:33:34,729 INFO L87 Difference]: Start difference. First operand 73 states and 101 transitions. Second operand 5 states. [2021-10-11 00:33:34,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:33:34,828 INFO L93 Difference]: Finished difference Result 349 states and 492 transitions. [2021-10-11 00:33:34,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 00:33:34,829 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2021-10-11 00:33:34,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:33:34,832 INFO L225 Difference]: With dead ends: 349 [2021-10-11 00:33:34,832 INFO L226 Difference]: Without dead ends: 283 [2021-10-11 00:33:34,833 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 00:33:34,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2021-10-11 00:33:34,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 131. [2021-10-11 00:33:34,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2021-10-11 00:33:34,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 180 transitions. [2021-10-11 00:33:34,851 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 180 transitions. Word has length 32 [2021-10-11 00:33:34,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:33:34,852 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 180 transitions. [2021-10-11 00:33:34,852 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:33:34,852 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 180 transitions. [2021-10-11 00:33:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:33:34,854 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:33:34,854 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] [2021-10-11 00:33:34,854 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:33:34,854 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:33:34,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:33:34,855 INFO L82 PathProgramCache]: Analyzing trace with hash -1842810527, now seen corresponding path program 1 times [2021-10-11 00:33:34,855 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:33:34,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082516621] [2021-10-11 00:33:34,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:33:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:33:34,918 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 00:33:34,920 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082516621] [2021-10-11 00:33:34,921 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:33:34,921 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:33:34,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479165295] [2021-10-11 00:33:34,922 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:33:34,923 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:33:34,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:33:34,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:33:34,924 INFO L87 Difference]: Start difference. First operand 131 states and 180 transitions. Second operand 5 states. [2021-10-11 00:33:35,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:33:35,045 INFO L93 Difference]: Finished difference Result 490 states and 677 transitions. [2021-10-11 00:33:35,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:33:35,045 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2021-10-11 00:33:35,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:33:35,048 INFO L225 Difference]: With dead ends: 490 [2021-10-11 00:33:35,048 INFO L226 Difference]: Without dead ends: 366 [2021-10-11 00:33:35,051 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 00:33:35,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2021-10-11 00:33:35,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 130. [2021-10-11 00:33:35,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2021-10-11 00:33:35,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 177 transitions. [2021-10-11 00:33:35,068 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 177 transitions. Word has length 33 [2021-10-11 00:33:35,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:33:35,069 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 177 transitions. [2021-10-11 00:33:35,069 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:33:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 177 transitions. [2021-10-11 00:33:35,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:33:35,070 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:33:35,071 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] [2021-10-11 00:33:35,071 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:33:35,071 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:33:35,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:33:35,072 INFO L82 PathProgramCache]: Analyzing trace with hash -2075209658, now seen corresponding path program 1 times [2021-10-11 00:33:35,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:33:35,072 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033123056] [2021-10-11 00:33:35,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:33:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:33:35,144 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 00:33:35,145 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033123056] [2021-10-11 00:33:35,145 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:33:35,145 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:33:35,145 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911680455] [2021-10-11 00:33:35,146 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:33:35,146 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:33:35,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:33:35,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:33:35,147 INFO L87 Difference]: Start difference. First operand 130 states and 177 transitions. Second operand 6 states. [2021-10-11 00:33:35,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:33:35,250 INFO L93 Difference]: Finished difference Result 349 states and 471 transitions. [2021-10-11 00:33:35,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:33:35,250 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2021-10-11 00:33:35,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:33:35,252 INFO L225 Difference]: With dead ends: 349 [2021-10-11 00:33:35,252 INFO L226 Difference]: Without dead ends: 226 [2021-10-11 00:33:35,254 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 00:33:35,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2021-10-11 00:33:35,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 138. [2021-10-11 00:33:35,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2021-10-11 00:33:35,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 185 transitions. [2021-10-11 00:33:35,277 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 185 transitions. Word has length 33 [2021-10-11 00:33:35,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:33:35,278 INFO L481 AbstractCegarLoop]: Abstraction has 138 states and 185 transitions. [2021-10-11 00:33:35,278 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:33:35,278 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2021-10-11 00:33:35,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:33:35,284 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:33:35,284 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, 1, 1, 1, 1, 1] [2021-10-11 00:33:35,284 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:33:35,285 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:33:35,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:33:35,285 INFO L82 PathProgramCache]: Analyzing trace with hash 1632951624, now seen corresponding path program 1 times [2021-10-11 00:33:35,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:33:35,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450265218] [2021-10-11 00:33:35,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:33:35,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:33:35,354 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 00:33:35,354 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450265218] [2021-10-11 00:33:35,354 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:33:35,354 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:33:35,355 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872368989] [2021-10-11 00:33:35,355 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:33:35,355 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:33:35,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:33:35,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:33:35,356 INFO L87 Difference]: Start difference. First operand 138 states and 185 transitions. Second operand 3 states. [2021-10-11 00:33:35,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:33:35,390 INFO L93 Difference]: Finished difference Result 319 states and 427 transitions. [2021-10-11 00:33:35,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:33:35,391 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2021-10-11 00:33:35,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:33:35,394 INFO L225 Difference]: With dead ends: 319 [2021-10-11 00:33:35,394 INFO L226 Difference]: Without dead ends: 188 [2021-10-11 00:33:35,395 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 00:33:35,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2021-10-11 00:33:35,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2021-10-11 00:33:35,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2021-10-11 00:33:35,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 245 transitions. [2021-10-11 00:33:35,417 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 245 transitions. Word has length 33 [2021-10-11 00:33:35,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:33:35,418 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 245 transitions. [2021-10-11 00:33:35,418 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:33:35,418 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 245 transitions. [2021-10-11 00:33:35,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:33:35,422 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:33:35,423 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 00:33:35,423 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:33:35,423 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:33:35,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:33:35,424 INFO L82 PathProgramCache]: Analyzing trace with hash -767383544, now seen corresponding path program 1 times [2021-10-11 00:33:35,424 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:33:35,425 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485973605] [2021-10-11 00:33:35,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:33:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:33:35,492 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 00:33:35,493 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485973605] [2021-10-11 00:33:35,493 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:33:35,493 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:33:35,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325030919] [2021-10-11 00:33:35,495 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:33:35,496 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:33:35,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:33:35,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:33:35,497 INFO L87 Difference]: Start difference. First operand 188 states and 245 transitions. Second operand 3 states. [2021-10-11 00:33:35,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:33:35,556 INFO L93 Difference]: Finished difference Result 287 states and 377 transitions. [2021-10-11 00:33:35,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:33:35,556 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2021-10-11 00:33:35,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:33:35,559 INFO L225 Difference]: With dead ends: 287 [2021-10-11 00:33:35,559 INFO L226 Difference]: Without dead ends: 285 [2021-10-11 00:33:35,560 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 00:33:35,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2021-10-11 00:33:35,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 228. [2021-10-11 00:33:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2021-10-11 00:33:35,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 304 transitions. [2021-10-11 00:33:35,591 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 304 transitions. Word has length 34 [2021-10-11 00:33:35,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:33:35,592 INFO L481 AbstractCegarLoop]: Abstraction has 228 states and 304 transitions. [2021-10-11 00:33:35,592 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:33:35,592 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2021-10-11 00:33:35,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-11 00:33:35,593 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:33:35,593 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] [2021-10-11 00:33:35,593 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:33:35,593 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:33:35,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:33:35,594 INFO L82 PathProgramCache]: Analyzing trace with hash 12630167, now seen corresponding path program 1 times [2021-10-11 00:33:35,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:33:35,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919051363] [2021-10-11 00:33:35,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:33:35,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:33:35,701 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 00:33:35,701 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919051363] [2021-10-11 00:33:35,701 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:33:35,702 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:33:35,702 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739340912] [2021-10-11 00:33:35,702 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:33:35,702 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:33:35,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:33:35,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:33:35,710 INFO L87 Difference]: Start difference. First operand 228 states and 304 transitions. Second operand 6 states. [2021-10-11 00:33:35,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:33:35,940 INFO L93 Difference]: Finished difference Result 720 states and 968 transitions. [2021-10-11 00:33:35,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:33:35,942 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2021-10-11 00:33:35,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:33:35,948 INFO L225 Difference]: With dead ends: 720 [2021-10-11 00:33:35,948 INFO L226 Difference]: Without dead ends: 499 [2021-10-11 00:33:35,949 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-10-11 00:33:35,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2021-10-11 00:33:35,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 205. [2021-10-11 00:33:35,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2021-10-11 00:33:35,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 267 transitions. [2021-10-11 00:33:35,984 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 267 transitions. Word has length 56 [2021-10-11 00:33:35,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:33:35,985 INFO L481 AbstractCegarLoop]: Abstraction has 205 states and 267 transitions. [2021-10-11 00:33:35,985 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:33:35,985 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 267 transitions. [2021-10-11 00:33:35,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-11 00:33:35,986 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:33:35,987 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] [2021-10-11 00:33:35,988 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-11 00:33:35,989 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:33:35,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:33:35,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1600290606, now seen corresponding path program 1 times [2021-10-11 00:33:35,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:33:35,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151917791] [2021-10-11 00:33:35,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:33:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:33:36,060 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:33:36,064 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151917791] [2021-10-11 00:33:36,065 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:33:36,065 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:33:36,065 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125019897] [2021-10-11 00:33:36,066 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:33:36,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:33:36,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:33:36,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:33:36,067 INFO L87 Difference]: Start difference. First operand 205 states and 267 transitions. Second operand 5 states. [2021-10-11 00:33:36,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:33:36,176 INFO L93 Difference]: Finished difference Result 325 states and 432 transitions. [2021-10-11 00:33:36,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:33:36,177 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2021-10-11 00:33:36,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:33:36,177 INFO L225 Difference]: With dead ends: 325 [2021-10-11 00:33:36,177 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:33:36,178 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 00:33:36,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:33:36,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:33:36,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:33:36,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:33:36,179 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2021-10-11 00:33:36,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:33:36,179 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:33:36,179 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:33:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:33:36,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:33:36,180 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-11 00:33:36,182 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:33:36,326 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 78 [2021-10-11 00:33:36,690 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 81 [2021-10-11 00:33:36,997 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 89 [2021-10-11 00:33:37,321 WARN L197 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 31 [2021-10-11 00:33:37,531 WARN L197 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 25 [2021-10-11 00:33:37,758 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 26 [2021-10-11 00:33:38,121 WARN L197 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 31 [2021-10-11 00:33:38,524 WARN L197 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27 [2021-10-11 00:33:38,865 WARN L197 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 31 [2021-10-11 00:33:39,003 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 25 [2021-10-11 00:33:39,345 WARN L197 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 32 [2021-10-11 00:33:39,761 WARN L197 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 25 [2021-10-11 00:33:39,767 INFO L262 CegarLoopResult]: For program point L894(lines 894 901) no Hoare annotation was computed. [2021-10-11 00:33:39,767 INFO L265 CegarLoopResult]: At program point L894-1(lines 894 901) the Hoare annotation is: true [2021-10-11 00:33:39,767 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 437) no Hoare annotation was computed. [2021-10-11 00:33:39,767 INFO L258 CegarLoopResult]: At program point L170(lines 165 173) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~8 1)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse4 .cse5 .cse6) (and .cse0 .cse1 (not .cse4) .cse2 .cse3 .cse5 (= ~methAndRunningLastTime~0 0) .cse6))) [2021-10-11 00:33:39,767 INFO L258 CegarLoopResult]: At program point L170-1(lines 165 173) the Hoare annotation is: false [2021-10-11 00:33:39,768 INFO L258 CegarLoopResult]: At program point L170-2(lines 165 173) the Hoare annotation is: false [2021-10-11 00:33:39,768 INFO L258 CegarLoopResult]: At program point L930(lines 1 941) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2021-10-11 00:33:39,768 INFO L262 CegarLoopResult]: For program point L369(lines 369 373) no Hoare annotation was computed. [2021-10-11 00:33:39,768 INFO L262 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2021-10-11 00:33:39,768 INFO L262 CegarLoopResult]: For program point L437-1(line 437) no Hoare annotation was computed. [2021-10-11 00:33:39,768 INFO L262 CegarLoopResult]: For program point L437-2(line 437) no Hoare annotation was computed. [2021-10-11 00:33:39,768 INFO L258 CegarLoopResult]: At program point L305(lines 300 307) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~8 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2021-10-11 00:33:39,768 INFO L258 CegarLoopResult]: At program point L867(lines 863 869) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~8 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2021-10-11 00:33:39,769 INFO L262 CegarLoopResult]: For program point L273(lines 273 284) no Hoare annotation was computed. [2021-10-11 00:33:39,769 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 437) no Hoare annotation was computed. [2021-10-11 00:33:39,769 INFO L265 CegarLoopResult]: At program point L903(lines 884 906) the Hoare annotation is: true [2021-10-11 00:33:39,769 INFO L262 CegarLoopResult]: For program point L244(lines 243 288) no Hoare annotation was computed. [2021-10-11 00:33:39,769 INFO L258 CegarLoopResult]: At program point L938(lines 933 941) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2021-10-11 00:33:39,769 INFO L262 CegarLoopResult]: For program point L245(lines 245 249) no Hoare annotation was computed. [2021-10-11 00:33:39,769 INFO L262 CegarLoopResult]: For program point L345(lines 345 349) no Hoare annotation was computed. [2021-10-11 00:33:39,769 INFO L262 CegarLoopResult]: For program point L279(lines 279 283) no Hoare annotation was computed. [2021-10-11 00:33:39,769 INFO L262 CegarLoopResult]: For program point L345-3(lines 345 349) no Hoare annotation was computed. [2021-10-11 00:33:39,770 INFO L262 CegarLoopResult]: For program point L279-2(lines 59 65) no Hoare annotation was computed. [2021-10-11 00:33:39,770 INFO L262 CegarLoopResult]: For program point L345-6(lines 345 349) no Hoare annotation was computed. [2021-10-11 00:33:39,770 INFO L262 CegarLoopResult]: For program point L117(lines 117 134) no Hoare annotation was computed. [2021-10-11 00:33:39,770 INFO L262 CegarLoopResult]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2021-10-11 00:33:39,770 INFO L262 CegarLoopResult]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2021-10-11 00:33:39,770 INFO L258 CegarLoopResult]: At program point L382(lines 377 385) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= ULTIMATE.start_main_~tmp~8 1) .cse1 .cse2 .cse3))) [2021-10-11 00:33:39,770 INFO L258 CegarLoopResult]: At program point L382-1(lines 377 385) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and .cse4 .cse5 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) .cse1 .cse2 (= ~methAndRunningLastTime~0 0) .cse3) (and .cse4 .cse5 .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3))) [2021-10-11 00:33:39,770 INFO L262 CegarLoopResult]: For program point L316(lines 316 333) no Hoare annotation was computed. [2021-10-11 00:33:39,770 INFO L258 CegarLoopResult]: At program point L382-2(lines 377 385) the Hoare annotation is: false [2021-10-11 00:33:39,771 INFO L258 CegarLoopResult]: At program point L316-1(lines 1 941) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~methAndRunningLastTime~0 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~4 0) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5) (and .cse6 .cse7 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) .cse1 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse8 .cse3 .cse4 .cse5) (and .cse6 .cse7 (not .cse8) .cse0 .cse1 .cse3 .cse5))) [2021-10-11 00:33:39,771 INFO L258 CegarLoopResult]: At program point L382-3(lines 377 385) the Hoare annotation is: false [2021-10-11 00:33:39,771 INFO L262 CegarLoopResult]: For program point L316-2(lines 316 333) no Hoare annotation was computed. [2021-10-11 00:33:39,771 INFO L258 CegarLoopResult]: At program point L382-4(lines 377 385) the Hoare annotation is: false [2021-10-11 00:33:39,771 INFO L258 CegarLoopResult]: At program point L316-3(lines 1 941) the Hoare annotation is: false [2021-10-11 00:33:39,771 INFO L258 CegarLoopResult]: At program point L382-5(lines 377 385) the Hoare annotation is: false [2021-10-11 00:33:39,771 INFO L262 CegarLoopResult]: For program point L316-4(lines 316 333) no Hoare annotation was computed. [2021-10-11 00:33:39,771 INFO L258 CegarLoopResult]: At program point L316-5(lines 1 941) the Hoare annotation is: false [2021-10-11 00:33:39,771 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:33:39,771 INFO L262 CegarLoopResult]: For program point L219(lines 219 223) no Hoare annotation was computed. [2021-10-11 00:33:39,772 INFO L262 CegarLoopResult]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2021-10-11 00:33:39,772 INFO L262 CegarLoopResult]: For program point L219-3(lines 219 223) no Hoare annotation was computed. [2021-10-11 00:33:39,772 INFO L262 CegarLoopResult]: For program point L219-5(lines 219 223) no Hoare annotation was computed. [2021-10-11 00:33:39,772 INFO L262 CegarLoopResult]: For program point L219-6(lines 219 223) no Hoare annotation was computed. [2021-10-11 00:33:39,772 INFO L262 CegarLoopResult]: For program point L219-8(lines 219 223) no Hoare annotation was computed. [2021-10-11 00:33:39,772 INFO L262 CegarLoopResult]: For program point L219-9(lines 219 223) no Hoare annotation was computed. [2021-10-11 00:33:39,772 INFO L262 CegarLoopResult]: For program point L219-11(lines 219 223) no Hoare annotation was computed. [2021-10-11 00:33:39,772 INFO L262 CegarLoopResult]: For program point L219-12(lines 219 223) no Hoare annotation was computed. [2021-10-11 00:33:39,772 INFO L262 CegarLoopResult]: For program point L219-14(lines 219 223) no Hoare annotation was computed. [2021-10-11 00:33:39,772 INFO L262 CegarLoopResult]: For program point L219-15(lines 219 223) no Hoare annotation was computed. [2021-10-11 00:33:39,772 INFO L262 CegarLoopResult]: For program point L219-17(lines 219 223) no Hoare annotation was computed. [2021-10-11 00:33:39,773 INFO L262 CegarLoopResult]: For program point L253(lines 253 259) no Hoare annotation was computed. [2021-10-11 00:33:39,773 INFO L258 CegarLoopResult]: At program point L253-1(lines 253 259) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~methAndRunningLastTime~0 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~4 0) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5) (and .cse6 .cse7 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) .cse1 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse8 .cse3 .cse4 .cse5) (and .cse6 .cse7 (not .cse8) .cse0 .cse1 .cse3 .cse5))) [2021-10-11 00:33:39,773 INFO L262 CegarLoopResult]: For program point L121(lines 121 129) no Hoare annotation was computed. [2021-10-11 00:33:39,773 INFO L262 CegarLoopResult]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2021-10-11 00:33:39,773 INFO L262 CegarLoopResult]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2021-10-11 00:33:39,773 INFO L262 CegarLoopResult]: For program point L320(lines 320 330) no Hoare annotation was computed. [2021-10-11 00:33:39,773 INFO L262 CegarLoopResult]: For program point L320-2(lines 320 330) no Hoare annotation was computed. [2021-10-11 00:33:39,773 INFO L262 CegarLoopResult]: For program point L320-4(lines 320 330) no Hoare annotation was computed. [2021-10-11 00:33:39,773 INFO L262 CegarLoopResult]: For program point L321(lines 321 327) no Hoare annotation was computed. [2021-10-11 00:33:39,773 INFO L262 CegarLoopResult]: For program point L321-2(lines 321 327) no Hoare annotation was computed. [2021-10-11 00:33:39,774 INFO L262 CegarLoopResult]: For program point L321-4(lines 321 327) no Hoare annotation was computed. [2021-10-11 00:33:39,774 INFO L258 CegarLoopResult]: At program point L289(lines 242 290) the Hoare annotation is: false [2021-10-11 00:33:39,774 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:33:39,774 INFO L262 CegarLoopResult]: For program point L91(lines 91 108) no Hoare annotation was computed. [2021-10-11 00:33:39,774 INFO L262 CegarLoopResult]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2021-10-11 00:33:39,774 INFO L262 CegarLoopResult]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2021-10-11 00:33:39,774 INFO L262 CegarLoopResult]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2021-10-11 00:33:39,774 INFO L262 CegarLoopResult]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2021-10-11 00:33:39,774 INFO L262 CegarLoopResult]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2021-10-11 00:33:39,774 INFO L262 CegarLoopResult]: For program point L422(lines 422 428) no Hoare annotation was computed. [2021-10-11 00:33:39,774 INFO L262 CegarLoopResult]: For program point L422-1(lines 422 428) no Hoare annotation was computed. [2021-10-11 00:33:39,774 INFO L262 CegarLoopResult]: For program point L422-2(lines 422 428) no Hoare annotation was computed. [2021-10-11 00:33:39,775 INFO L262 CegarLoopResult]: For program point L422-3(lines 422 428) no Hoare annotation was computed. [2021-10-11 00:33:39,775 INFO L262 CegarLoopResult]: For program point L422-4(lines 422 428) no Hoare annotation was computed. [2021-10-11 00:33:39,775 INFO L262 CegarLoopResult]: For program point L422-5(lines 422 428) no Hoare annotation was computed. [2021-10-11 00:33:39,775 INFO L258 CegarLoopResult]: At program point L59(lines 58 77) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse4 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ULTIMATE.start_main_~tmp~8 1) .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse3 .cse4 .cse0 .cse1 (= ~methAndRunningLastTime~0 0) .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse3 .cse4 (not (= ~pumpRunning~0 0)) .cse0 .cse1 .cse2))) [2021-10-11 00:33:39,775 INFO L262 CegarLoopResult]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2021-10-11 00:33:39,775 INFO L258 CegarLoopResult]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2021-10-11 00:33:39,775 INFO L258 CegarLoopResult]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2021-10-11 00:33:39,775 INFO L258 CegarLoopResult]: At program point L819-2(lines 819 833) the Hoare annotation is: false [2021-10-11 00:33:39,775 INFO L262 CegarLoopResult]: For program point L357(lines 357 361) no Hoare annotation was computed. [2021-10-11 00:33:39,776 INFO L258 CegarLoopResult]: At program point L225(lines 210 228) the Hoare annotation is: false [2021-10-11 00:33:39,776 INFO L258 CegarLoopResult]: At program point L225-1(lines 210 228) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (= ULTIMATE.start_main_~tmp~8 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (not (= ULTIMATE.start_isHighWaterLevel_~tmp~2 0)) .cse0 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse4) (and .cse5 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 (= ~methAndRunningLastTime~0 0) .cse4))) [2021-10-11 00:33:39,776 INFO L258 CegarLoopResult]: At program point L225-2(lines 210 228) the Hoare annotation is: false [2021-10-11 00:33:39,776 INFO L258 CegarLoopResult]: At program point L225-3(lines 210 228) the Hoare annotation is: false [2021-10-11 00:33:39,776 INFO L258 CegarLoopResult]: At program point L225-4(lines 210 228) the Hoare annotation is: false [2021-10-11 00:33:39,776 INFO L258 CegarLoopResult]: At program point L225-5(lines 210 228) the Hoare annotation is: false [2021-10-11 00:33:39,776 INFO L262 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2021-10-11 00:33:39,776 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:33:39,776 INFO L258 CegarLoopResult]: At program point L161(lines 154 164) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= ULTIMATE.start_main_~tmp~8 1) (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 .cse3))) [2021-10-11 00:33:39,777 INFO L258 CegarLoopResult]: At program point L161-1(lines 154 164) the Hoare annotation is: false [2021-10-11 00:33:39,777 INFO L262 CegarLoopResult]: For program point L95(lines 95 103) no Hoare annotation was computed. [2021-10-11 00:33:39,777 INFO L258 CegarLoopResult]: At program point L161-2(lines 154 164) the Hoare annotation is: false [2021-10-11 00:33:39,777 INFO L262 CegarLoopResult]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2021-10-11 00:33:39,777 INFO L262 CegarLoopResult]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2021-10-11 00:33:39,777 INFO L262 CegarLoopResult]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2021-10-11 00:33:39,777 INFO L262 CegarLoopResult]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2021-10-11 00:33:39,777 INFO L262 CegarLoopResult]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2021-10-11 00:33:39,777 INFO L262 CegarLoopResult]: For program point L823(lines 823 827) no Hoare annotation was computed. [2021-10-11 00:33:39,777 INFO L262 CegarLoopResult]: For program point L823-1(lines 59 65) no Hoare annotation was computed. [2021-10-11 00:33:39,777 INFO L258 CegarLoopResult]: At program point L427(lines 418 431) the Hoare annotation is: false [2021-10-11 00:33:39,778 INFO L258 CegarLoopResult]: At program point L427-1(lines 418 431) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse1 (= ULTIMATE.start_main_~tmp~8 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methAndRunningLastTime~0 0) .cse5))) [2021-10-11 00:33:39,778 INFO L258 CegarLoopResult]: At program point L427-2(lines 418 431) the Hoare annotation is: false [2021-10-11 00:33:39,778 INFO L258 CegarLoopResult]: At program point L427-3(lines 418 431) the Hoare annotation is: false [2021-10-11 00:33:39,778 INFO L258 CegarLoopResult]: At program point L427-4(lines 418 431) the Hoare annotation is: false [2021-10-11 00:33:39,778 INFO L258 CegarLoopResult]: At program point L427-5(lines 418 431) the Hoare annotation is: false [2021-10-11 00:33:39,778 INFO L262 CegarLoopResult]: For program point L263(lines 263 269) no Hoare annotation was computed. [2021-10-11 00:33:39,778 INFO L258 CegarLoopResult]: At program point L263-1(lines 263 269) the Hoare annotation is: (let ((.cse6 (= ~methaneLevelCritical~0 1)) (.cse7 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0)) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ULTIMATE.start_main_~tmp~8 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ~methAndRunningLastTime~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse2 .cse4 .cse8 .cse5) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse6 .cse7 .cse0 .cse2 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse4 .cse8 .cse5))) [2021-10-11 00:33:39,778 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:33:39,779 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 437) no Hoare annotation was computed. [2021-10-11 00:33:39,779 INFO L258 CegarLoopResult]: At program point L66(lines 66 72) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3) (and .cse4 (= ULTIMATE.start_main_~tmp~8 1) .cse1 .cse2 (= ~methAndRunningLastTime~0 0) .cse3) (and .cse4 .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3))) [2021-10-11 00:33:39,779 INFO L258 CegarLoopResult]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2021-10-11 00:33:39,779 INFO L258 CegarLoopResult]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2021-10-11 00:33:39,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:33:39 BoogieIcfgContainer [2021-10-11 00:33:39,816 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:33:39,816 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:33:39,817 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:33:39,817 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:33:39,817 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:33:33" (3/4) ... [2021-10-11 00:33:39,820 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:33:39,838 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:33:39,840 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:33:39,841 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:33:39,842 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:33:39,843 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:33:39,844 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:33:39,845 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:33:39,872 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2021-10-11 00:33:39,872 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2021-10-11 00:33:39,872 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2021-10-11 00:33:39,872 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 0 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:33:39,873 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 0 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:33:39,873 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(pumpRunning == 0) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2021-10-11 00:33:39,874 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:33:39,874 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 1 && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:33:39,875 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:33:39,876 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(pumpRunning == 0) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:33:39,877 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(pumpRunning == 0) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:33:39,877 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(\result == 0) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((methaneLevelCritical == 1 && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2021-10-11 00:33:39,877 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2021-10-11 00:33:39,878 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp == 0) && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && \result == 1) || (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((methaneLevelCritical == 1 && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2021-10-11 00:33:39,970 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45fbdb10-29d8-4b39-bd01-b7724ceffbdd/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:33:39,971 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:33:39,972 INFO L168 Benchmark]: Toolchain (without parser) took 8665.15 ms. Allocated memory was 104.9 MB in the beginning and 182.5 MB in the end (delta: 77.6 MB). Free memory was 74.4 MB in the beginning and 97.9 MB in the end (delta: -23.5 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:39,972 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory was 38.8 MB in the beginning and 38.8 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:33:39,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.09 ms. Allocated memory is still 104.9 MB. Free memory was 74.4 MB in the beginning and 70.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:39,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.02 ms. Allocated memory is still 104.9 MB. Free memory was 70.9 MB in the beginning and 67.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:39,973 INFO L168 Benchmark]: Boogie Preprocessor took 58.91 ms. Allocated memory is still 104.9 MB. Free memory was 67.4 MB in the beginning and 64.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:39,973 INFO L168 Benchmark]: RCFGBuilder took 1078.40 ms. Allocated memory is still 104.9 MB. Free memory was 64.7 MB in the beginning and 47.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:39,974 INFO L168 Benchmark]: TraceAbstraction took 6696.01 ms. Allocated memory was 104.9 MB in the beginning and 182.5 MB in the end (delta: 77.6 MB). Free memory was 46.8 MB in the beginning and 108.4 MB in the end (delta: -61.6 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:39,974 INFO L168 Benchmark]: Witness Printer took 154.20 ms. Allocated memory is still 182.5 MB. Free memory was 108.4 MB in the beginning and 97.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:39,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory was 38.8 MB in the beginning and 38.8 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 588.09 ms. Allocated memory is still 104.9 MB. Free memory was 74.4 MB in the beginning and 70.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.02 ms. Allocated memory is still 104.9 MB. Free memory was 70.9 MB in the beginning and 67.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.91 ms. Allocated memory is still 104.9 MB. Free memory was 67.4 MB in the beginning and 64.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1078.40 ms. Allocated memory is still 104.9 MB. Free memory was 64.7 MB in the beginning and 47.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 6696.01 ms. Allocated memory was 104.9 MB in the beginning and 182.5 MB in the end (delta: 77.6 MB). Free memory was 46.8 MB in the beginning and 108.4 MB in the end (delta: -61.6 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. * Witness Printer took 154.20 ms. Allocated memory is still 182.5 MB. Free memory was 108.4 MB in the beginning and 97.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 437]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 437]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 437]: 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: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: (((((((!(pumpRunning == 0) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: (((((((!(\result == 0) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((methaneLevelCritical == 1 && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: ((((((!(pumpRunning == 0) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: (((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((tmp == 0 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: (((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((((((tmp == 0 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: (((((((((!(tmp == 0) && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && \result == 1) || (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((methaneLevelCritical == 1 && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((((((!(pumpRunning == 0) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 1 && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 115 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.9s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1105 SDtfs, 1608 SDslu, 1635 SDs, 0 SdLazy, 233 SolverSat, 52 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 83 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=228occurred 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: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 874 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 43 PreInvPairs, 104 NumberOfFragments, 838 HoareAnnotationTreeSize, 43 FomulaSimplifications, 184536 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 43 FomulaSimplificationsInter, 15257 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 398 NumberOfCodeBlocks, 398 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 386 ConstructedInterpolants, 0 QuantifiedInterpolants, 29693 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 41/41 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...