./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product61.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_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/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_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/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_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/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 9558026aa74bc39759eb2664747acd02f73fafe3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:29:01,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:29:01,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:29:01,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:29:01,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:29:01,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:29:01,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:29:01,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:29:01,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:29:01,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:29:01,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:29:01,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:29:01,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:29:01,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:29:01,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:29:01,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:29:01,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:29:01,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:29:01,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:29:01,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:29:01,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:29:01,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:29:01,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:29:01,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:29:01,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:29:01,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:29:01,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:29:01,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:29:01,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:29:01,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:29:01,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:29:01,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:29:01,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:29:01,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:29:01,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:29:01,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:29:01,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:29:01,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:29:01,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:29:01,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:29:01,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:29:01,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:29:02,004 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:29:02,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:29:02,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:29:02,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:29:02,006 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:29:02,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:29:02,007 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:29:02,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:29:02,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:29:02,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:29:02,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:29:02,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:29:02,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:29:02,009 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:29:02,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:29:02,010 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:29:02,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:29:02,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:29:02,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:29:02,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:29:02,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:29:02,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:29:02,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:29:02,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:29:02,012 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:29:02,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:29:02,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:29:02,013 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:29:02,013 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_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9558026aa74bc39759eb2664747acd02f73fafe3 [2021-10-11 00:29:02,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:29:02,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:29:02,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:29:02,304 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:29:02,304 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:29:02,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2021-10-11 00:29:02,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/bin/uautomizer-Z5i5R5N3CC/data/7bf17cdce/3a9864582aae45e9aa3efc9d72b27446/FLAG0d5a635e0 [2021-10-11 00:29:02,921 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:29:02,922 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2021-10-11 00:29:02,939 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/bin/uautomizer-Z5i5R5N3CC/data/7bf17cdce/3a9864582aae45e9aa3efc9d72b27446/FLAG0d5a635e0 [2021-10-11 00:29:03,213 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/bin/uautomizer-Z5i5R5N3CC/data/7bf17cdce/3a9864582aae45e9aa3efc9d72b27446 [2021-10-11 00:29:03,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:29:03,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:29:03,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:03,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:29:03,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:29:03,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:03" (1/1) ... [2021-10-11 00:29:03,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b8cf91b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:03, skipping insertion in model container [2021-10-11 00:29:03,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:03" (1/1) ... [2021-10-11 00:29:03,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:29:03,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:29:03,547 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_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c[7057,7070] [2021-10-11 00:29:03,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:29:03,684 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:29:03,745 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_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c[7057,7070] [2021-10-11 00:29:03,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:29:03,825 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:29:03,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:03 WrapperNode [2021-10-11 00:29:03,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:03,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:29:03,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:29:03,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:29:03,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:03" (1/1) ... [2021-10-11 00:29:03,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:03" (1/1) ... [2021-10-11 00:29:03,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:29:03,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:29:03,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:29:03,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:29:03,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:03" (1/1) ... [2021-10-11 00:29:03,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:03" (1/1) ... [2021-10-11 00:29:03,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:03" (1/1) ... [2021-10-11 00:29:03,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:03" (1/1) ... [2021-10-11 00:29:03,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:03" (1/1) ... [2021-10-11 00:29:04,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:03" (1/1) ... [2021-10-11 00:29:04,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:03" (1/1) ... [2021-10-11 00:29:04,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:29:04,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:29:04,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:29:04,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:29:04,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:03" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/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 00:29:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:29:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:29:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:29:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:29:05,490 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:29:05,491 INFO L299 CfgBuilder]: Removed 354 assume(true) statements. [2021-10-11 00:29:05,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:05 BoogieIcfgContainer [2021-10-11 00:29:05,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:29:05,499 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:29:05,499 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:29:05,502 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:29:05,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:29:03" (1/3) ... [2021-10-11 00:29:05,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9509a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:29:05, skipping insertion in model container [2021-10-11 00:29:05,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:03" (2/3) ... [2021-10-11 00:29:05,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9509a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:29:05, skipping insertion in model container [2021-10-11 00:29:05,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:05" (3/3) ... [2021-10-11 00:29:05,506 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product61.cil.c [2021-10-11 00:29:05,523 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:29:05,527 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:29:05,538 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:29:05,578 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:29:05,579 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:29:05,579 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:29:05,579 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:29:05,579 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:29:05,579 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:29:05,580 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:29:05,580 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:29:05,604 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2021-10-11 00:29:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 00:29:05,616 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:05,616 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:05,617 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:05,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:05,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1389216571, now seen corresponding path program 1 times [2021-10-11 00:29:05,632 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:05,633 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783187759] [2021-10-11 00:29:05,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:05,926 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 00:29:05,927 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783187759] [2021-10-11 00:29:05,928 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:05,929 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:29:05,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216093411] [2021-10-11 00:29:05,934 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:29:05,934 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:05,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:29:05,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:29:05,951 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2021-10-11 00:29:06,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:06,032 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2021-10-11 00:29:06,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:29:06,034 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-10-11 00:29:06,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:06,048 INFO L225 Difference]: With dead ends: 456 [2021-10-11 00:29:06,048 INFO L226 Difference]: Without dead ends: 227 [2021-10-11 00:29:06,052 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 00:29:06,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2021-10-11 00:29:06,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2021-10-11 00:29:06,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2021-10-11 00:29:06,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2021-10-11 00:29:06,112 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2021-10-11 00:29:06,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:06,113 INFO L481 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2021-10-11 00:29:06,113 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:29:06,113 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2021-10-11 00:29:06,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:29:06,122 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:06,122 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:06,122 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:29:06,123 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:06,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:06,124 INFO L82 PathProgramCache]: Analyzing trace with hash 478185818, now seen corresponding path program 1 times [2021-10-11 00:29:06,126 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:06,126 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426586301] [2021-10-11 00:29:06,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:06,245 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 00:29:06,245 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426586301] [2021-10-11 00:29:06,246 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:06,246 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:29:06,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813947908] [2021-10-11 00:29:06,247 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:06,248 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:06,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:06,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:06,249 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand 3 states. [2021-10-11 00:29:06,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:06,274 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2021-10-11 00:29:06,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:06,279 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 00:29:06,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:06,281 INFO L225 Difference]: With dead ends: 227 [2021-10-11 00:29:06,281 INFO L226 Difference]: Without dead ends: 85 [2021-10-11 00:29:06,282 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 00:29:06,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-11 00:29:06,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-11 00:29:06,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-10-11 00:29:06,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-10-11 00:29:06,290 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2021-10-11 00:29:06,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:06,290 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-10-11 00:29:06,290 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:06,290 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-10-11 00:29:06,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 00:29:06,292 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:06,292 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:06,292 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:29:06,292 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:06,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:06,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1017898692, now seen corresponding path program 1 times [2021-10-11 00:29:06,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:06,293 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930113231] [2021-10-11 00:29:06,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:06,418 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 00:29:06,418 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930113231] [2021-10-11 00:29:06,419 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:06,419 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:29:06,419 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905760884] [2021-10-11 00:29:06,419 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:06,420 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:06,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:06,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:06,421 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2021-10-11 00:29:06,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:06,431 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2021-10-11 00:29:06,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:06,431 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2021-10-11 00:29:06,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:06,432 INFO L225 Difference]: With dead ends: 164 [2021-10-11 00:29:06,433 INFO L226 Difference]: Without dead ends: 85 [2021-10-11 00:29:06,433 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 00:29:06,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-11 00:29:06,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-11 00:29:06,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-10-11 00:29:06,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2021-10-11 00:29:06,441 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2021-10-11 00:29:06,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:06,442 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2021-10-11 00:29:06,442 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:06,442 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2021-10-11 00:29:06,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 00:29:06,443 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:06,443 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:06,443 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:29:06,444 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:06,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:06,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1367117657, now seen corresponding path program 1 times [2021-10-11 00:29:06,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:06,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809914945] [2021-10-11 00:29:06,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:06,519 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 00:29:06,519 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809914945] [2021-10-11 00:29:06,520 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:06,520 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:29:06,520 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73866938] [2021-10-11 00:29:06,520 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:06,521 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:06,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:06,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:06,522 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2021-10-11 00:29:06,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:06,577 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2021-10-11 00:29:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:06,578 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-10-11 00:29:06,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:06,579 INFO L225 Difference]: With dead ends: 172 [2021-10-11 00:29:06,579 INFO L226 Difference]: Without dead ends: 93 [2021-10-11 00:29:06,584 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 00:29:06,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-10-11 00:29:06,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2021-10-11 00:29:06,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2021-10-11 00:29:06,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2021-10-11 00:29:06,598 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2021-10-11 00:29:06,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:06,599 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2021-10-11 00:29:06,599 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:06,599 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2021-10-11 00:29:06,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:29:06,601 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:06,601 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:06,601 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:29:06,601 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:06,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:06,603 INFO L82 PathProgramCache]: Analyzing trace with hash 166613997, now seen corresponding path program 1 times [2021-10-11 00:29:06,603 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:06,603 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248633697] [2021-10-11 00:29:06,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:06,720 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 00:29:06,720 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248633697] [2021-10-11 00:29:06,720 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:06,720 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:29:06,721 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549475509] [2021-10-11 00:29:06,721 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:06,721 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:06,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:06,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:06,723 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand 5 states. [2021-10-11 00:29:06,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:06,920 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2021-10-11 00:29:06,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:29:06,921 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2021-10-11 00:29:06,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:06,926 INFO L225 Difference]: With dead ends: 444 [2021-10-11 00:29:06,926 INFO L226 Difference]: Without dead ends: 359 [2021-10-11 00:29:06,927 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:29:06,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2021-10-11 00:29:06,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2021-10-11 00:29:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2021-10-11 00:29:06,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2021-10-11 00:29:06,960 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2021-10-11 00:29:06,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:06,961 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2021-10-11 00:29:06,961 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2021-10-11 00:29:06,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:29:06,968 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:06,968 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:06,968 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:29:06,969 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:06,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:06,969 INFO L82 PathProgramCache]: Analyzing trace with hash 1323909935, now seen corresponding path program 1 times [2021-10-11 00:29:06,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:06,971 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391310853] [2021-10-11 00:29:06,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:07,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:07,077 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 00:29:07,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391310853] [2021-10-11 00:29:07,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:07,078 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:29:07,078 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082959475] [2021-10-11 00:29:07,080 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:29:07,081 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:07,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:29:07,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:29:07,083 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 4 states. [2021-10-11 00:29:07,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:07,199 INFO L93 Difference]: Finished difference Result 294 states and 413 transitions. [2021-10-11 00:29:07,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:29:07,200 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2021-10-11 00:29:07,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:07,202 INFO L225 Difference]: With dead ends: 294 [2021-10-11 00:29:07,202 INFO L226 Difference]: Without dead ends: 209 [2021-10-11 00:29:07,203 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:29:07,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-10-11 00:29:07,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2021-10-11 00:29:07,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2021-10-11 00:29:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 285 transitions. [2021-10-11 00:29:07,223 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 285 transitions. Word has length 34 [2021-10-11 00:29:07,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:07,235 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 285 transitions. [2021-10-11 00:29:07,235 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:29:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 285 transitions. [2021-10-11 00:29:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:29:07,239 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:07,239 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:07,240 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:29:07,241 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:07,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:07,246 INFO L82 PathProgramCache]: Analyzing trace with hash 312792685, now seen corresponding path program 1 times [2021-10-11 00:29:07,246 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:07,251 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567864457] [2021-10-11 00:29:07,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:07,327 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 00:29:07,327 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567864457] [2021-10-11 00:29:07,327 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:07,328 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:29:07,328 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952006998] [2021-10-11 00:29:07,328 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:29:07,329 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:07,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:29:07,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:29:07,330 INFO L87 Difference]: Start difference. First operand 206 states and 285 transitions. Second operand 4 states. [2021-10-11 00:29:07,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:07,429 INFO L93 Difference]: Finished difference Result 575 states and 806 transitions. [2021-10-11 00:29:07,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:29:07,430 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2021-10-11 00:29:07,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:07,433 INFO L225 Difference]: With dead ends: 575 [2021-10-11 00:29:07,433 INFO L226 Difference]: Without dead ends: 422 [2021-10-11 00:29:07,434 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:07,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2021-10-11 00:29:07,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 206. [2021-10-11 00:29:07,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2021-10-11 00:29:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 282 transitions. [2021-10-11 00:29:07,465 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 282 transitions. Word has length 34 [2021-10-11 00:29:07,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:07,465 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 282 transitions. [2021-10-11 00:29:07,465 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:29:07,466 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 282 transitions. [2021-10-11 00:29:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:29:07,467 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:07,467 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:07,467 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:29:07,467 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:07,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:07,468 INFO L82 PathProgramCache]: Analyzing trace with hash 570958123, now seen corresponding path program 1 times [2021-10-11 00:29:07,468 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:07,469 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422664629] [2021-10-11 00:29:07,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:07,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:07,555 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 00:29:07,556 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422664629] [2021-10-11 00:29:07,556 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:07,556 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:29:07,556 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637834131] [2021-10-11 00:29:07,556 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:07,556 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:07,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:07,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:07,557 INFO L87 Difference]: Start difference. First operand 206 states and 282 transitions. Second operand 5 states. [2021-10-11 00:29:07,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:07,710 INFO L93 Difference]: Finished difference Result 618 states and 858 transitions. [2021-10-11 00:29:07,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:29:07,710 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-10-11 00:29:07,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:07,714 INFO L225 Difference]: With dead ends: 618 [2021-10-11 00:29:07,714 INFO L226 Difference]: Without dead ends: 418 [2021-10-11 00:29:07,715 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 00:29:07,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2021-10-11 00:29:07,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 218. [2021-10-11 00:29:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2021-10-11 00:29:07,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 291 transitions. [2021-10-11 00:29:07,743 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 291 transitions. Word has length 34 [2021-10-11 00:29:07,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:07,743 INFO L481 AbstractCegarLoop]: Abstraction has 218 states and 291 transitions. [2021-10-11 00:29:07,743 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:07,744 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2021-10-11 00:29:07,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:29:07,745 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:07,745 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, 1] [2021-10-11 00:29:07,745 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:29:07,746 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:07,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:07,747 INFO L82 PathProgramCache]: Analyzing trace with hash -598753245, now seen corresponding path program 1 times [2021-10-11 00:29:07,747 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:07,747 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347324528] [2021-10-11 00:29:07,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:07,857 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 00:29:07,857 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347324528] [2021-10-11 00:29:07,861 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:07,861 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:29:07,862 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851430962] [2021-10-11 00:29:07,863 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:29:07,864 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:07,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:29:07,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:29:07,866 INFO L87 Difference]: Start difference. First operand 218 states and 291 transitions. Second operand 6 states. [2021-10-11 00:29:08,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:08,262 INFO L93 Difference]: Finished difference Result 1297 states and 1697 transitions. [2021-10-11 00:29:08,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-11 00:29:08,263 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2021-10-11 00:29:08,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:08,269 INFO L225 Difference]: With dead ends: 1297 [2021-10-11 00:29:08,269 INFO L226 Difference]: Without dead ends: 1085 [2021-10-11 00:29:08,270 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-10-11 00:29:08,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1085 states. [2021-10-11 00:29:08,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1085 to 416. [2021-10-11 00:29:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 416 states. [2021-10-11 00:29:08,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 546 transitions. [2021-10-11 00:29:08,311 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 546 transitions. Word has length 37 [2021-10-11 00:29:08,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:08,312 INFO L481 AbstractCegarLoop]: Abstraction has 416 states and 546 transitions. [2021-10-11 00:29:08,312 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:29:08,312 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 546 transitions. [2021-10-11 00:29:08,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:29:08,313 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:08,313 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, 1] [2021-10-11 00:29:08,313 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:29:08,313 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:08,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:08,314 INFO L82 PathProgramCache]: Analyzing trace with hash 81305125, now seen corresponding path program 1 times [2021-10-11 00:29:08,314 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:08,314 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818346182] [2021-10-11 00:29:08,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:08,385 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 00:29:08,385 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818346182] [2021-10-11 00:29:08,386 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:08,386 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:29:08,386 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181742525] [2021-10-11 00:29:08,386 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:29:08,387 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:08,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:29:08,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:29:08,387 INFO L87 Difference]: Start difference. First operand 416 states and 546 transitions. Second operand 6 states. [2021-10-11 00:29:08,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:08,675 INFO L93 Difference]: Finished difference Result 1144 states and 1532 transitions. [2021-10-11 00:29:08,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-11 00:29:08,675 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2021-10-11 00:29:08,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:08,680 INFO L225 Difference]: With dead ends: 1144 [2021-10-11 00:29:08,680 INFO L226 Difference]: Without dead ends: 734 [2021-10-11 00:29:08,681 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:29:08,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2021-10-11 00:29:08,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 320. [2021-10-11 00:29:08,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2021-10-11 00:29:08,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 411 transitions. [2021-10-11 00:29:08,716 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 411 transitions. Word has length 37 [2021-10-11 00:29:08,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:08,716 INFO L481 AbstractCegarLoop]: Abstraction has 320 states and 411 transitions. [2021-10-11 00:29:08,716 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:29:08,716 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 411 transitions. [2021-10-11 00:29:08,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:29:08,717 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:08,717 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, 1, 1] [2021-10-11 00:29:08,717 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:29:08,717 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:08,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:08,718 INFO L82 PathProgramCache]: Analyzing trace with hash 1988742173, now seen corresponding path program 1 times [2021-10-11 00:29:08,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:08,718 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100426035] [2021-10-11 00:29:08,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:08,773 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 00:29:08,773 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100426035] [2021-10-11 00:29:08,773 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:08,774 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:29:08,774 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178795906] [2021-10-11 00:29:08,774 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:08,774 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:08,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:08,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:08,775 INFO L87 Difference]: Start difference. First operand 320 states and 411 transitions. Second operand 5 states. [2021-10-11 00:29:08,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:08,961 INFO L93 Difference]: Finished difference Result 786 states and 1003 transitions. [2021-10-11 00:29:08,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:29:08,962 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-10-11 00:29:08,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:08,965 INFO L225 Difference]: With dead ends: 786 [2021-10-11 00:29:08,965 INFO L226 Difference]: Without dead ends: 472 [2021-10-11 00:29:08,966 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:29:08,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2021-10-11 00:29:09,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 300. [2021-10-11 00:29:09,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2021-10-11 00:29:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 374 transitions. [2021-10-11 00:29:09,009 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 374 transitions. Word has length 38 [2021-10-11 00:29:09,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:09,009 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 374 transitions. [2021-10-11 00:29:09,009 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 374 transitions. [2021-10-11 00:29:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-11 00:29:09,010 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:09,010 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:09,010 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-11 00:29:09,010 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:09,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:09,011 INFO L82 PathProgramCache]: Analyzing trace with hash 756271311, now seen corresponding path program 1 times [2021-10-11 00:29:09,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:09,011 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415550412] [2021-10-11 00:29:09,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:09,065 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 00:29:09,065 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415550412] [2021-10-11 00:29:09,065 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:09,065 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:29:09,066 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193120832] [2021-10-11 00:29:09,066 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:09,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:09,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:09,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:09,067 INFO L87 Difference]: Start difference. First operand 300 states and 374 transitions. Second operand 5 states. [2021-10-11 00:29:09,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:09,142 INFO L93 Difference]: Finished difference Result 695 states and 869 transitions. [2021-10-11 00:29:09,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:29:09,143 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2021-10-11 00:29:09,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:09,145 INFO L225 Difference]: With dead ends: 695 [2021-10-11 00:29:09,145 INFO L226 Difference]: Without dead ends: 401 [2021-10-11 00:29:09,146 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 00:29:09,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2021-10-11 00:29:09,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 300. [2021-10-11 00:29:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2021-10-11 00:29:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 370 transitions. [2021-10-11 00:29:09,178 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 370 transitions. Word has length 54 [2021-10-11 00:29:09,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:09,178 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 370 transitions. [2021-10-11 00:29:09,179 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 370 transitions. [2021-10-11 00:29:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-11 00:29:09,179 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:09,180 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:09,180 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-11 00:29:09,180 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:09,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:09,180 INFO L82 PathProgramCache]: Analyzing trace with hash 683884753, now seen corresponding path program 1 times [2021-10-11 00:29:09,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:09,181 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922139106] [2021-10-11 00:29:09,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:09,232 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 00:29:09,232 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922139106] [2021-10-11 00:29:09,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:09,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:29:09,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756919918] [2021-10-11 00:29:09,233 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:09,233 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:09,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:09,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:09,234 INFO L87 Difference]: Start difference. First operand 300 states and 370 transitions. Second operand 5 states. [2021-10-11 00:29:09,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:09,318 INFO L93 Difference]: Finished difference Result 642 states and 801 transitions. [2021-10-11 00:29:09,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:29:09,319 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2021-10-11 00:29:09,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:09,321 INFO L225 Difference]: With dead ends: 642 [2021-10-11 00:29:09,321 INFO L226 Difference]: Without dead ends: 348 [2021-10-11 00:29:09,322 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 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 00:29:09,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2021-10-11 00:29:09,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 258. [2021-10-11 00:29:09,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2021-10-11 00:29:09,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 319 transitions. [2021-10-11 00:29:09,358 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 319 transitions. Word has length 54 [2021-10-11 00:29:09,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:09,358 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 319 transitions. [2021-10-11 00:29:09,358 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 319 transitions. [2021-10-11 00:29:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-11 00:29:09,359 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:09,359 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:09,359 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-11 00:29:09,360 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:09,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:09,360 INFO L82 PathProgramCache]: Analyzing trace with hash -110145967, now seen corresponding path program 1 times [2021-10-11 00:29:09,360 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:09,360 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946127090] [2021-10-11 00:29:09,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:09,432 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:09,433 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946127090] [2021-10-11 00:29:09,433 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:09,433 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:29:09,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818238468] [2021-10-11 00:29:09,434 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:09,434 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:09,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:09,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:09,434 INFO L87 Difference]: Start difference. First operand 258 states and 319 transitions. Second operand 5 states. [2021-10-11 00:29:09,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:09,572 INFO L93 Difference]: Finished difference Result 666 states and 822 transitions. [2021-10-11 00:29:09,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:29:09,573 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2021-10-11 00:29:09,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:09,575 INFO L225 Difference]: With dead ends: 666 [2021-10-11 00:29:09,575 INFO L226 Difference]: Without dead ends: 414 [2021-10-11 00:29:09,577 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:29:09,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2021-10-11 00:29:09,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 258. [2021-10-11 00:29:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2021-10-11 00:29:09,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 315 transitions. [2021-10-11 00:29:09,610 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 315 transitions. Word has length 55 [2021-10-11 00:29:09,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:09,610 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 315 transitions. [2021-10-11 00:29:09,610 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:09,610 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 315 transitions. [2021-10-11 00:29:09,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-11 00:29:09,611 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:09,611 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:09,612 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-11 00:29:09,613 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:09,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:09,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1677058370, now seen corresponding path program 1 times [2021-10-11 00:29:09,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:09,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795469235] [2021-10-11 00:29:09,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:09,709 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-11 00:29:09,709 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795469235] [2021-10-11 00:29:09,709 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:09,709 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:29:09,710 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181169413] [2021-10-11 00:29:09,710 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:29:09,710 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:09,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:29:09,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:29:09,711 INFO L87 Difference]: Start difference. First operand 258 states and 315 transitions. Second operand 6 states. [2021-10-11 00:29:09,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:09,968 INFO L93 Difference]: Finished difference Result 833 states and 1030 transitions. [2021-10-11 00:29:09,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-11 00:29:09,968 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2021-10-11 00:29:09,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:09,972 INFO L225 Difference]: With dead ends: 833 [2021-10-11 00:29:09,972 INFO L226 Difference]: Without dead ends: 633 [2021-10-11 00:29:09,975 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:29:09,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2021-10-11 00:29:10,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 258. [2021-10-11 00:29:10,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2021-10-11 00:29:10,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 314 transitions. [2021-10-11 00:29:10,009 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 314 transitions. Word has length 57 [2021-10-11 00:29:10,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:10,009 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 314 transitions. [2021-10-11 00:29:10,009 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:29:10,009 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 314 transitions. [2021-10-11 00:29:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-11 00:29:10,010 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:10,010 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:10,010 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-11 00:29:10,010 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:10,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:10,011 INFO L82 PathProgramCache]: Analyzing trace with hash 902631818, now seen corresponding path program 1 times [2021-10-11 00:29:10,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:10,011 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308715448] [2021-10-11 00:29:10,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-11 00:29:10,081 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308715448] [2021-10-11 00:29:10,083 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:10,083 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:29:10,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256503146] [2021-10-11 00:29:10,084 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:10,084 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:10,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:10,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:10,085 INFO L87 Difference]: Start difference. First operand 258 states and 314 transitions. Second operand 5 states. [2021-10-11 00:29:10,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:10,188 INFO L93 Difference]: Finished difference Result 782 states and 970 transitions. [2021-10-11 00:29:10,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:29:10,189 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2021-10-11 00:29:10,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:10,192 INFO L225 Difference]: With dead ends: 782 [2021-10-11 00:29:10,192 INFO L226 Difference]: Without dead ends: 582 [2021-10-11 00:29:10,193 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 00:29:10,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2021-10-11 00:29:10,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 264. [2021-10-11 00:29:10,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2021-10-11 00:29:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 320 transitions. [2021-10-11 00:29:10,225 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 320 transitions. Word has length 63 [2021-10-11 00:29:10,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:10,226 INFO L481 AbstractCegarLoop]: Abstraction has 264 states and 320 transitions. [2021-10-11 00:29:10,226 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:10,226 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 320 transitions. [2021-10-11 00:29:10,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-11 00:29:10,227 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:10,227 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:10,227 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-11 00:29:10,227 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:10,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:10,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1160797256, now seen corresponding path program 1 times [2021-10-11 00:29:10,228 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:10,228 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119985128] [2021-10-11 00:29:10,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:10,362 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 00:29:10,362 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119985128] [2021-10-11 00:29:10,363 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [849919693] [2021-10-11 00:29:10,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:29:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:10,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 00:29:10,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:29:10,741 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 00:29:10,742 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:29:10,742 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-10-11 00:29:10,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345338333] [2021-10-11 00:29:10,743 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:29:10,743 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:10,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:29:10,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:29:10,744 INFO L87 Difference]: Start difference. First operand 264 states and 320 transitions. Second operand 7 states. [2021-10-11 00:29:11,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:11,133 INFO L93 Difference]: Finished difference Result 923 states and 1140 transitions. [2021-10-11 00:29:11,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:29:11,134 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 63 [2021-10-11 00:29:11,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:11,134 INFO L225 Difference]: With dead ends: 923 [2021-10-11 00:29:11,134 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:29:11,136 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:29:11,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:29:11,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:29:11,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:29:11,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:29:11,137 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-10-11 00:29:11,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:11,137 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:29:11,137 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:29:11,138 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:29:11,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:29:11,362 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-10-11 00:29:11,363 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:29:12,137 WARN L197 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 211 [2021-10-11 00:29:12,440 WARN L197 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 148 [2021-10-11 00:29:13,800 WARN L197 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 406 DAG size of output: 309 [2021-10-11 00:29:14,126 WARN L197 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 145 [2021-10-11 00:29:14,373 WARN L197 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 138 [2021-10-11 00:29:15,128 WARN L197 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 258 [2021-10-11 00:29:15,454 WARN L197 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 220 [2021-10-11 00:29:15,814 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 128 [2021-10-11 00:29:17,770 WARN L197 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 204 DAG size of output: 59 [2021-10-11 00:29:18,686 WARN L197 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 62 [2021-10-11 00:29:18,835 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 23 [2021-10-11 00:29:20,960 WARN L197 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 301 DAG size of output: 49 [2021-10-11 00:29:21,605 WARN L197 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 40 [2021-10-11 00:29:22,110 WARN L197 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 33 [2021-10-11 00:29:23,644 WARN L197 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 254 DAG size of output: 33 [2021-10-11 00:29:24,926 WARN L197 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 216 DAG size of output: 62 [2021-10-11 00:29:25,138 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 27 [2021-10-11 00:29:25,350 WARN L197 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 49 [2021-10-11 00:29:25,563 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2021-10-11 00:29:25,743 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2021-10-11 00:29:26,412 WARN L197 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 50 [2021-10-11 00:29:26,418 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 469) no Hoare annotation was computed. [2021-10-11 00:29:26,418 INFO L258 CegarLoopResult]: At program point L102(lines 55 103) the Hoare annotation is: false [2021-10-11 00:29:26,418 INFO L262 CegarLoopResult]: For program point L368(lines 368 372) no Hoare annotation was computed. [2021-10-11 00:29:26,418 INFO L262 CegarLoopResult]: For program point L368-3(lines 368 372) no Hoare annotation was computed. [2021-10-11 00:29:26,418 INFO L262 CegarLoopResult]: For program point L368-6(lines 368 372) no Hoare annotation was computed. [2021-10-11 00:29:26,418 INFO L265 CegarLoopResult]: At program point L568(lines 549 571) the Hoare annotation is: true [2021-10-11 00:29:26,419 INFO L258 CegarLoopResult]: At program point L437(lines 432 440) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse3 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse6 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse9 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_processEnvironment_~tmp~3 0) .cse5 .cse6 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0) .cse7 .cse8) (and (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1) .cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) .cse7 .cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0) .cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse2 .cse3 (not .cse9) .cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) (and .cse0 .cse3 .cse6 .cse5 .cse4 .cse7 .cse9 .cse8))) [2021-10-11 00:29:26,419 INFO L258 CegarLoopResult]: At program point L437-1(lines 432 440) the Hoare annotation is: false [2021-10-11 00:29:26,419 INFO L258 CegarLoopResult]: At program point L437-2(lines 432 440) the Hoare annotation is: false [2021-10-11 00:29:26,419 INFO L258 CegarLoopResult]: At program point L637(lines 632 640) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:29:26,419 INFO L262 CegarLoopResult]: For program point L445(lines 445 451) no Hoare annotation was computed. [2021-10-11 00:29:26,419 INFO L262 CegarLoopResult]: For program point L445-1(lines 445 451) no Hoare annotation was computed. [2021-10-11 00:29:26,419 INFO L262 CegarLoopResult]: For program point L445-2(lines 445 451) no Hoare annotation was computed. [2021-10-11 00:29:26,420 INFO L262 CegarLoopResult]: For program point L445-3(lines 445 451) no Hoare annotation was computed. [2021-10-11 00:29:26,420 INFO L262 CegarLoopResult]: For program point L445-4(lines 445 451) no Hoare annotation was computed. [2021-10-11 00:29:26,420 INFO L262 CegarLoopResult]: For program point L445-5(lines 445 451) no Hoare annotation was computed. [2021-10-11 00:29:26,420 INFO L262 CegarLoopResult]: For program point L445-6(lines 445 451) no Hoare annotation was computed. [2021-10-11 00:29:26,420 INFO L262 CegarLoopResult]: For program point L445-7(lines 445 451) no Hoare annotation was computed. [2021-10-11 00:29:26,420 INFO L262 CegarLoopResult]: For program point L445-8(lines 445 451) no Hoare annotation was computed. [2021-10-11 00:29:26,420 INFO L262 CegarLoopResult]: For program point L445-9(lines 445 451) no Hoare annotation was computed. [2021-10-11 00:29:26,420 INFO L262 CegarLoopResult]: For program point L445-10(lines 445 451) no Hoare annotation was computed. [2021-10-11 00:29:26,421 INFO L262 CegarLoopResult]: For program point L445-11(lines 445 451) no Hoare annotation was computed. [2021-10-11 00:29:26,421 INFO L262 CegarLoopResult]: For program point L380(lines 380 384) no Hoare annotation was computed. [2021-10-11 00:29:26,421 INFO L262 CegarLoopResult]: For program point L248(lines 248 254) no Hoare annotation was computed. [2021-10-11 00:29:26,421 INFO L262 CegarLoopResult]: For program point L248-2(lines 248 254) no Hoare annotation was computed. [2021-10-11 00:29:26,421 INFO L262 CegarLoopResult]: For program point L248-4(lines 248 254) no Hoare annotation was computed. [2021-10-11 00:29:26,421 INFO L262 CegarLoopResult]: For program point L248-6(lines 248 254) no Hoare annotation was computed. [2021-10-11 00:29:26,421 INFO L262 CegarLoopResult]: For program point L248-8(lines 248 254) no Hoare annotation was computed. [2021-10-11 00:29:26,421 INFO L262 CegarLoopResult]: For program point L248-10(lines 248 254) no Hoare annotation was computed. [2021-10-11 00:29:26,421 INFO L262 CegarLoopResult]: For program point L248-12(lines 248 254) no Hoare annotation was computed. [2021-10-11 00:29:26,422 INFO L262 CegarLoopResult]: For program point L248-14(lines 248 254) no Hoare annotation was computed. [2021-10-11 00:29:26,422 INFO L262 CegarLoopResult]: For program point L248-16(lines 248 254) no Hoare annotation was computed. [2021-10-11 00:29:26,422 INFO L262 CegarLoopResult]: For program point L248-18(lines 248 254) no Hoare annotation was computed. [2021-10-11 00:29:26,422 INFO L262 CegarLoopResult]: For program point L248-20(lines 248 254) no Hoare annotation was computed. [2021-10-11 00:29:26,422 INFO L262 CegarLoopResult]: For program point L248-22(lines 248 254) no Hoare annotation was computed. [2021-10-11 00:29:26,422 INFO L262 CegarLoopResult]: For program point L582(lines 582 602) no Hoare annotation was computed. [2021-10-11 00:29:26,422 INFO L262 CegarLoopResult]: For program point L582-2(lines 582 602) no Hoare annotation was computed. [2021-10-11 00:29:26,422 INFO L258 CegarLoopResult]: At program point L450(lines 441 454) the Hoare annotation is: false [2021-10-11 00:29:26,423 INFO L262 CegarLoopResult]: For program point L582-4(lines 582 602) no Hoare annotation was computed. [2021-10-11 00:29:26,423 INFO L258 CegarLoopResult]: At program point L450-1(lines 441 454) the Hoare annotation is: false [2021-10-11 00:29:26,423 INFO L258 CegarLoopResult]: At program point L450-2(lines 441 454) the Hoare annotation is: false [2021-10-11 00:29:26,423 INFO L258 CegarLoopResult]: At program point L450-3(lines 441 454) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (let ((.cse3 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse8 (not .cse0)) (.cse9 (<= ~waterLevel~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse8 .cse9 .cse7 .cse1 .cse4 .cse5) (and .cse8 .cse9 .cse1 .cse2 .cse4 .cse5)))) [2021-10-11 00:29:26,423 INFO L258 CegarLoopResult]: At program point L450-4(lines 441 454) the Hoare annotation is: false [2021-10-11 00:29:26,423 INFO L258 CegarLoopResult]: At program point L450-5(lines 441 454) the Hoare annotation is: false [2021-10-11 00:29:26,424 INFO L258 CegarLoopResult]: At program point L450-6(lines 441 454) the Hoare annotation is: false [2021-10-11 00:29:26,424 INFO L258 CegarLoopResult]: At program point L450-7(lines 441 454) the Hoare annotation is: false [2021-10-11 00:29:26,424 INFO L262 CegarLoopResult]: For program point L186(lines 186 203) no Hoare annotation was computed. [2021-10-11 00:29:26,424 INFO L258 CegarLoopResult]: At program point L450-8(lines 441 454) the Hoare annotation is: false [2021-10-11 00:29:26,424 INFO L262 CegarLoopResult]: For program point L186-1(lines 186 203) no Hoare annotation was computed. [2021-10-11 00:29:26,424 INFO L258 CegarLoopResult]: At program point L450-9(lines 441 454) the Hoare annotation is: false [2021-10-11 00:29:26,424 INFO L262 CegarLoopResult]: For program point L186-2(lines 186 203) no Hoare annotation was computed. [2021-10-11 00:29:26,424 INFO L258 CegarLoopResult]: At program point L450-10(lines 441 454) the Hoare annotation is: false [2021-10-11 00:29:26,425 INFO L262 CegarLoopResult]: For program point L186-3(lines 186 203) no Hoare annotation was computed. [2021-10-11 00:29:26,425 INFO L258 CegarLoopResult]: At program point L450-11(lines 441 454) the Hoare annotation is: false [2021-10-11 00:29:26,425 INFO L262 CegarLoopResult]: For program point L186-4(lines 186 203) no Hoare annotation was computed. [2021-10-11 00:29:26,425 INFO L262 CegarLoopResult]: For program point L186-5(lines 186 203) no Hoare annotation was computed. [2021-10-11 00:29:26,425 INFO L262 CegarLoopResult]: For program point L57(lines 56 101) no Hoare annotation was computed. [2021-10-11 00:29:26,425 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:29:26,425 INFO L262 CegarLoopResult]: For program point L190(lines 190 198) no Hoare annotation was computed. [2021-10-11 00:29:26,425 INFO L262 CegarLoopResult]: For program point L190-1(lines 190 198) no Hoare annotation was computed. [2021-10-11 00:29:26,426 INFO L262 CegarLoopResult]: For program point L190-2(lines 190 198) no Hoare annotation was computed. [2021-10-11 00:29:26,426 INFO L262 CegarLoopResult]: For program point L190-3(lines 190 198) no Hoare annotation was computed. [2021-10-11 00:29:26,426 INFO L262 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-10-11 00:29:26,426 INFO L262 CegarLoopResult]: For program point L190-4(lines 190 198) no Hoare annotation was computed. [2021-10-11 00:29:26,426 INFO L262 CegarLoopResult]: For program point L190-5(lines 190 198) no Hoare annotation was computed. [2021-10-11 00:29:26,426 INFO L262 CegarLoopResult]: For program point L588(lines 588 601) no Hoare annotation was computed. [2021-10-11 00:29:26,427 INFO L258 CegarLoopResult]: At program point L588-1(lines 1 1006) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0 1)) (.cse7 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse9 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse12 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse4 (= 1 ~systemActive~0)) (.cse13 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse14 (<= 2 ~waterLevel~0)) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse15 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse22 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse16 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse17 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse18 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse19 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse7 .cse8 .cse9 .cse4 .cse10 .cse11 .cse5 .cse6) (and .cse12 .cse2 .cse3 .cse4 .cse13 .cse14 .cse6 .cse15 .cse0 .cse16 .cse17 .cse18 .cse19) (and .cse1 .cse0 .cse2 .cse3 .cse17 .cse4 .cse20 .cse21 .cse6) (and (= ~waterLevel~0 1) .cse4 .cse10 .cse5 .cse6) (and .cse22 .cse1 .cse7 .cse17 .cse8 .cse4 .cse20 .cse10 .cse9 .cse21 .cse11 .cse6) (and .cse12 .cse0 .cse2 .cse3 .cse16 .cse4 .cse13 .cse5 .cse6 .cse15 .cse18 .cse19) (and .cse12 .cse4 .cse13 .cse14 .cse11 .cse15 .cse6 .cse22 .cse16 .cse17 .cse8 (not .cse5) .cse10 .cse18 .cse19))) [2021-10-11 00:29:26,427 INFO L262 CegarLoopResult]: For program point L588-2(lines 588 601) no Hoare annotation was computed. [2021-10-11 00:29:26,427 INFO L258 CegarLoopResult]: At program point L588-3(lines 1 1006) the Hoare annotation is: false [2021-10-11 00:29:26,427 INFO L262 CegarLoopResult]: For program point L588-4(lines 588 601) no Hoare annotation was computed. [2021-10-11 00:29:26,427 INFO L258 CegarLoopResult]: At program point L588-5(lines 1 1006) the Hoare annotation is: false [2021-10-11 00:29:26,427 INFO L262 CegarLoopResult]: For program point L392(lines 392 396) no Hoare annotation was computed. [2021-10-11 00:29:26,428 INFO L258 CegarLoopResult]: At program point L128(lines 127 146) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse2 (not .cse7)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse5) (and .cse3 .cse4 .cse7 .cse5 .cse8) (and .cse6 .cse3 .cse7 .cse5 .cse8)))) [2021-10-11 00:29:26,428 INFO L262 CegarLoopResult]: For program point L128-1(lines 128 134) no Hoare annotation was computed. [2021-10-11 00:29:26,428 INFO L258 CegarLoopResult]: At program point L128-2(lines 127 146) the Hoare annotation is: false [2021-10-11 00:29:26,428 INFO L258 CegarLoopResult]: At program point L128-3(lines 127 146) the Hoare annotation is: false [2021-10-11 00:29:26,428 INFO L262 CegarLoopResult]: For program point L592(lines 592 598) no Hoare annotation was computed. [2021-10-11 00:29:26,428 INFO L262 CegarLoopResult]: For program point L592-2(lines 592 598) no Hoare annotation was computed. [2021-10-11 00:29:26,428 INFO L258 CegarLoopResult]: At program point L460(lines 455 463) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse4 .cse3 .cse5))) [2021-10-11 00:29:26,429 INFO L262 CegarLoopResult]: For program point L592-4(lines 592 598) no Hoare annotation was computed. [2021-10-11 00:29:26,429 INFO L258 CegarLoopResult]: At program point L460-1(lines 455 463) the Hoare annotation is: false [2021-10-11 00:29:26,429 INFO L258 CegarLoopResult]: At program point L460-2(lines 455 463) the Hoare annotation is: false [2021-10-11 00:29:26,429 INFO L258 CegarLoopResult]: At program point L460-3(lines 455 463) the Hoare annotation is: false [2021-10-11 00:29:26,429 INFO L258 CegarLoopResult]: At program point L460-4(lines 455 463) the Hoare annotation is: false [2021-10-11 00:29:26,429 INFO L258 CegarLoopResult]: At program point L460-5(lines 455 463) the Hoare annotation is: false [2021-10-11 00:29:26,429 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:29:26,429 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 469) no Hoare annotation was computed. [2021-10-11 00:29:26,430 INFO L262 CegarLoopResult]: For program point L66(lines 66 72) no Hoare annotation was computed. [2021-10-11 00:29:26,430 INFO L258 CegarLoopResult]: At program point L66-1(lines 66 72) the Hoare annotation is: (let ((.cse1 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse14 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse16 (= ~methaneLevelCritical~0 1)) (.cse6 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse8 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse13 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse9 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse11 (<= ~waterLevel~0 2)) (.cse17 (= ~waterLevel~0 1)) (.cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse4 (= 1 ~systemActive~0)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse12 (<= 2 ~waterLevel~0)) (.cse10 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse7 .cse4 .cse12 .cse13 .cse10 .cse11) (and .cse14 .cse15 .cse16 .cse4 .cse13 .cse10 .cse11) (and .cse1 .cse3 .cse4 .cse7 .cse5 .cse9 .cse13 .cse10 .cse11) (and .cse14 .cse15 .cse16 (or (and .cse2 .cse4 .cse12 .cse10) (and .cse17 .cse2 .cse4 .cse10)) .cse11) (and (<= ~waterLevel~0 1) .cse14 .cse15 .cse16 .cse2 .cse4 .cse6 .cse8 .cse10) (and .cse17 .cse4 .cse7 .cse13 .cse10) (and .cse3 .cse9 .cse11 (or (and .cse0 .cse17 .cse2 .cse4 .cse7 .cse10) (and .cse0 .cse2 .cse4 .cse7 .cse12 .cse10))))) [2021-10-11 00:29:26,430 INFO L262 CegarLoopResult]: For program point L331(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,430 INFO L262 CegarLoopResult]: For program point L331-2(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,430 INFO L262 CegarLoopResult]: For program point L331-3(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,430 INFO L262 CegarLoopResult]: For program point L331-5(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,430 INFO L262 CegarLoopResult]: For program point L331-6(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,431 INFO L262 CegarLoopResult]: For program point L331-8(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,431 INFO L262 CegarLoopResult]: For program point L331-9(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,431 INFO L262 CegarLoopResult]: For program point L331-11(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,431 INFO L262 CegarLoopResult]: For program point L331-12(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,431 INFO L262 CegarLoopResult]: For program point L331-14(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,431 INFO L262 CegarLoopResult]: For program point L331-15(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,431 INFO L262 CegarLoopResult]: For program point L331-17(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,431 INFO L262 CegarLoopResult]: For program point L331-18(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,432 INFO L262 CegarLoopResult]: For program point L331-20(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,432 INFO L262 CegarLoopResult]: For program point L331-21(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,432 INFO L262 CegarLoopResult]: For program point L331-23(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,432 INFO L262 CegarLoopResult]: For program point L331-24(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,432 INFO L262 CegarLoopResult]: For program point L331-26(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,432 INFO L262 CegarLoopResult]: For program point L331-27(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,432 INFO L262 CegarLoopResult]: For program point L331-29(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,432 INFO L262 CegarLoopResult]: For program point L331-30(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,433 INFO L262 CegarLoopResult]: For program point L331-32(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,433 INFO L262 CegarLoopResult]: For program point L331-33(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,433 INFO L262 CegarLoopResult]: For program point L331-35(lines 331 335) no Hoare annotation was computed. [2021-10-11 00:29:26,433 INFO L258 CegarLoopResult]: At program point L135(lines 135 141) the Hoare annotation is: (let ((.cse15 (<= 2 ~waterLevel~0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse3 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse6 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse11 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse12 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse13 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse4 (= 1 ~systemActive~0)) (.cse14 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse10 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse16 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse18 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse9 .cse4 .cse10 .cse8) (and .cse11 .cse12 .cse9 .cse13 .cse2 .cse4 .cse14 .cse15 .cse8 .cse16 .cse17 .cse18) (and .cse11 .cse4 .cse14 .cse15 .cse7 .cse17 .cse8 .cse1 .cse13 .cse2 (not .cse10) .cse5 .cse16 .cse18) (and .cse0 .cse4 .cse5 .cse10 .cse8) (and .cse0 .cse12 .cse9 .cse2 .cse4 .cse3 .cse6 .cse8) (and .cse11 .cse12 .cse9 .cse13 .cse4 .cse14 .cse10 .cse8 .cse16 .cse17 .cse18))) [2021-10-11 00:29:26,433 INFO L258 CegarLoopResult]: At program point L135-1(lines 135 141) the Hoare annotation is: false [2021-10-11 00:29:26,433 INFO L258 CegarLoopResult]: At program point L135-2(lines 135 141) the Hoare annotation is: false [2021-10-11 00:29:26,434 INFO L258 CegarLoopResult]: At program point L533(lines 529 535) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:29:26,434 INFO L262 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2021-10-11 00:29:26,434 INFO L262 CegarLoopResult]: For program point L469-1(line 469) no Hoare annotation was computed. [2021-10-11 00:29:26,434 INFO L262 CegarLoopResult]: For program point L469-2(line 469) no Hoare annotation was computed. [2021-10-11 00:29:26,434 INFO L258 CegarLoopResult]: At program point L337(lines 322 340) the Hoare annotation is: false [2021-10-11 00:29:26,434 INFO L258 CegarLoopResult]: At program point L337-1(lines 322 340) the Hoare annotation is: false [2021-10-11 00:29:26,434 INFO L258 CegarLoopResult]: At program point L337-2(lines 322 340) the Hoare annotation is: false [2021-10-11 00:29:26,435 INFO L258 CegarLoopResult]: At program point L337-3(lines 322 340) the Hoare annotation is: (let ((.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (not .cse1)) (.cse11 (<= ~waterLevel~0 1)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse13 (not .cse8)) (.cse2 (= 1 ~systemActive~0)) (.cse15 (= ~methaneLevelCritical~0 0)) (.cse14 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse12 .cse0 .cse13 .cse2 .cse14 .cse5 .cse6) (and .cse1 .cse2 .cse15 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse12 .cse13 .cse2 .cse15 .cse14 .cse5 .cse6)))) [2021-10-11 00:29:26,435 INFO L258 CegarLoopResult]: At program point L337-4(lines 322 340) the Hoare annotation is: false [2021-10-11 00:29:26,435 INFO L258 CegarLoopResult]: At program point L337-5(lines 322 340) the Hoare annotation is: false [2021-10-11 00:29:26,435 INFO L258 CegarLoopResult]: At program point L337-6(lines 322 340) the Hoare annotation is: false [2021-10-11 00:29:26,435 INFO L258 CegarLoopResult]: At program point L337-7(lines 322 340) the Hoare annotation is: false [2021-10-11 00:29:26,435 INFO L258 CegarLoopResult]: At program point L337-8(lines 322 340) the Hoare annotation is: false [2021-10-11 00:29:26,435 INFO L258 CegarLoopResult]: At program point L337-9(lines 322 340) the Hoare annotation is: false [2021-10-11 00:29:26,436 INFO L258 CegarLoopResult]: At program point L337-10(lines 322 340) the Hoare annotation is: false [2021-10-11 00:29:26,436 INFO L258 CegarLoopResult]: At program point L337-11(lines 322 340) the Hoare annotation is: false [2021-10-11 00:29:26,436 INFO L258 CegarLoopResult]: At program point L405(lines 400 408) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:29:26,436 INFO L258 CegarLoopResult]: At program point L405-1(lines 400 408) the Hoare annotation is: false [2021-10-11 00:29:26,436 INFO L258 CegarLoopResult]: At program point L405-2(lines 400 408) the Hoare annotation is: false [2021-10-11 00:29:26,436 INFO L258 CegarLoopResult]: At program point L405-3(lines 400 408) the Hoare annotation is: false [2021-10-11 00:29:26,436 INFO L258 CegarLoopResult]: At program point L273(lines 266 276) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4))) [2021-10-11 00:29:26,437 INFO L258 CegarLoopResult]: At program point L405-4(lines 400 408) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse9 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7 .cse8 .cse9))) [2021-10-11 00:29:26,437 INFO L258 CegarLoopResult]: At program point L273-1(lines 266 276) the Hoare annotation is: false [2021-10-11 00:29:26,437 INFO L258 CegarLoopResult]: At program point L405-5(lines 400 408) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse11 (<= 2 ~waterLevel~0)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse3 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse6 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse9 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse18 (= ~methaneLevelCritical~0 1)) (.cse13 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse10 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse15 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse16 (<= ~waterLevel~0 2)) (.cse0 (<= ~waterLevel~0 1)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse14 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse4 .cse10 .cse11 .cse7 .cse12 .cse8 .cse1 .cse13 .cse2 (not .cse14) .cse5 .cse15 .cse16) (and .cse9 .cse17 .cse18 .cse13 .cse2 .cse4 .cse10 .cse11 .cse8 .cse15 .cse12 .cse16) (and .cse0 .cse17 .cse18 .cse4 .cse14 .cse8) (and .cse0 .cse17 .cse18 .cse2 .cse4 .cse3 .cse6 .cse8) (and .cse9 .cse17 .cse18 .cse13 .cse4 .cse10 .cse14 .cse8 .cse15 .cse12 .cse16) (and .cse0 .cse5 .cse4 .cse7 .cse14 .cse8))) [2021-10-11 00:29:26,437 INFO L258 CegarLoopResult]: At program point L273-2(lines 266 276) the Hoare annotation is: false [2021-10-11 00:29:26,437 INFO L258 CegarLoopResult]: At program point L405-6(lines 400 408) the Hoare annotation is: false [2021-10-11 00:29:26,438 INFO L258 CegarLoopResult]: At program point L273-3(lines 266 276) the Hoare annotation is: false [2021-10-11 00:29:26,438 INFO L258 CegarLoopResult]: At program point L405-7(lines 400 408) the Hoare annotation is: false [2021-10-11 00:29:26,438 INFO L258 CegarLoopResult]: At program point L273-4(lines 266 276) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse9 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse2 .cse3 .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse8 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 (= ~methaneLevelCritical~0 0) .cse7 .cse9))) [2021-10-11 00:29:26,438 INFO L258 CegarLoopResult]: At program point L405-8(lines 400 408) the Hoare annotation is: false [2021-10-11 00:29:26,438 INFO L258 CegarLoopResult]: At program point L273-5(lines 266 276) the Hoare annotation is: false [2021-10-11 00:29:26,438 INFO L258 CegarLoopResult]: At program point L405-9(lines 400 408) the Hoare annotation is: false [2021-10-11 00:29:26,439 INFO L258 CegarLoopResult]: At program point L273-6(lines 266 276) the Hoare annotation is: false [2021-10-11 00:29:26,439 INFO L258 CegarLoopResult]: At program point L405-10(lines 400 408) the Hoare annotation is: false [2021-10-11 00:29:26,439 INFO L258 CegarLoopResult]: At program point L273-7(lines 266 276) the Hoare annotation is: false [2021-10-11 00:29:26,439 INFO L258 CegarLoopResult]: At program point L405-11(lines 400 408) the Hoare annotation is: false [2021-10-11 00:29:26,439 INFO L258 CegarLoopResult]: At program point L273-8(lines 266 276) the Hoare annotation is: false [2021-10-11 00:29:26,439 INFO L258 CegarLoopResult]: At program point L405-12(lines 400 408) the Hoare annotation is: false [2021-10-11 00:29:26,439 INFO L258 CegarLoopResult]: At program point L273-9(lines 266 276) the Hoare annotation is: false [2021-10-11 00:29:26,439 INFO L258 CegarLoopResult]: At program point L405-13(lines 400 408) the Hoare annotation is: false [2021-10-11 00:29:26,440 INFO L258 CegarLoopResult]: At program point L273-10(lines 266 276) the Hoare annotation is: false [2021-10-11 00:29:26,440 INFO L258 CegarLoopResult]: At program point L405-14(lines 400 408) the Hoare annotation is: false [2021-10-11 00:29:26,440 INFO L258 CegarLoopResult]: At program point L273-11(lines 266 276) the Hoare annotation is: false [2021-10-11 00:29:26,440 INFO L258 CegarLoopResult]: At program point L405-15(lines 400 408) the Hoare annotation is: false [2021-10-11 00:29:26,440 INFO L258 CegarLoopResult]: At program point L273-12(lines 266 276) the Hoare annotation is: false [2021-10-11 00:29:26,440 INFO L258 CegarLoopResult]: At program point L405-16(lines 400 408) the Hoare annotation is: false [2021-10-11 00:29:26,440 INFO L258 CegarLoopResult]: At program point L273-13(lines 266 276) the Hoare annotation is: false [2021-10-11 00:29:26,440 INFO L258 CegarLoopResult]: At program point L405-17(lines 400 408) the Hoare annotation is: false [2021-10-11 00:29:26,441 INFO L258 CegarLoopResult]: At program point L273-14(lines 266 276) the Hoare annotation is: false [2021-10-11 00:29:26,441 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 469) no Hoare annotation was computed. [2021-10-11 00:29:26,441 INFO L262 CegarLoopResult]: For program point L76(lines 76 82) no Hoare annotation was computed. [2021-10-11 00:29:26,441 INFO L258 CegarLoopResult]: At program point L76-1(lines 76 82) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 0))) (let ((.cse8 (= ~methaneLevelCritical~0 1)) (.cse1 (not .cse11)) (.cse3 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse5 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse9 (<= 2 ~waterLevel~0)) (.cse10 (= ~waterLevel~0 1)) (.cse0 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse2 (or (and .cse0 .cse2 .cse9 .cse6) (and .cse10 .cse0 .cse6)) .cse7) (and .cse2 .cse4 .cse11 .cse6 .cse7) (and .cse8 .cse2 .cse11 .cse6 .cse7) (and .cse8 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7) (and (or (and .cse0 .cse2 .cse4 .cse9 .cse6) (and .cse10 .cse0 .cse4 .cse2 .cse6)) .cse7)))) [2021-10-11 00:29:26,441 INFO L262 CegarLoopResult]: For program point L212(lines 212 229) no Hoare annotation was computed. [2021-10-11 00:29:26,441 INFO L262 CegarLoopResult]: For program point L212-1(lines 212 229) no Hoare annotation was computed. [2021-10-11 00:29:26,442 INFO L262 CegarLoopResult]: For program point L212-2(lines 212 229) no Hoare annotation was computed. [2021-10-11 00:29:26,442 INFO L258 CegarLoopResult]: At program point L282(lines 277 285) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1) (= 1 ~systemActive~0) (not (= |ULTIMATE.start_isPumpRunning_#res| 0)) (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= ULTIMATE.start_activatePump_~tmp~4 0) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) [2021-10-11 00:29:26,442 INFO L258 CegarLoopResult]: At program point L282-1(lines 277 285) the Hoare annotation is: false [2021-10-11 00:29:26,442 INFO L262 CegarLoopResult]: For program point L216(lines 216 224) no Hoare annotation was computed. [2021-10-11 00:29:26,442 INFO L258 CegarLoopResult]: At program point L282-2(lines 277 285) the Hoare annotation is: false [2021-10-11 00:29:26,442 INFO L262 CegarLoopResult]: For program point L216-1(lines 216 224) no Hoare annotation was computed. [2021-10-11 00:29:26,442 INFO L262 CegarLoopResult]: For program point L216-2(lines 216 224) no Hoare annotation was computed. [2021-10-11 00:29:26,443 INFO L262 CegarLoopResult]: For program point L350(lines 350 354) no Hoare annotation was computed. [2021-10-11 00:29:26,443 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:29:26,443 INFO L262 CegarLoopResult]: For program point L350-2(lines 350 354) no Hoare annotation was computed. [2021-10-11 00:29:26,443 INFO L262 CegarLoopResult]: For program point L350-3(lines 350 354) no Hoare annotation was computed. [2021-10-11 00:29:26,443 INFO L262 CegarLoopResult]: For program point L350-5(lines 350 354) no Hoare annotation was computed. [2021-10-11 00:29:26,443 INFO L262 CegarLoopResult]: For program point L350-6(lines 350 354) no Hoare annotation was computed. [2021-10-11 00:29:26,443 INFO L262 CegarLoopResult]: For program point L86(lines 86 97) no Hoare annotation was computed. [2021-10-11 00:29:26,443 INFO L262 CegarLoopResult]: For program point L350-8(lines 350 354) no Hoare annotation was computed. [2021-10-11 00:29:26,443 INFO L262 CegarLoopResult]: For program point L350-9(lines 350 354) no Hoare annotation was computed. [2021-10-11 00:29:26,444 INFO L262 CegarLoopResult]: For program point L350-11(lines 350 354) no Hoare annotation was computed. [2021-10-11 00:29:26,444 INFO L262 CegarLoopResult]: For program point L350-12(lines 350 354) no Hoare annotation was computed. [2021-10-11 00:29:26,444 INFO L262 CegarLoopResult]: For program point L350-14(lines 350 354) no Hoare annotation was computed. [2021-10-11 00:29:26,444 INFO L262 CegarLoopResult]: For program point L350-15(lines 350 354) no Hoare annotation was computed. [2021-10-11 00:29:26,444 INFO L262 CegarLoopResult]: For program point L350-17(lines 350 354) no Hoare annotation was computed. [2021-10-11 00:29:26,444 INFO L258 CegarLoopResult]: At program point L485-2(lines 485 499) the Hoare annotation is: false [2021-10-11 00:29:26,444 INFO L262 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2021-10-11 00:29:26,445 INFO L258 CegarLoopResult]: At program point L356(lines 341 359) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse4 .cse3 .cse5))) [2021-10-11 00:29:26,445 INFO L258 CegarLoopResult]: At program point L356-1(lines 341 359) the Hoare annotation is: false [2021-10-11 00:29:26,445 INFO L258 CegarLoopResult]: At program point L356-2(lines 341 359) the Hoare annotation is: false [2021-10-11 00:29:26,445 INFO L258 CegarLoopResult]: At program point L356-3(lines 341 359) the Hoare annotation is: false [2021-10-11 00:29:26,445 INFO L258 CegarLoopResult]: At program point L356-4(lines 341 359) the Hoare annotation is: false [2021-10-11 00:29:26,445 INFO L258 CegarLoopResult]: At program point L356-5(lines 341 359) the Hoare annotation is: false [2021-10-11 00:29:26,445 INFO L262 CegarLoopResult]: For program point L92(lines 92 96) no Hoare annotation was computed. [2021-10-11 00:29:26,445 INFO L262 CegarLoopResult]: For program point L92-2(lines 128 134) no Hoare annotation was computed. [2021-10-11 00:29:26,446 INFO L262 CegarLoopResult]: For program point L489(lines 489 493) no Hoare annotation was computed. [2021-10-11 00:29:26,446 INFO L262 CegarLoopResult]: For program point L489-1(lines 128 134) no Hoare annotation was computed. [2021-10-11 00:29:26,446 INFO L262 CegarLoopResult]: For program point L160(lines 160 177) no Hoare annotation was computed. [2021-10-11 00:29:26,446 INFO L262 CegarLoopResult]: For program point L160-1(lines 160 177) no Hoare annotation was computed. [2021-10-11 00:29:26,446 INFO L262 CegarLoopResult]: For program point L160-2(lines 160 177) no Hoare annotation was computed. [2021-10-11 00:29:26,446 INFO L262 CegarLoopResult]: For program point L160-3(lines 160 177) no Hoare annotation was computed. [2021-10-11 00:29:26,446 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:29:26,446 INFO L262 CegarLoopResult]: For program point L160-4(lines 160 177) no Hoare annotation was computed. [2021-10-11 00:29:26,447 INFO L262 CegarLoopResult]: For program point L160-5(lines 160 177) no Hoare annotation was computed. [2021-10-11 00:29:26,447 INFO L262 CegarLoopResult]: For program point L160-6(lines 160 177) no Hoare annotation was computed. [2021-10-11 00:29:26,447 INFO L262 CegarLoopResult]: For program point L160-7(lines 160 177) no Hoare annotation was computed. [2021-10-11 00:29:26,447 INFO L262 CegarLoopResult]: For program point L160-8(lines 160 177) no Hoare annotation was computed. [2021-10-11 00:29:26,447 INFO L262 CegarLoopResult]: For program point L160-9(lines 160 177) no Hoare annotation was computed. [2021-10-11 00:29:26,447 INFO L262 CegarLoopResult]: For program point L160-10(lines 160 177) no Hoare annotation was computed. [2021-10-11 00:29:26,447 INFO L262 CegarLoopResult]: For program point L160-11(lines 160 177) no Hoare annotation was computed. [2021-10-11 00:29:26,447 INFO L262 CegarLoopResult]: For program point L559(lines 559 566) no Hoare annotation was computed. [2021-10-11 00:29:26,448 INFO L265 CegarLoopResult]: At program point L559-1(lines 559 566) the Hoare annotation is: true [2021-10-11 00:29:26,448 INFO L262 CegarLoopResult]: For program point L164(lines 164 172) no Hoare annotation was computed. [2021-10-11 00:29:26,448 INFO L262 CegarLoopResult]: For program point L164-1(lines 164 172) no Hoare annotation was computed. [2021-10-11 00:29:26,448 INFO L262 CegarLoopResult]: For program point L164-2(lines 164 172) no Hoare annotation was computed. [2021-10-11 00:29:26,448 INFO L262 CegarLoopResult]: For program point L164-3(lines 164 172) no Hoare annotation was computed. [2021-10-11 00:29:26,448 INFO L262 CegarLoopResult]: For program point L164-4(lines 164 172) no Hoare annotation was computed. [2021-10-11 00:29:26,448 INFO L262 CegarLoopResult]: For program point L164-5(lines 164 172) no Hoare annotation was computed. [2021-10-11 00:29:26,448 INFO L262 CegarLoopResult]: For program point L164-6(lines 164 172) no Hoare annotation was computed. [2021-10-11 00:29:26,448 INFO L262 CegarLoopResult]: For program point L164-7(lines 164 172) no Hoare annotation was computed. [2021-10-11 00:29:26,449 INFO L262 CegarLoopResult]: For program point L164-8(lines 164 172) no Hoare annotation was computed. [2021-10-11 00:29:26,449 INFO L262 CegarLoopResult]: For program point L164-9(lines 164 172) no Hoare annotation was computed. [2021-10-11 00:29:26,449 INFO L262 CegarLoopResult]: For program point L164-10(lines 164 172) no Hoare annotation was computed. [2021-10-11 00:29:26,449 INFO L262 CegarLoopResult]: For program point L164-11(lines 164 172) no Hoare annotation was computed. [2021-10-11 00:29:26,449 INFO L258 CegarLoopResult]: At program point L629(lines 1 1006) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:29:26,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:29:26 BoogieIcfgContainer [2021-10-11 00:29:26,535 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:29:26,535 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:29:26,544 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:29:26,545 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:29:26,545 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:05" (3/4) ... [2021-10-11 00:29:26,548 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:29:26,589 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:29:26,592 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:29:26,594 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:29:26,597 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:29:26,599 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:29:26,601 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:29:26,604 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:29:26,633 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((waterLevel <= 1 && tmp___0 <= 1) && tmp == 0) && \result <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && tmp == 1) && \result == 0) && tmp == 0) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((waterLevel <= 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((((\result == 0 && waterLevel <= 1) && tmp___0 <= 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp == 0) && \result == 0) && splverifierCounter == 0)) || (((((((((((tmp == 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) [2021-10-11 00:29:26,634 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((\result == 0 && tmp___0 <= 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && \result <= 1) && tmp == 0) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((methaneLevelCritical == 0 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((tmp___0 <= 1 && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && ((((tmp == 0 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && 1 == systemActive) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((((((waterLevel <= 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((tmp == 0 && \result == 0) && waterLevel <= 2) && ((((((\result == 0 && waterLevel == 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) || (((((\result == 0 && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && splverifierCounter == 0))) [2021-10-11 00:29:26,637 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || (((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) [2021-10-11 00:29:26,639 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && splverifierCounter == 0) || (((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || (((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || (((((waterLevel <= 1 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:29:26,640 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) || ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) [2021-10-11 00:29:26,648 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((((waterLevel <= 1 && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2021-10-11 00:29:26,649 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp == 0) && \result == 0) && splverifierCounter == 0) || ((((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && \result == 0) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || (((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:29:26,649 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 0 && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((!(\result == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:29:26,653 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) || ((((((((!(\result == 0) && waterLevel <= 1) && tmp___0 == 0) && methaneLevelCritical == 1) && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((\result == 0 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || ((((((((!(\result == 0) && waterLevel <= 1) && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:29:26,653 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((tmp == 1 && 1 == systemActive) && !(\result == 0)) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && \result == 0) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2 [2021-10-11 00:29:26,654 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) [2021-10-11 00:29:26,655 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) [2021-10-11 00:29:26,655 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) || (((((((((((tmp == 1 && \result == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) [2021-10-11 00:29:26,656 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) || ((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) [2021-10-11 00:29:26,782 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242ba6d3-1d0a-43f9-863d-4b56e067f8c0/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:29:26,783 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:29:26,784 INFO L168 Benchmark]: Toolchain (without parser) took 23567.31 ms. Allocated memory was 102.8 MB in the beginning and 383.8 MB in the end (delta: 281.0 MB). Free memory was 67.6 MB in the beginning and 296.7 MB in the end (delta: -229.1 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:26,784 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 102.8 MB. Free memory was 77.8 MB in the beginning and 77.8 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:29:26,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.23 ms. Allocated memory is still 102.8 MB. Free memory was 67.6 MB in the beginning and 67.5 MB in the end (delta: 76.5 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:26,785 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.46 ms. Allocated memory is still 102.8 MB. Free memory was 67.5 MB in the beginning and 61.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:26,785 INFO L168 Benchmark]: Boogie Preprocessor took 86.25 ms. Allocated memory is still 102.8 MB. Free memory was 61.9 MB in the beginning and 57.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:26,786 INFO L168 Benchmark]: RCFGBuilder took 1463.13 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 57.2 MB in the beginning and 69.6 MB in the end (delta: -12.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:26,786 INFO L168 Benchmark]: TraceAbstraction took 21035.98 ms. Allocated memory was 123.7 MB in the beginning and 383.8 MB in the end (delta: 260.0 MB). Free memory was 69.6 MB in the beginning and 316.6 MB in the end (delta: -247.0 MB). Peak memory consumption was 208.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:26,786 INFO L168 Benchmark]: Witness Printer took 247.62 ms. Allocated memory is still 383.8 MB. Free memory was 316.6 MB in the beginning and 296.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:26,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 102.8 MB. Free memory was 77.8 MB in the beginning and 77.8 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 606.23 ms. Allocated memory is still 102.8 MB. Free memory was 67.6 MB in the beginning and 67.5 MB in the end (delta: 76.5 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.46 ms. Allocated memory is still 102.8 MB. Free memory was 67.5 MB in the beginning and 61.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.25 ms. Allocated memory is still 102.8 MB. Free memory was 61.9 MB in the beginning and 57.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1463.13 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 57.2 MB in the beginning and 69.6 MB in the end (delta: -12.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 21035.98 ms. Allocated memory was 123.7 MB in the beginning and 383.8 MB in the end (delta: 260.0 MB). Free memory was 69.6 MB in the beginning and 316.6 MB in the end (delta: -247.0 MB). Peak memory consumption was 208.0 MB. Max. memory is 16.1 GB. * Witness Printer took 247.62 ms. Allocated memory is still 383.8 MB. Free memory was 316.6 MB in the beginning and 296.7 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: 469]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 469]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 469]: 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: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: (((((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || (((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: ((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((waterLevel <= 1 && tmp___0 <= 1) && tmp == 0) && \result <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && tmp == 1) && \result == 0) && tmp == 0) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((waterLevel <= 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((((\result == 0 && waterLevel <= 1) && tmp___0 <= 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp == 0) && \result == 0) && splverifierCounter == 0)) || (((((((((((tmp == 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) || ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: (((((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((methaneLevelCritical == 1 && 1 == systemActive) && ((((tmp == 0 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((waterLevel == 1 && tmp == 0) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((methaneLevelCritical == 1 && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((tmp == 0 && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && splverifierCounter == 0) || ((((waterLevel == 1 && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0)) && waterLevel <= 2) - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: ((((((((((((((tmp == 1 && 1 == systemActive) && !(\result == 0)) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && \result == 0) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: (((((((((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) || ((((((((!(\result == 0) && waterLevel <= 1) && tmp___0 == 0) && methaneLevelCritical == 1) && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((\result == 0 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || ((((((((!(\result == 0) && waterLevel <= 1) && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: ((((((((\result == 0 && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((!(\result == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 1 && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((((((((((((((((\result == 0 && tmp___0 <= 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && \result <= 1) && tmp == 0) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((methaneLevelCritical == 0 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((tmp___0 <= 1 && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && ((((tmp == 0 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && 1 == systemActive) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((((((waterLevel <= 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((tmp == 0 && \result == 0) && waterLevel <= 2) && ((((((\result == 0 && waterLevel == 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) || (((((\result == 0 && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && splverifierCounter == 0))) - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: ((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((((waterLevel <= 1 && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: (((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp == 0) && \result == 0) && splverifierCounter == 0) || ((((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && \result == 0) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || (((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) || (((((((((((tmp == 1 && \result == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) || ((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (((((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && splverifierCounter == 0) || (((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || (((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || (((((waterLevel <= 1 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.7s, OverallIterations: 17, TraceHistogramMax: 2, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2577 SDtfs, 3437 SDslu, 4336 SDs, 0 SdLazy, 661 SolverSat, 114 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 194 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=416occurred 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, 17 MinimizatonAttempts, 2936 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 331 NumberOfFragments, 1974 HoareAnnotationTreeSize, 93 FomulaSimplifications, 139379945 FormulaSimplificationTreeSizeReduction, 4.4s HoareSimplificationTime, 93 FomulaSimplificationsInter, 6680842 FormulaSimplificationTreeSizeReductionInter, 10.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 744 NumberOfCodeBlocks, 744 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 726 ConstructedInterpolants, 0 QuantifiedInterpolants, 69760 SizeOfPredicates, 3 NumberOfNonLiveVariables, 478 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 18 InterpolantComputations, 16 PerfectInterpolantSequences, 94/106 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...