./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2914ff2-1557-400b-9da3-fac8f4eeeca4/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2914ff2-1557-400b-9da3-fac8f4eeeca4/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_c2914ff2-1557-400b-9da3-fac8f4eeeca4/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2914ff2-1557-400b-9da3-fac8f4eeeca4/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2914ff2-1557-400b-9da3-fac8f4eeeca4/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_c2914ff2-1557-400b-9da3-fac8f4eeeca4/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 2e519ed25ecd119d6faecde1d069a0dace03b3e5 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:29:06,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:29:06,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:29:06,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:29:06,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:29:06,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:29:06,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:29:06,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:29:06,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:29:06,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:29:06,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:29:06,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:29:06,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:29:06,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:29:06,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:29:06,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:29:06,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:29:06,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:29:06,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:29:06,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:29:06,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:29:06,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:29:06,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:29:06,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:29:06,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:29:06,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:29:06,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:29:06,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:29:06,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:29:06,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:29:06,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:29:06,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:29:06,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:29:06,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:29:06,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:29:06,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:29:06,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:29:06,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:29:06,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:29:06,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:29:06,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:29:06,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2914ff2-1557-400b-9da3-fac8f4eeeca4/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:29:06,371 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:29:06,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:29:06,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:29:06,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:29:06,375 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:29:06,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:29:06,375 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:29:06,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:29:06,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:29:06,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:29:06,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:29:06,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:29:06,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:29:06,379 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:29:06,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:29:06,379 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:29:06,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:29:06,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:29:06,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:29:06,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:29:06,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:29:06,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:29:06,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:29:06,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:29:06,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:29:06,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:29:06,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:29:06,383 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:29:06,383 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_c2914ff2-1557-400b-9da3-fac8f4eeeca4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2914ff2-1557-400b-9da3-fac8f4eeeca4/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e519ed25ecd119d6faecde1d069a0dace03b3e5 [2021-10-11 00:29:06,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:29:06,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:29:06,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:29:06,782 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:29:06,783 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:29:06,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2914ff2-1557-400b-9da3-fac8f4eeeca4/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2021-10-11 00:29:06,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2914ff2-1557-400b-9da3-fac8f4eeeca4/bin/uautomizer-Z5i5R5N3CC/data/5d8766e43/5431331fd6814ca68a973b6520031f82/FLAG4ee3315b0 [2021-10-11 00:29:07,654 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:29:07,655 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2914ff2-1557-400b-9da3-fac8f4eeeca4/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2021-10-11 00:29:07,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2914ff2-1557-400b-9da3-fac8f4eeeca4/bin/uautomizer-Z5i5R5N3CC/data/5d8766e43/5431331fd6814ca68a973b6520031f82/FLAG4ee3315b0 [2021-10-11 00:29:07,877 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2914ff2-1557-400b-9da3-fac8f4eeeca4/bin/uautomizer-Z5i5R5N3CC/data/5d8766e43/5431331fd6814ca68a973b6520031f82 [2021-10-11 00:29:07,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:29:07,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:29:07,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:07,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:29:07,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:29:07,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:07" (1/1) ... [2021-10-11 00:29:07,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@481fd355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:07, skipping insertion in model container [2021-10-11 00:29:07,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:07" (1/1) ... [2021-10-11 00:29:07,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:29:07,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:29:08,294 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_c2914ff2-1557-400b-9da3-fac8f4eeeca4/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[5836,5849] [2021-10-11 00:29:08,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:29:08,451 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:29:08,512 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_c2914ff2-1557-400b-9da3-fac8f4eeeca4/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[5836,5849] [2021-10-11 00:29:08,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:29:08,655 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:29:08,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:08 WrapperNode [2021-10-11 00:29:08,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:08,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:29:08,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:29:08,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:29:08,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:08" (1/1) ... [2021-10-11 00:29:08,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:08" (1/1) ... [2021-10-11 00:29:08,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:29:08,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:29:08,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:29:08,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:29:08,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:08" (1/1) ... [2021-10-11 00:29:08,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:08" (1/1) ... [2021-10-11 00:29:08,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:08" (1/1) ... [2021-10-11 00:29:08,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:08" (1/1) ... [2021-10-11 00:29:08,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:08" (1/1) ... [2021-10-11 00:29:08,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:08" (1/1) ... [2021-10-11 00:29:08,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:08" (1/1) ... [2021-10-11 00:29:08,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:29:08,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:29:08,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:29:08,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:29:08,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:08" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2914ff2-1557-400b-9da3-fac8f4eeeca4/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 00:29:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:29:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:29:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:29:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:29:10,752 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:29:10,753 INFO L299 CfgBuilder]: Removed 352 assume(true) statements. [2021-10-11 00:29:10,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:10 BoogieIcfgContainer [2021-10-11 00:29:10,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:29:10,760 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:29:10,760 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:29:10,764 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:29:10,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:29:07" (1/3) ... [2021-10-11 00:29:10,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7705171d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:29:10, skipping insertion in model container [2021-10-11 00:29:10,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:08" (2/3) ... [2021-10-11 00:29:10,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7705171d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:29:10, skipping insertion in model container [2021-10-11 00:29:10,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:10" (3/3) ... [2021-10-11 00:29:10,769 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product63.cil.c [2021-10-11 00:29:10,788 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:29:10,793 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:29:10,806 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:29:10,836 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:29:10,836 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:29:10,837 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:29:10,837 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:29:10,837 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:29:10,837 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:29:10,837 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:29:10,837 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:29:10,861 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2021-10-11 00:29:10,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 00:29:10,868 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:10,869 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:10,870 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:10,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:10,877 INFO L82 PathProgramCache]: Analyzing trace with hash 1634761723, now seen corresponding path program 1 times [2021-10-11 00:29:10,887 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:10,887 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756831780] [2021-10-11 00:29:10,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:11,216 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 00:29:11,217 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756831780] [2021-10-11 00:29:11,219 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:11,219 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:29:11,220 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207262273] [2021-10-11 00:29:11,225 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:29:11,225 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:11,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:29:11,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:29:11,245 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2021-10-11 00:29:11,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:11,304 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2021-10-11 00:29:11,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:29:11,305 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 00:29:11,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:11,321 INFO L225 Difference]: With dead ends: 448 [2021-10-11 00:29:11,321 INFO L226 Difference]: Without dead ends: 223 [2021-10-11 00:29:11,325 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 00:29:11,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2021-10-11 00:29:11,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2021-10-11 00:29:11,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2021-10-11 00:29:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2021-10-11 00:29:11,402 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2021-10-11 00:29:11,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:11,402 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2021-10-11 00:29:11,402 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:29:11,403 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2021-10-11 00:29:11,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 00:29:11,404 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:11,404 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:11,405 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:29:11,405 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:11,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:11,406 INFO L82 PathProgramCache]: Analyzing trace with hash 588004826, now seen corresponding path program 1 times [2021-10-11 00:29:11,406 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:11,407 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945941786] [2021-10-11 00:29:11,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:11,588 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 00:29:11,588 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945941786] [2021-10-11 00:29:11,589 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:11,589 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:29:11,589 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578497506] [2021-10-11 00:29:11,591 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:11,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:11,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:11,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:11,593 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2021-10-11 00:29:11,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:11,620 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2021-10-11 00:29:11,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:11,621 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 00:29:11,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:11,622 INFO L225 Difference]: With dead ends: 223 [2021-10-11 00:29:11,623 INFO L226 Difference]: Without dead ends: 85 [2021-10-11 00:29:11,624 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 00:29:11,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-11 00:29:11,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-11 00:29:11,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-10-11 00:29:11,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-10-11 00:29:11,635 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2021-10-11 00:29:11,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:11,635 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-10-11 00:29:11,635 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:11,635 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-10-11 00:29:11,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 00:29:11,637 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:11,637 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:11,637 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:29:11,637 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:11,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:11,638 INFO L82 PathProgramCache]: Analyzing trace with hash 614961122, now seen corresponding path program 1 times [2021-10-11 00:29:11,638 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:11,639 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026833970] [2021-10-11 00:29:11,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:11,755 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 00:29:11,756 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026833970] [2021-10-11 00:29:11,756 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:11,756 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:29:11,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762826005] [2021-10-11 00:29:11,757 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:11,758 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:11,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:11,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:11,766 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2021-10-11 00:29:11,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:11,806 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2021-10-11 00:29:11,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:11,807 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 00:29:11,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:11,813 INFO L225 Difference]: With dead ends: 243 [2021-10-11 00:29:11,813 INFO L226 Difference]: Without dead ends: 164 [2021-10-11 00:29:11,817 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 00:29:11,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-10-11 00:29:11,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2021-10-11 00:29:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2021-10-11 00:29:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2021-10-11 00:29:11,857 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2021-10-11 00:29:11,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:11,858 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2021-10-11 00:29:11,858 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:11,858 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2021-10-11 00:29:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 00:29:11,861 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:11,862 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:11,862 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:29:11,862 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:11,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:11,863 INFO L82 PathProgramCache]: Analyzing trace with hash -95779936, now seen corresponding path program 1 times [2021-10-11 00:29:11,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:11,864 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331148267] [2021-10-11 00:29:11,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:11,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:11,998 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 00:29:11,999 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331148267] [2021-10-11 00:29:11,999 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:11,999 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:29:12,000 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514686043] [2021-10-11 00:29:12,001 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:12,001 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:12,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:12,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:12,002 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2021-10-11 00:29:12,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:12,103 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2021-10-11 00:29:12,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:12,104 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 00:29:12,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:12,106 INFO L225 Difference]: With dead ends: 325 [2021-10-11 00:29:12,106 INFO L226 Difference]: Without dead ends: 171 [2021-10-11 00:29:12,109 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 00:29:12,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-10-11 00:29:12,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2021-10-11 00:29:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2021-10-11 00:29:12,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2021-10-11 00:29:12,140 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2021-10-11 00:29:12,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:12,141 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2021-10-11 00:29:12,141 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:12,142 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2021-10-11 00:29:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 00:29:12,146 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:12,147 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:12,147 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:29:12,147 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:12,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:12,148 INFO L82 PathProgramCache]: Analyzing trace with hash -562945097, now seen corresponding path program 1 times [2021-10-11 00:29:12,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:12,149 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593782530] [2021-10-11 00:29:12,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:12,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:12,261 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 00:29:12,262 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593782530] [2021-10-11 00:29:12,262 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:12,262 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:29:12,263 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881418238] [2021-10-11 00:29:12,264 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:12,264 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:12,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:12,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:12,266 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2021-10-11 00:29:12,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:12,477 INFO L93 Difference]: Finished difference Result 850 states and 1237 transitions. [2021-10-11 00:29:12,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 00:29:12,477 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2021-10-11 00:29:12,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:12,482 INFO L225 Difference]: With dead ends: 850 [2021-10-11 00:29:12,483 INFO L226 Difference]: Without dead ends: 687 [2021-10-11 00:29:12,483 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 00:29:12,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2021-10-11 00:29:12,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 322. [2021-10-11 00:29:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2021-10-11 00:29:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 459 transitions. [2021-10-11 00:29:12,517 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 459 transitions. Word has length 25 [2021-10-11 00:29:12,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:12,518 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 459 transitions. [2021-10-11 00:29:12,518 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:12,518 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 459 transitions. [2021-10-11 00:29:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:29:12,522 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:12,522 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 00:29:12,522 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:29:12,523 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:12,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:12,523 INFO L82 PathProgramCache]: Analyzing trace with hash -766752191, now seen corresponding path program 1 times [2021-10-11 00:29:12,524 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:12,524 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549564904] [2021-10-11 00:29:12,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:12,611 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 00:29:12,612 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549564904] [2021-10-11 00:29:12,612 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:12,612 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:29:12,613 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929768925] [2021-10-11 00:29:12,614 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:12,614 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:12,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:12,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:12,616 INFO L87 Difference]: Start difference. First operand 322 states and 459 transitions. Second operand 5 states. [2021-10-11 00:29:12,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:12,817 INFO L93 Difference]: Finished difference Result 952 states and 1358 transitions. [2021-10-11 00:29:12,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:29:12,818 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 00:29:12,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:12,824 INFO L225 Difference]: With dead ends: 952 [2021-10-11 00:29:12,824 INFO L226 Difference]: Without dead ends: 950 [2021-10-11 00:29:12,825 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 00:29:12,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2021-10-11 00:29:12,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 322. [2021-10-11 00:29:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2021-10-11 00:29:12,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 457 transitions. [2021-10-11 00:29:12,856 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 457 transitions. Word has length 26 [2021-10-11 00:29:12,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:12,859 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 457 transitions. [2021-10-11 00:29:12,860 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:12,860 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 457 transitions. [2021-10-11 00:29:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:29:12,862 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:12,862 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:12,863 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:29:12,863 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:12,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:12,863 INFO L82 PathProgramCache]: Analyzing trace with hash 1570829431, now seen corresponding path program 1 times [2021-10-11 00:29:12,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:12,867 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483949140] [2021-10-11 00:29:12,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:12,937 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 00:29:12,938 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483949140] [2021-10-11 00:29:12,938 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:12,938 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:29:12,938 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808250331] [2021-10-11 00:29:12,939 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:12,939 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:12,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:12,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:12,940 INFO L87 Difference]: Start difference. First operand 322 states and 457 transitions. Second operand 5 states. [2021-10-11 00:29:13,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:13,057 INFO L93 Difference]: Finished difference Result 838 states and 1172 transitions. [2021-10-11 00:29:13,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:29:13,058 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 00:29:13,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:13,062 INFO L225 Difference]: With dead ends: 838 [2021-10-11 00:29:13,062 INFO L226 Difference]: Without dead ends: 522 [2021-10-11 00:29:13,064 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 00:29:13,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2021-10-11 00:29:13,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 358. [2021-10-11 00:29:13,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2021-10-11 00:29:13,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 493 transitions. [2021-10-11 00:29:13,094 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 493 transitions. Word has length 35 [2021-10-11 00:29:13,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:13,095 INFO L481 AbstractCegarLoop]: Abstraction has 358 states and 493 transitions. [2021-10-11 00:29:13,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:13,095 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2021-10-11 00:29:13,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:29:13,098 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:13,098 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:13,098 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:29:13,098 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:13,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:13,099 INFO L82 PathProgramCache]: Analyzing trace with hash 984023417, now seen corresponding path program 1 times [2021-10-11 00:29:13,099 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:13,099 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172188387] [2021-10-11 00:29:13,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:13,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:13,194 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 00:29:13,194 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172188387] [2021-10-11 00:29:13,195 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:13,195 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:29:13,195 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441949377] [2021-10-11 00:29:13,195 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:13,196 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:13,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:13,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:13,197 INFO L87 Difference]: Start difference. First operand 358 states and 493 transitions. Second operand 5 states. [2021-10-11 00:29:13,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:13,413 INFO L93 Difference]: Finished difference Result 954 states and 1289 transitions. [2021-10-11 00:29:13,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:29:13,414 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 00:29:13,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:13,419 INFO L225 Difference]: With dead ends: 954 [2021-10-11 00:29:13,419 INFO L226 Difference]: Without dead ends: 602 [2021-10-11 00:29:13,420 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:29:13,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2021-10-11 00:29:13,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 382. [2021-10-11 00:29:13,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2021-10-11 00:29:13,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 517 transitions. [2021-10-11 00:29:13,468 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 517 transitions. Word has length 35 [2021-10-11 00:29:13,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:13,469 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 517 transitions. [2021-10-11 00:29:13,469 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:13,469 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 517 transitions. [2021-10-11 00:29:13,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:29:13,470 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:13,470 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:13,470 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:29:13,470 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:13,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:13,471 INFO L82 PathProgramCache]: Analyzing trace with hash -295840261, now seen corresponding path program 1 times [2021-10-11 00:29:13,471 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:13,472 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956370854] [2021-10-11 00:29:13,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:13,526 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 00:29:13,526 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956370854] [2021-10-11 00:29:13,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:13,532 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:29:13,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443791366] [2021-10-11 00:29:13,532 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:13,533 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:13,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:13,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:13,534 INFO L87 Difference]: Start difference. First operand 382 states and 517 transitions. Second operand 3 states. [2021-10-11 00:29:13,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:13,607 INFO L93 Difference]: Finished difference Result 866 states and 1166 transitions. [2021-10-11 00:29:13,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:13,607 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-10-11 00:29:13,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:13,612 INFO L225 Difference]: With dead ends: 866 [2021-10-11 00:29:13,612 INFO L226 Difference]: Without dead ends: 490 [2021-10-11 00:29:13,613 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 00:29:13,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2021-10-11 00:29:13,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2021-10-11 00:29:13,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2021-10-11 00:29:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 647 transitions. [2021-10-11 00:29:13,663 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 647 transitions. Word has length 35 [2021-10-11 00:29:13,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:13,664 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 647 transitions. [2021-10-11 00:29:13,664 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:13,664 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2021-10-11 00:29:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 00:29:13,666 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:13,667 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:13,667 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:29:13,667 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:13,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:13,668 INFO L82 PathProgramCache]: Analyzing trace with hash -530973507, now seen corresponding path program 1 times [2021-10-11 00:29:13,668 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:13,668 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598168132] [2021-10-11 00:29:13,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:13,783 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 00:29:13,783 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598168132] [2021-10-11 00:29:13,783 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:13,784 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:29:13,784 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320367583] [2021-10-11 00:29:13,785 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:29:13,786 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:13,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:29:13,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:29:13,787 INFO L87 Difference]: Start difference. First operand 490 states and 647 transitions. Second operand 6 states. [2021-10-11 00:29:14,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:14,289 INFO L93 Difference]: Finished difference Result 1638 states and 2164 transitions. [2021-10-11 00:29:14,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-11 00:29:14,289 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2021-10-11 00:29:14,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:14,298 INFO L225 Difference]: With dead ends: 1638 [2021-10-11 00:29:14,298 INFO L226 Difference]: Without dead ends: 1154 [2021-10-11 00:29:14,300 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-10-11 00:29:14,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2021-10-11 00:29:14,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 490. [2021-10-11 00:29:14,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2021-10-11 00:29:14,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 635 transitions. [2021-10-11 00:29:14,360 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 635 transitions. Word has length 36 [2021-10-11 00:29:14,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:14,361 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 635 transitions. [2021-10-11 00:29:14,361 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:29:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 635 transitions. [2021-10-11 00:29:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-11 00:29:14,363 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:14,363 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:14,363 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:29:14,363 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:14,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:14,364 INFO L82 PathProgramCache]: Analyzing trace with hash 1070503163, now seen corresponding path program 1 times [2021-10-11 00:29:14,364 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:14,365 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367822805] [2021-10-11 00:29:14,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:14,420 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 00:29:14,420 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367822805] [2021-10-11 00:29:14,420 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:14,421 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:29:14,421 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571669627] [2021-10-11 00:29:14,421 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:14,421 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:14,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:14,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:14,424 INFO L87 Difference]: Start difference. First operand 490 states and 635 transitions. Second operand 3 states. [2021-10-11 00:29:14,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:14,511 INFO L93 Difference]: Finished difference Result 578 states and 748 transitions. [2021-10-11 00:29:14,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:14,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2021-10-11 00:29:14,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:14,514 INFO L225 Difference]: With dead ends: 578 [2021-10-11 00:29:14,514 INFO L226 Difference]: Without dead ends: 244 [2021-10-11 00:29:14,515 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 00:29:14,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2021-10-11 00:29:14,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2021-10-11 00:29:14,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-10-11 00:29:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 306 transitions. [2021-10-11 00:29:14,541 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 306 transitions. Word has length 53 [2021-10-11 00:29:14,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:14,542 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 306 transitions. [2021-10-11 00:29:14,542 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:14,542 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 306 transitions. [2021-10-11 00:29:14,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-11 00:29:14,543 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:14,543 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:14,545 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-11 00:29:14,545 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:14,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:14,546 INFO L82 PathProgramCache]: Analyzing trace with hash 768163452, now seen corresponding path program 1 times [2021-10-11 00:29:14,546 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:14,547 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853993511] [2021-10-11 00:29:14,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:14,712 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-11 00:29:14,713 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853993511] [2021-10-11 00:29:14,717 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:14,717 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:29:14,718 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058892640] [2021-10-11 00:29:14,719 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:29:14,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:14,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:29:14,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:29:14,720 INFO L87 Difference]: Start difference. First operand 244 states and 306 transitions. Second operand 6 states. [2021-10-11 00:29:15,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:15,018 INFO L93 Difference]: Finished difference Result 574 states and 716 transitions. [2021-10-11 00:29:15,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:29:15,018 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2021-10-11 00:29:15,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:15,020 INFO L225 Difference]: With dead ends: 574 [2021-10-11 00:29:15,020 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:29:15,021 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-10-11 00:29:15,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:29:15,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:29:15,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:29:15,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:29:15,022 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2021-10-11 00:29:15,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:15,022 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:29:15,022 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:29:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:29:15,023 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:29:15,023 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-11 00:29:15,025 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:29:15,190 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 88 [2021-10-11 00:29:15,403 WARN L197 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 72 [2021-10-11 00:29:15,775 WARN L197 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 121 [2021-10-11 00:29:16,147 WARN L197 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2021-10-11 00:29:16,324 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 78 [2021-10-11 00:29:16,516 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 88 [2021-10-11 00:29:16,776 WARN L197 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 121 [2021-10-11 00:29:17,010 WARN L197 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 120 [2021-10-11 00:29:17,125 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 53 [2021-10-11 00:29:17,311 WARN L197 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-10-11 00:29:17,776 WARN L197 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2021-10-11 00:29:18,243 WARN L197 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 14 [2021-10-11 00:29:18,373 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 20 [2021-10-11 00:29:19,049 WARN L197 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 20 [2021-10-11 00:29:19,332 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 12 [2021-10-11 00:29:19,695 WARN L197 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 23 [2021-10-11 00:29:20,187 WARN L197 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2021-10-11 00:29:20,861 WARN L197 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2021-10-11 00:29:21,411 WARN L197 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2021-10-11 00:29:21,751 WARN L197 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 14 [2021-10-11 00:29:22,205 WARN L197 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 23 [2021-10-11 00:29:22,209 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2021-10-11 00:29:22,209 INFO L262 CegarLoopResult]: For program point L963(lines 963 969) no Hoare annotation was computed. [2021-10-11 00:29:22,209 INFO L262 CegarLoopResult]: For program point L963-1(lines 963 969) no Hoare annotation was computed. [2021-10-11 00:29:22,209 INFO L262 CegarLoopResult]: For program point L963-2(lines 963 969) no Hoare annotation was computed. [2021-10-11 00:29:22,209 INFO L262 CegarLoopResult]: For program point L963-3(lines 963 969) no Hoare annotation was computed. [2021-10-11 00:29:22,210 INFO L262 CegarLoopResult]: For program point L963-4(lines 963 969) no Hoare annotation was computed. [2021-10-11 00:29:22,210 INFO L262 CegarLoopResult]: For program point L963-5(lines 963 969) no Hoare annotation was computed. [2021-10-11 00:29:22,210 INFO L262 CegarLoopResult]: For program point L963-6(lines 963 969) no Hoare annotation was computed. [2021-10-11 00:29:22,210 INFO L262 CegarLoopResult]: For program point L963-7(lines 963 969) no Hoare annotation was computed. [2021-10-11 00:29:22,210 INFO L262 CegarLoopResult]: For program point L963-8(lines 963 969) no Hoare annotation was computed. [2021-10-11 00:29:22,211 INFO L258 CegarLoopResult]: At program point L765-2(lines 765 779) the Hoare annotation is: false [2021-10-11 00:29:22,211 INFO L262 CegarLoopResult]: For program point L963-9(lines 963 969) no Hoare annotation was computed. [2021-10-11 00:29:22,211 INFO L262 CegarLoopResult]: For program point L963-10(lines 963 969) no Hoare annotation was computed. [2021-10-11 00:29:22,211 INFO L262 CegarLoopResult]: For program point L963-11(lines 963 969) no Hoare annotation was computed. [2021-10-11 00:29:22,211 INFO L262 CegarLoopResult]: For program point L898(lines 898 902) no Hoare annotation was computed. [2021-10-11 00:29:22,211 INFO L262 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2021-10-11 00:29:22,212 INFO L258 CegarLoopResult]: At program point L370(lines 321 371) the Hoare annotation is: false [2021-10-11 00:29:22,212 INFO L262 CegarLoopResult]: For program point L769(lines 769 773) no Hoare annotation was computed. [2021-10-11 00:29:22,212 INFO L262 CegarLoopResult]: For program point L769-1(lines 61 67) no Hoare annotation was computed. [2021-10-11 00:29:22,212 INFO L258 CegarLoopResult]: At program point L968(lines 959 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:29:22,212 INFO L258 CegarLoopResult]: At program point L968-1(lines 959 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:29:22,212 INFO L258 CegarLoopResult]: At program point L968-2(lines 959 972) the Hoare annotation is: false [2021-10-11 00:29:22,213 INFO L258 CegarLoopResult]: At program point L968-3(lines 959 972) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-10-11 00:29:22,213 INFO L258 CegarLoopResult]: At program point L968-4(lines 959 972) the Hoare annotation is: false [2021-10-11 00:29:22,213 INFO L258 CegarLoopResult]: At program point L968-5(lines 959 972) the Hoare annotation is: false [2021-10-11 00:29:22,213 INFO L258 CegarLoopResult]: At program point L968-6(lines 959 972) the Hoare annotation is: false [2021-10-11 00:29:22,213 INFO L258 CegarLoopResult]: At program point L968-7(lines 959 972) the Hoare annotation is: false [2021-10-11 00:29:22,213 INFO L258 CegarLoopResult]: At program point L968-8(lines 959 972) the Hoare annotation is: false [2021-10-11 00:29:22,214 INFO L258 CegarLoopResult]: At program point L968-9(lines 959 972) the Hoare annotation is: false [2021-10-11 00:29:22,214 INFO L258 CegarLoopResult]: At program point L968-10(lines 959 972) the Hoare annotation is: false [2021-10-11 00:29:22,214 INFO L258 CegarLoopResult]: At program point L968-11(lines 959 972) the Hoare annotation is: false [2021-10-11 00:29:22,214 INFO L262 CegarLoopResult]: For program point L839(lines 839 846) no Hoare annotation was computed. [2021-10-11 00:29:22,214 INFO L265 CegarLoopResult]: At program point L839-1(lines 839 846) the Hoare annotation is: true [2021-10-11 00:29:22,214 INFO L262 CegarLoopResult]: For program point L181(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:29:22,214 INFO L262 CegarLoopResult]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:29:22,215 INFO L262 CegarLoopResult]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:29:22,215 INFO L262 CegarLoopResult]: For program point L181-6(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:29:22,215 INFO L262 CegarLoopResult]: For program point L181-8(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:29:22,215 INFO L262 CegarLoopResult]: For program point L181-10(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:29:22,215 INFO L262 CegarLoopResult]: For program point L181-12(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:29:22,215 INFO L262 CegarLoopResult]: For program point L181-14(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:29:22,215 INFO L262 CegarLoopResult]: For program point L181-16(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:29:22,216 INFO L262 CegarLoopResult]: For program point L181-18(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:29:22,216 INFO L262 CegarLoopResult]: For program point L181-20(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:29:22,216 INFO L262 CegarLoopResult]: For program point L181-22(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:29:22,216 INFO L262 CegarLoopResult]: For program point L910(lines 910 914) no Hoare annotation was computed. [2021-10-11 00:29:22,216 INFO L262 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2021-10-11 00:29:22,216 INFO L262 CegarLoopResult]: For program point L383-1(line 383) no Hoare annotation was computed. [2021-10-11 00:29:22,216 INFO L262 CegarLoopResult]: For program point L383-2(line 383) no Hoare annotation was computed. [2021-10-11 00:29:22,216 INFO L262 CegarLoopResult]: For program point L119(lines 119 136) no Hoare annotation was computed. [2021-10-11 00:29:22,217 INFO L262 CegarLoopResult]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2021-10-11 00:29:22,217 INFO L262 CegarLoopResult]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2021-10-11 00:29:22,217 INFO L262 CegarLoopResult]: For program point L119-3(lines 119 136) no Hoare annotation was computed. [2021-10-11 00:29:22,217 INFO L262 CegarLoopResult]: For program point L119-4(lines 119 136) no Hoare annotation was computed. [2021-10-11 00:29:22,217 INFO L258 CegarLoopResult]: At program point L978(lines 973 981) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:29:22,217 INFO L262 CegarLoopResult]: For program point L119-5(lines 119 136) no Hoare annotation was computed. [2021-10-11 00:29:22,218 INFO L258 CegarLoopResult]: At program point L978-1(lines 973 981) the Hoare annotation is: false [2021-10-11 00:29:22,218 INFO L258 CegarLoopResult]: At program point L978-2(lines 973 981) the Hoare annotation is: false [2021-10-11 00:29:22,218 INFO L258 CegarLoopResult]: At program point L978-3(lines 973 981) the Hoare annotation is: false [2021-10-11 00:29:22,218 INFO L258 CegarLoopResult]: At program point L978-4(lines 973 981) the Hoare annotation is: false [2021-10-11 00:29:22,218 INFO L258 CegarLoopResult]: At program point L978-5(lines 973 981) the Hoare annotation is: false [2021-10-11 00:29:22,218 INFO L265 CegarLoopResult]: At program point L848(lines 829 851) the Hoare annotation is: true [2021-10-11 00:29:22,218 INFO L262 CegarLoopResult]: For program point L123(lines 123 131) no Hoare annotation was computed. [2021-10-11 00:29:22,219 INFO L262 CegarLoopResult]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2021-10-11 00:29:22,219 INFO L262 CegarLoopResult]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2021-10-11 00:29:22,219 INFO L262 CegarLoopResult]: For program point L123-3(lines 123 131) no Hoare annotation was computed. [2021-10-11 00:29:22,219 INFO L262 CegarLoopResult]: For program point L123-4(lines 123 131) no Hoare annotation was computed. [2021-10-11 00:29:22,219 INFO L262 CegarLoopResult]: For program point L123-5(lines 123 131) no Hoare annotation was computed. [2021-10-11 00:29:22,219 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:29:22,219 INFO L262 CegarLoopResult]: For program point L323(lines 322 369) no Hoare annotation was computed. [2021-10-11 00:29:22,219 INFO L262 CegarLoopResult]: For program point L324(lines 324 328) no Hoare annotation was computed. [2021-10-11 00:29:22,220 INFO L258 CegarLoopResult]: At program point L61(lines 60 79) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2021-10-11 00:29:22,220 INFO L262 CegarLoopResult]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2021-10-11 00:29:22,220 INFO L258 CegarLoopResult]: At program point L61-2(lines 60 79) the Hoare annotation is: false [2021-10-11 00:29:22,220 INFO L258 CegarLoopResult]: At program point L61-3(lines 60 79) the Hoare annotation is: false [2021-10-11 00:29:22,220 INFO L258 CegarLoopResult]: At program point L923(lines 918 926) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2021-10-11 00:29:22,220 INFO L258 CegarLoopResult]: At program point L923-1(lines 918 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:29:22,221 INFO L258 CegarLoopResult]: At program point L923-2(lines 918 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:29:22,221 INFO L258 CegarLoopResult]: At program point L923-3(lines 918 926) the Hoare annotation is: false [2021-10-11 00:29:22,221 INFO L258 CegarLoopResult]: At program point L923-4(lines 918 926) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-10-11 00:29:22,221 INFO L258 CegarLoopResult]: At program point L923-5(lines 918 926) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse7 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse6 .cse3 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse4) (and .cse5 .cse7 .cse6 .cse4))) [2021-10-11 00:29:22,221 INFO L258 CegarLoopResult]: At program point L923-6(lines 918 926) the Hoare annotation is: false [2021-10-11 00:29:22,222 INFO L258 CegarLoopResult]: At program point L923-7(lines 918 926) the Hoare annotation is: false [2021-10-11 00:29:22,222 INFO L258 CegarLoopResult]: At program point L923-8(lines 918 926) the Hoare annotation is: false [2021-10-11 00:29:22,222 INFO L258 CegarLoopResult]: At program point L923-9(lines 918 926) the Hoare annotation is: false [2021-10-11 00:29:22,222 INFO L258 CegarLoopResult]: At program point L923-10(lines 918 926) the Hoare annotation is: false [2021-10-11 00:29:22,222 INFO L258 CegarLoopResult]: At program point L923-11(lines 918 926) the Hoare annotation is: false [2021-10-11 00:29:22,222 INFO L258 CegarLoopResult]: At program point L923-12(lines 918 926) the Hoare annotation is: false [2021-10-11 00:29:22,222 INFO L258 CegarLoopResult]: At program point L923-13(lines 918 926) the Hoare annotation is: false [2021-10-11 00:29:22,223 INFO L258 CegarLoopResult]: At program point L923-14(lines 918 926) the Hoare annotation is: false [2021-10-11 00:29:22,223 INFO L258 CegarLoopResult]: At program point L923-15(lines 918 926) the Hoare annotation is: false [2021-10-11 00:29:22,223 INFO L258 CegarLoopResult]: At program point L923-16(lines 918 926) the Hoare annotation is: false [2021-10-11 00:29:22,223 INFO L258 CegarLoopResult]: At program point L923-17(lines 918 926) the Hoare annotation is: false [2021-10-11 00:29:22,223 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:29:22,223 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2021-10-11 00:29:22,223 INFO L262 CegarLoopResult]: For program point L264(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,224 INFO L262 CegarLoopResult]: For program point L264-2(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,224 INFO L262 CegarLoopResult]: For program point L264-3(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,224 INFO L262 CegarLoopResult]: For program point L264-5(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,224 INFO L262 CegarLoopResult]: For program point L264-6(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,224 INFO L262 CegarLoopResult]: For program point L264-8(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,224 INFO L262 CegarLoopResult]: For program point L264-9(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,224 INFO L262 CegarLoopResult]: For program point L264-11(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,225 INFO L262 CegarLoopResult]: For program point L264-12(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,225 INFO L262 CegarLoopResult]: For program point L264-14(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,225 INFO L262 CegarLoopResult]: For program point L264-15(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,225 INFO L262 CegarLoopResult]: For program point L264-17(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,225 INFO L262 CegarLoopResult]: For program point L264-18(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,225 INFO L262 CegarLoopResult]: For program point L264-20(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,225 INFO L262 CegarLoopResult]: For program point L264-21(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,226 INFO L262 CegarLoopResult]: For program point L264-23(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,226 INFO L262 CegarLoopResult]: For program point L264-24(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,226 INFO L262 CegarLoopResult]: For program point L264-26(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,226 INFO L262 CegarLoopResult]: For program point L264-27(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,226 INFO L262 CegarLoopResult]: For program point L264-29(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,226 INFO L262 CegarLoopResult]: For program point L264-30(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,226 INFO L262 CegarLoopResult]: For program point L264-32(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,226 INFO L262 CegarLoopResult]: For program point L264-33(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,227 INFO L262 CegarLoopResult]: For program point L264-35(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:29:22,227 INFO L262 CegarLoopResult]: For program point L332(lines 332 338) no Hoare annotation was computed. [2021-10-11 00:29:22,227 INFO L258 CegarLoopResult]: At program point L332-1(lines 332 338) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse8 (= 0 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse6 .cse7 .cse8 .cse2 .cse3) (and .cse1 .cse8 .cse4 .cse5 .cse2 .cse3) (and .cse6 .cse7 .cse0 .cse2 .cse3))) [2021-10-11 00:29:22,227 INFO L258 CegarLoopResult]: At program point L68(lines 68 74) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse1 .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse2 .cse3))) [2021-10-11 00:29:22,227 INFO L258 CegarLoopResult]: At program point L68-1(lines 68 74) the Hoare annotation is: false [2021-10-11 00:29:22,227 INFO L258 CegarLoopResult]: At program point L68-2(lines 68 74) the Hoare annotation is: false [2021-10-11 00:29:22,228 INFO L262 CegarLoopResult]: For program point L861(lines 861 874) no Hoare annotation was computed. [2021-10-11 00:29:22,228 INFO L258 CegarLoopResult]: At program point L861-1(lines 1 1016) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse8 (= 0 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse6 .cse7 .cse8 .cse2 .cse3) (and .cse1 .cse8 .cse4 .cse5 .cse2 .cse3) (and .cse6 .cse7 .cse0 .cse2 .cse3))) [2021-10-11 00:29:22,228 INFO L262 CegarLoopResult]: For program point L861-2(lines 861 874) no Hoare annotation was computed. [2021-10-11 00:29:22,228 INFO L258 CegarLoopResult]: At program point L861-3(lines 1 1016) the Hoare annotation is: false [2021-10-11 00:29:22,228 INFO L262 CegarLoopResult]: For program point L861-4(lines 861 874) no Hoare annotation was computed. [2021-10-11 00:29:22,228 INFO L258 CegarLoopResult]: At program point L861-5(lines 1 1016) the Hoare annotation is: false [2021-10-11 00:29:22,229 INFO L258 CegarLoopResult]: At program point L270(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:29:22,229 INFO L258 CegarLoopResult]: At program point L270-1(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:29:22,229 INFO L258 CegarLoopResult]: At program point L270-2(lines 255 273) the Hoare annotation is: false [2021-10-11 00:29:22,229 INFO L258 CegarLoopResult]: At program point L270-3(lines 255 273) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-10-11 00:29:22,229 INFO L258 CegarLoopResult]: At program point L270-4(lines 255 273) the Hoare annotation is: false [2021-10-11 00:29:22,229 INFO L258 CegarLoopResult]: At program point L270-5(lines 255 273) the Hoare annotation is: false [2021-10-11 00:29:22,230 INFO L258 CegarLoopResult]: At program point L270-6(lines 255 273) the Hoare annotation is: false [2021-10-11 00:29:22,230 INFO L258 CegarLoopResult]: At program point L270-7(lines 255 273) the Hoare annotation is: false [2021-10-11 00:29:22,230 INFO L258 CegarLoopResult]: At program point L270-8(lines 255 273) the Hoare annotation is: false [2021-10-11 00:29:22,230 INFO L258 CegarLoopResult]: At program point L270-9(lines 255 273) the Hoare annotation is: false [2021-10-11 00:29:22,230 INFO L258 CegarLoopResult]: At program point L270-10(lines 255 273) the Hoare annotation is: false [2021-10-11 00:29:22,230 INFO L258 CegarLoopResult]: At program point L270-11(lines 255 273) the Hoare annotation is: false [2021-10-11 00:29:22,230 INFO L262 CegarLoopResult]: For program point L865(lines 865 871) no Hoare annotation was computed. [2021-10-11 00:29:22,231 INFO L262 CegarLoopResult]: For program point L865-2(lines 865 871) no Hoare annotation was computed. [2021-10-11 00:29:22,231 INFO L262 CegarLoopResult]: For program point L865-4(lines 865 871) no Hoare annotation was computed. [2021-10-11 00:29:22,231 INFO L258 CegarLoopResult]: At program point L206(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2021-10-11 00:29:22,231 INFO L258 CegarLoopResult]: At program point L206-1(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:29:22,231 INFO L258 CegarLoopResult]: At program point L206-2(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:29:22,231 INFO L258 CegarLoopResult]: At program point L206-3(lines 199 209) the Hoare annotation is: false [2021-10-11 00:29:22,232 INFO L258 CegarLoopResult]: At program point L206-4(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2))) [2021-10-11 00:29:22,232 INFO L258 CegarLoopResult]: At program point L206-5(lines 199 209) the Hoare annotation is: false [2021-10-11 00:29:22,232 INFO L258 CegarLoopResult]: At program point L206-6(lines 199 209) the Hoare annotation is: false [2021-10-11 00:29:22,232 INFO L258 CegarLoopResult]: At program point L206-7(lines 199 209) the Hoare annotation is: false [2021-10-11 00:29:22,232 INFO L258 CegarLoopResult]: At program point L206-8(lines 199 209) the Hoare annotation is: false [2021-10-11 00:29:22,232 INFO L258 CegarLoopResult]: At program point L206-9(lines 199 209) the Hoare annotation is: false [2021-10-11 00:29:22,233 INFO L258 CegarLoopResult]: At program point L206-10(lines 199 209) the Hoare annotation is: false [2021-10-11 00:29:22,233 INFO L258 CegarLoopResult]: At program point L206-11(lines 199 209) the Hoare annotation is: false [2021-10-11 00:29:22,233 INFO L258 CegarLoopResult]: At program point L206-12(lines 199 209) the Hoare annotation is: false [2021-10-11 00:29:22,233 INFO L258 CegarLoopResult]: At program point L206-13(lines 199 209) the Hoare annotation is: false [2021-10-11 00:29:22,233 INFO L258 CegarLoopResult]: At program point L206-14(lines 199 209) the Hoare annotation is: false [2021-10-11 00:29:22,233 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2021-10-11 00:29:22,233 INFO L262 CegarLoopResult]: For program point L342(lines 342 348) no Hoare annotation was computed. [2021-10-11 00:29:22,234 INFO L258 CegarLoopResult]: At program point L342-1(lines 342 348) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2021-10-11 00:29:22,235 INFO L262 CegarLoopResult]: For program point L145(lines 145 162) no Hoare annotation was computed. [2021-10-11 00:29:22,235 INFO L262 CegarLoopResult]: For program point L145-1(lines 145 162) no Hoare annotation was computed. [2021-10-11 00:29:22,235 INFO L262 CegarLoopResult]: For program point L145-2(lines 145 162) no Hoare annotation was computed. [2021-10-11 00:29:22,235 INFO L258 CegarLoopResult]: At program point L1005(lines 1 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:29:22,235 INFO L258 CegarLoopResult]: At program point L215(lines 210 218) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= 0 ~systemActive~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= 1 ~systemActive~0) .cse2 .cse3 .cse4))) [2021-10-11 00:29:22,235 INFO L258 CegarLoopResult]: At program point L215-1(lines 210 218) the Hoare annotation is: false [2021-10-11 00:29:22,236 INFO L262 CegarLoopResult]: For program point L149(lines 149 157) no Hoare annotation was computed. [2021-10-11 00:29:22,236 INFO L258 CegarLoopResult]: At program point L215-2(lines 210 218) the Hoare annotation is: false [2021-10-11 00:29:22,236 INFO L262 CegarLoopResult]: For program point L149-1(lines 149 157) no Hoare annotation was computed. [2021-10-11 00:29:22,236 INFO L262 CegarLoopResult]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2021-10-11 00:29:22,236 INFO L262 CegarLoopResult]: For program point L283(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:29:22,236 INFO L262 CegarLoopResult]: For program point L283-2(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:29:22,237 INFO L262 CegarLoopResult]: For program point L283-3(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:29:22,237 INFO L262 CegarLoopResult]: For program point L283-5(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:29:22,237 INFO L262 CegarLoopResult]: For program point L283-6(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:29:22,237 INFO L262 CegarLoopResult]: For program point L283-8(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:29:22,237 INFO L262 CegarLoopResult]: For program point L283-9(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:29:22,237 INFO L262 CegarLoopResult]: For program point L283-11(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:29:22,237 INFO L262 CegarLoopResult]: For program point L283-12(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:29:22,237 INFO L262 CegarLoopResult]: For program point L283-14(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:29:22,238 INFO L262 CegarLoopResult]: For program point L283-15(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:29:22,238 INFO L262 CegarLoopResult]: For program point L283-17(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:29:22,238 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:29:22,238 INFO L258 CegarLoopResult]: At program point L813(lines 809 815) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:29:22,238 INFO L262 CegarLoopResult]: For program point L352(lines 352 365) no Hoare annotation was computed. [2021-10-11 00:29:22,238 INFO L258 CegarLoopResult]: At program point L1013(lines 1008 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:29:22,239 INFO L258 CegarLoopResult]: At program point L289(lines 274 292) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:29:22,239 INFO L258 CegarLoopResult]: At program point L289-1(lines 274 292) the Hoare annotation is: false [2021-10-11 00:29:22,239 INFO L258 CegarLoopResult]: At program point L289-2(lines 274 292) the Hoare annotation is: false [2021-10-11 00:29:22,239 INFO L258 CegarLoopResult]: At program point L289-3(lines 274 292) the Hoare annotation is: false [2021-10-11 00:29:22,239 INFO L258 CegarLoopResult]: At program point L289-4(lines 274 292) the Hoare annotation is: false [2021-10-11 00:29:22,239 INFO L258 CegarLoopResult]: At program point L289-5(lines 274 292) the Hoare annotation is: false [2021-10-11 00:29:22,239 INFO L262 CegarLoopResult]: For program point L93(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:29:22,240 INFO L262 CegarLoopResult]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:29:22,240 INFO L262 CegarLoopResult]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:29:22,240 INFO L262 CegarLoopResult]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:29:22,241 INFO L262 CegarLoopResult]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:29:22,241 INFO L262 CegarLoopResult]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:29:22,241 INFO L262 CegarLoopResult]: For program point L93-6(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:29:22,241 INFO L262 CegarLoopResult]: For program point L886(lines 886 890) no Hoare annotation was computed. [2021-10-11 00:29:22,241 INFO L262 CegarLoopResult]: For program point L93-7(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:29:22,241 INFO L262 CegarLoopResult]: For program point L93-8(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:29:22,241 INFO L262 CegarLoopResult]: For program point L93-9(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:29:22,241 INFO L262 CegarLoopResult]: For program point L886-3(lines 886 890) no Hoare annotation was computed. [2021-10-11 00:29:22,242 INFO L262 CegarLoopResult]: For program point L93-10(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:29:22,242 INFO L262 CegarLoopResult]: For program point L93-11(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:29:22,242 INFO L262 CegarLoopResult]: For program point L886-6(lines 886 890) no Hoare annotation was computed. [2021-10-11 00:29:22,242 INFO L262 CegarLoopResult]: For program point L358(lines 358 364) no Hoare annotation was computed. [2021-10-11 00:29:22,242 INFO L258 CegarLoopResult]: At program point L358-1(lines 61 67) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2021-10-11 00:29:22,242 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:29:22,243 INFO L262 CegarLoopResult]: For program point L97(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:29:22,243 INFO L262 CegarLoopResult]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:29:22,243 INFO L262 CegarLoopResult]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:29:22,243 INFO L262 CegarLoopResult]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:29:22,243 INFO L262 CegarLoopResult]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:29:22,243 INFO L262 CegarLoopResult]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:29:22,243 INFO L262 CegarLoopResult]: For program point L97-6(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:29:22,244 INFO L262 CegarLoopResult]: For program point L97-7(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:29:22,244 INFO L262 CegarLoopResult]: For program point L97-8(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:29:22,244 INFO L262 CegarLoopResult]: For program point L97-9(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:29:22,244 INFO L262 CegarLoopResult]: For program point L97-10(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:29:22,244 INFO L262 CegarLoopResult]: For program point L97-11(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:29:22,244 INFO L262 CegarLoopResult]: For program point L297(lines 297 303) no Hoare annotation was computed. [2021-10-11 00:29:22,244 INFO L258 CegarLoopResult]: At program point L297-1(lines 297 303) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2021-10-11 00:29:22,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:29:22 BoogieIcfgContainer [2021-10-11 00:29:22,288 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:29:22,289 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:29:22,289 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:29:22,289 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:29:22,290 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:10" (3/4) ... [2021-10-11 00:29:22,293 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:29:22,320 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:29:22,323 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:29:22,326 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:29:22,328 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:29:22,331 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:29:22,333 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:29:22,336 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:29:22,363 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:29:22,364 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:29:22,367 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:29:22,369 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2021-10-11 00:29:22,369 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2021-10-11 00:29:22,370 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2021-10-11 00:29:22,371 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:29:22,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2021-10-11 00:29:22,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:29:22,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2021-10-11 00:29:22,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:29:22,381 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:29:22,381 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:29:22,382 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:29:22,383 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:29:22,383 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:29:22,383 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:29:22,383 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:29:22,383 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:29:22,487 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2914ff2-1557-400b-9da3-fac8f4eeeca4/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:29:22,487 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:29:22,489 INFO L168 Benchmark]: Toolchain (without parser) took 14606.24 ms. Allocated memory was 121.6 MB in the beginning and 281.0 MB in the end (delta: 159.4 MB). Free memory was 94.2 MB in the beginning and 104.0 MB in the end (delta: -9.8 MB). Peak memory consumption was 147.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:22,489 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 86.0 MB. Free memory was 46.3 MB in the beginning and 46.2 MB in the end (delta: 71.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:29:22,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.89 ms. Allocated memory is still 121.6 MB. Free memory was 94.2 MB in the beginning and 83.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:22,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.00 ms. Allocated memory is still 121.6 MB. Free memory was 83.4 MB in the beginning and 77.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:22,490 INFO L168 Benchmark]: Boogie Preprocessor took 140.83 ms. Allocated memory is still 121.6 MB. Free memory was 77.4 MB in the beginning and 73.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:22,491 INFO L168 Benchmark]: RCFGBuilder took 1781.80 ms. Allocated memory is still 121.6 MB. Free memory was 73.2 MB in the beginning and 72.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:22,491 INFO L168 Benchmark]: TraceAbstraction took 11528.89 ms. Allocated memory was 121.6 MB in the beginning and 281.0 MB in the end (delta: 159.4 MB). Free memory was 72.2 MB in the beginning and 123.9 MB in the end (delta: -51.7 MB). Peak memory consumption was 139.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:22,492 INFO L168 Benchmark]: Witness Printer took 198.62 ms. Allocated memory is still 281.0 MB. Free memory was 123.9 MB in the beginning and 104.0 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:22,494 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 86.0 MB. Free memory was 46.3 MB in the beginning and 46.2 MB in the end (delta: 71.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 763.89 ms. Allocated memory is still 121.6 MB. Free memory was 94.2 MB in the beginning and 83.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 175.00 ms. Allocated memory is still 121.6 MB. Free memory was 83.4 MB in the beginning and 77.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 140.83 ms. Allocated memory is still 121.6 MB. Free memory was 77.4 MB in the beginning and 73.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1781.80 ms. Allocated memory is still 121.6 MB. Free memory was 73.2 MB in the beginning and 72.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 11528.89 ms. Allocated memory was 121.6 MB in the beginning and 281.0 MB in the end (delta: 159.4 MB). Free memory was 72.2 MB in the beginning and 123.9 MB in the end (delta: -51.7 MB). Peak memory consumption was 139.1 MB. Max. memory is 16.1 GB. * Witness Printer took 198.62 ms. Allocated memory is still 281.0 MB. Free memory was 123.9 MB in the beginning and 104.0 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 383]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 383]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 383]: 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: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1008]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.1s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1888 SDtfs, 2344 SDslu, 3063 SDs, 0 SdLazy, 445 SolverSat, 104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=490occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 2047 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 284 NumberOfFragments, 928 HoareAnnotationTreeSize, 92 FomulaSimplifications, 741886 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 92 FomulaSimplificationsInter, 95826 FormulaSimplificationTreeSizeReductionInter, 4.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 386 NumberOfCodeBlocks, 386 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 374 ConstructedInterpolants, 0 QuantifiedInterpolants, 22726 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 27/27 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...