./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_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_4ad3677b-cae6-44fa-8173-fefc192983a7/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad3677b-cae6-44fa-8173-fefc192983a7/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_4ad3677b-cae6-44fa-8173-fefc192983a7/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad3677b-cae6-44fa-8173-fefc192983a7/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad3677b-cae6-44fa-8173-fefc192983a7/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_4ad3677b-cae6-44fa-8173-fefc192983a7/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 a1351cae46a0bf53747c47a3bd817fbc84c54eae ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 00:28:04,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:28:04,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:28:04,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:28:04,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:28:04,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:28:04,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:28:04,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:28:04,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:28:04,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:28:04,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:28:04,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:28:04,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:28:04,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:28:04,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:28:04,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:28:04,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:28:04,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:28:04,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:28:04,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:28:04,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:28:04,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:28:04,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:28:04,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:28:04,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:28:04,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:28:04,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:28:04,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:28:04,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:28:04,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:28:04,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:28:04,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:28:04,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:28:04,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:28:04,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:28:04,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:28:04,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:28:04,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:28:04,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:28:04,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:28:04,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:28:04,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad3677b-cae6-44fa-8173-fefc192983a7/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:28:04,718 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:28:04,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:28:04,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:28:04,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:28:04,721 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:28:04,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:28:04,722 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:28:04,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:28:04,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:28:04,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:28:04,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:28:04,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:28:04,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:28:04,730 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:28:04,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:28:04,731 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:28:04,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:28:04,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:28:04,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:28:04,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:28:04,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:28:04,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:28:04,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:28:04,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:28:04,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:28:04,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:28:04,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:28:04,734 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:28:04,734 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_4ad3677b-cae6-44fa-8173-fefc192983a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad3677b-cae6-44fa-8173-fefc192983a7/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1351cae46a0bf53747c47a3bd817fbc84c54eae [2021-10-11 00:28:05,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:28:05,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:28:05,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:28:05,045 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:28:05,046 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:28:05,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad3677b-cae6-44fa-8173-fefc192983a7/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c [2021-10-11 00:28:05,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad3677b-cae6-44fa-8173-fefc192983a7/bin/uautomizer-Z5i5R5N3CC/data/d6ef018ea/f8fcbef8a09a45aabd8512a57db55bcc/FLAG847c9e45c [2021-10-11 00:28:05,809 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:28:05,810 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad3677b-cae6-44fa-8173-fefc192983a7/sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c [2021-10-11 00:28:05,824 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad3677b-cae6-44fa-8173-fefc192983a7/bin/uautomizer-Z5i5R5N3CC/data/d6ef018ea/f8fcbef8a09a45aabd8512a57db55bcc/FLAG847c9e45c [2021-10-11 00:28:05,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad3677b-cae6-44fa-8173-fefc192983a7/bin/uautomizer-Z5i5R5N3CC/data/d6ef018ea/f8fcbef8a09a45aabd8512a57db55bcc [2021-10-11 00:28:05,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:28:05,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:28:05,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:28:05,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:28:05,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:28:05,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:05" (1/1) ... [2021-10-11 00:28:05,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@245073f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:05, skipping insertion in model container [2021-10-11 00:28:05,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:05" (1/1) ... [2021-10-11 00:28:05,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:28:05,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:28:06,073 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_4ad3677b-cae6-44fa-8173-fefc192983a7/sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c[1281,1294] [2021-10-11 00:28:06,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:28:06,247 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:28:06,261 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_4ad3677b-cae6-44fa-8173-fefc192983a7/sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c[1281,1294] [2021-10-11 00:28:06,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:28:06,356 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:28:06,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:06 WrapperNode [2021-10-11 00:28:06,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:28:06,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:28:06,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:28:06,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:28:06,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:06" (1/1) ... [2021-10-11 00:28:06,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:06" (1/1) ... [2021-10-11 00:28:06,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:28:06,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:28:06,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:28:06,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:28:06,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:06" (1/1) ... [2021-10-11 00:28:06,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:06" (1/1) ... [2021-10-11 00:28:06,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:06" (1/1) ... [2021-10-11 00:28:06,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:06" (1/1) ... [2021-10-11 00:28:06,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:06" (1/1) ... [2021-10-11 00:28:06,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:06" (1/1) ... [2021-10-11 00:28:06,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:06" (1/1) ... [2021-10-11 00:28:06,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:28:06,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:28:06,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:28:06,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:28:06,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:06" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad3677b-cae6-44fa-8173-fefc192983a7/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 00:28:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:28:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:28:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:28:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:28:07,973 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:28:07,973 INFO L299 CfgBuilder]: Removed 348 assume(true) statements. [2021-10-11 00:28:07,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:28:07 BoogieIcfgContainer [2021-10-11 00:28:07,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:28:07,980 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:28:07,981 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:28:07,984 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:28:07,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:28:05" (1/3) ... [2021-10-11 00:28:07,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68dab71e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:28:07, skipping insertion in model container [2021-10-11 00:28:07,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:06" (2/3) ... [2021-10-11 00:28:07,986 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68dab71e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:28:07, skipping insertion in model container [2021-10-11 00:28:07,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:28:07" (3/3) ... [2021-10-11 00:28:07,988 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product61.cil.c [2021-10-11 00:28:08,002 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:28:08,006 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:28:08,018 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:28:08,066 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:28:08,066 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:28:08,066 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:28:08,066 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:28:08,067 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:28:08,067 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:28:08,067 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:28:08,067 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:28:08,096 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2021-10-11 00:28:08,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 00:28:08,106 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:08,107 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:08,108 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:08,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:08,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1538221509, now seen corresponding path program 1 times [2021-10-11 00:28:08,123 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:08,123 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658285198] [2021-10-11 00:28:08,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:08,446 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 00:28:08,447 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658285198] [2021-10-11 00:28:08,448 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:08,448 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:28:08,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911895624] [2021-10-11 00:28:08,461 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:28:08,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:08,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:28:08,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:28:08,479 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2021-10-11 00:28:08,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:08,561 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2021-10-11 00:28:08,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:28:08,563 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 00:28:08,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:08,591 INFO L225 Difference]: With dead ends: 444 [2021-10-11 00:28:08,591 INFO L226 Difference]: Without dead ends: 221 [2021-10-11 00:28:08,595 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 00:28:08,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2021-10-11 00:28:08,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2021-10-11 00:28:08,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2021-10-11 00:28:08,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2021-10-11 00:28:08,683 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2021-10-11 00:28:08,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:08,684 INFO L481 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2021-10-11 00:28:08,684 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:28:08,685 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2021-10-11 00:28:08,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 00:28:08,687 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:08,687 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:08,687 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:28:08,688 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:08,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:08,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1505952337, now seen corresponding path program 1 times [2021-10-11 00:28:08,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:08,691 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50810903] [2021-10-11 00:28:08,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:08,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:08,853 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 00:28:08,853 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50810903] [2021-10-11 00:28:08,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:08,854 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:28:08,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044909168] [2021-10-11 00:28:08,855 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:28:08,857 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:08,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:28:08,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:28:08,858 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2021-10-11 00:28:08,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:08,887 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2021-10-11 00:28:08,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:28:08,888 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 00:28:08,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:08,893 INFO L225 Difference]: With dead ends: 221 [2021-10-11 00:28:08,893 INFO L226 Difference]: Without dead ends: 83 [2021-10-11 00:28:08,896 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 00:28:08,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-10-11 00:28:08,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-10-11 00:28:08,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2021-10-11 00:28:08,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2021-10-11 00:28:08,902 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2021-10-11 00:28:08,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:08,902 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2021-10-11 00:28:08,903 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:28:08,903 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2021-10-11 00:28:08,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 00:28:08,904 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:08,904 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:08,907 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:28:08,907 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:08,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:08,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1849279646, now seen corresponding path program 1 times [2021-10-11 00:28:08,908 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:08,909 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608974200] [2021-10-11 00:28:08,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:09,067 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 00:28:09,068 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608974200] [2021-10-11 00:28:09,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:09,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:28:09,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074211778] [2021-10-11 00:28:09,069 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:28:09,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:09,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:28:09,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:28:09,074 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 6 states. [2021-10-11 00:28:09,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:09,247 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2021-10-11 00:28:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:28:09,248 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2021-10-11 00:28:09,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:09,250 INFO L225 Difference]: With dead ends: 160 [2021-10-11 00:28:09,251 INFO L226 Difference]: Without dead ends: 83 [2021-10-11 00:28:09,252 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:28:09,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-10-11 00:28:09,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-10-11 00:28:09,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2021-10-11 00:28:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2021-10-11 00:28:09,271 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2021-10-11 00:28:09,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:09,272 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2021-10-11 00:28:09,272 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:28:09,272 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2021-10-11 00:28:09,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 00:28:09,274 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:09,275 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:09,275 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:28:09,275 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:09,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:09,276 INFO L82 PathProgramCache]: Analyzing trace with hash 1583482167, now seen corresponding path program 1 times [2021-10-11 00:28:09,277 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:09,278 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530113632] [2021-10-11 00:28:09,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:09,369 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 00:28:09,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530113632] [2021-10-11 00:28:09,369 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:09,370 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:28:09,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113917438] [2021-10-11 00:28:09,371 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:28:09,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:09,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:28:09,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:28:09,372 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2021-10-11 00:28:09,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:09,414 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2021-10-11 00:28:09,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:28:09,414 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 00:28:09,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:09,415 INFO L225 Difference]: With dead ends: 166 [2021-10-11 00:28:09,416 INFO L226 Difference]: Without dead ends: 89 [2021-10-11 00:28:09,417 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 00:28:09,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-10-11 00:28:09,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2021-10-11 00:28:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-10-11 00:28:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2021-10-11 00:28:09,425 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2021-10-11 00:28:09,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:09,425 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2021-10-11 00:28:09,425 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:28:09,426 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2021-10-11 00:28:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-11 00:28:09,431 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:09,432 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] [2021-10-11 00:28:09,432 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:28:09,432 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:09,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:09,433 INFO L82 PathProgramCache]: Analyzing trace with hash 1877204683, now seen corresponding path program 1 times [2021-10-11 00:28:09,433 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:09,433 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779649579] [2021-10-11 00:28:09,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:09,571 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 00:28:09,572 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779649579] [2021-10-11 00:28:09,572 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:09,572 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-11 00:28:09,573 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050964236] [2021-10-11 00:28:09,573 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-10-11 00:28:09,574 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:09,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-11 00:28:09,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:28:09,576 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 8 states. [2021-10-11 00:28:10,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:10,073 INFO L93 Difference]: Finished difference Result 568 states and 818 transitions. [2021-10-11 00:28:10,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-11 00:28:10,073 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 31 [2021-10-11 00:28:10,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:10,077 INFO L225 Difference]: With dead ends: 568 [2021-10-11 00:28:10,078 INFO L226 Difference]: Without dead ends: 487 [2021-10-11 00:28:10,079 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=169, Unknown=0, NotChecked=0, Total=240 [2021-10-11 00:28:10,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2021-10-11 00:28:10,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 204. [2021-10-11 00:28:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2021-10-11 00:28:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 283 transitions. [2021-10-11 00:28:10,111 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 283 transitions. Word has length 31 [2021-10-11 00:28:10,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:10,112 INFO L481 AbstractCegarLoop]: Abstraction has 204 states and 283 transitions. [2021-10-11 00:28:10,112 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-10-11 00:28:10,112 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 283 transitions. [2021-10-11 00:28:10,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-11 00:28:10,114 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:10,114 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] [2021-10-11 00:28:10,114 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:28:10,114 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:10,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:10,115 INFO L82 PathProgramCache]: Analyzing trace with hash 26564831, now seen corresponding path program 1 times [2021-10-11 00:28:10,115 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:10,115 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434724931] [2021-10-11 00:28:10,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:10,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:10,182 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 00:28:10,183 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434724931] [2021-10-11 00:28:10,184 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:10,184 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:28:10,185 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198750077] [2021-10-11 00:28:10,186 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:28:10,186 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:10,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:28:10,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:28:10,187 INFO L87 Difference]: Start difference. First operand 204 states and 283 transitions. Second operand 5 states. [2021-10-11 00:28:10,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:10,308 INFO L93 Difference]: Finished difference Result 540 states and 739 transitions. [2021-10-11 00:28:10,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:28:10,309 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2021-10-11 00:28:10,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:10,312 INFO L225 Difference]: With dead ends: 540 [2021-10-11 00:28:10,312 INFO L226 Difference]: Without dead ends: 342 [2021-10-11 00:28:10,313 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 00:28:10,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2021-10-11 00:28:10,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 225. [2021-10-11 00:28:10,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2021-10-11 00:28:10,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 304 transitions. [2021-10-11 00:28:10,333 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 304 transitions. Word has length 52 [2021-10-11 00:28:10,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:10,333 INFO L481 AbstractCegarLoop]: Abstraction has 225 states and 304 transitions. [2021-10-11 00:28:10,333 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:28:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 304 transitions. [2021-10-11 00:28:10,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-11 00:28:10,335 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:10,336 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] [2021-10-11 00:28:10,336 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:28:10,336 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:10,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:10,337 INFO L82 PathProgramCache]: Analyzing trace with hash 728164705, now seen corresponding path program 1 times [2021-10-11 00:28:10,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:10,338 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227560700] [2021-10-11 00:28:10,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:10,387 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 00:28:10,387 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227560700] [2021-10-11 00:28:10,387 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:10,388 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:28:10,388 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72771656] [2021-10-11 00:28:10,388 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:28:10,388 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:10,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:28:10,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:28:10,390 INFO L87 Difference]: Start difference. First operand 225 states and 304 transitions. Second operand 4 states. [2021-10-11 00:28:10,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:10,463 INFO L93 Difference]: Finished difference Result 476 states and 640 transitions. [2021-10-11 00:28:10,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:28:10,463 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2021-10-11 00:28:10,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:10,465 INFO L225 Difference]: With dead ends: 476 [2021-10-11 00:28:10,466 INFO L226 Difference]: Without dead ends: 257 [2021-10-11 00:28:10,466 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 00:28:10,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2021-10-11 00:28:10,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 191. [2021-10-11 00:28:10,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2021-10-11 00:28:10,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 252 transitions. [2021-10-11 00:28:10,484 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 252 transitions. Word has length 52 [2021-10-11 00:28:10,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:10,484 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 252 transitions. [2021-10-11 00:28:10,485 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:28:10,485 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 252 transitions. [2021-10-11 00:28:10,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-11 00:28:10,486 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:10,486 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] [2021-10-11 00:28:10,487 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:28:10,487 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:10,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:10,488 INFO L82 PathProgramCache]: Analyzing trace with hash -1967630623, now seen corresponding path program 1 times [2021-10-11 00:28:10,488 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:10,488 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820480365] [2021-10-11 00:28:10,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:10,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:10,563 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-11 00:28:10,563 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820480365] [2021-10-11 00:28:10,563 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:10,564 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:28:10,564 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342327623] [2021-10-11 00:28:10,564 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:28:10,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:10,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:28:10,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:28:10,566 INFO L87 Difference]: Start difference. First operand 191 states and 252 transitions. Second operand 6 states. [2021-10-11 00:28:10,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:10,774 INFO L93 Difference]: Finished difference Result 871 states and 1182 transitions. [2021-10-11 00:28:10,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:28:10,774 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2021-10-11 00:28:10,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:10,781 INFO L225 Difference]: With dead ends: 871 [2021-10-11 00:28:10,782 INFO L226 Difference]: Without dead ends: 686 [2021-10-11 00:28:10,783 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:28:10,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2021-10-11 00:28:10,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 374. [2021-10-11 00:28:10,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374 states. [2021-10-11 00:28:10,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 490 transitions. [2021-10-11 00:28:10,838 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 490 transitions. Word has length 53 [2021-10-11 00:28:10,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:10,840 INFO L481 AbstractCegarLoop]: Abstraction has 374 states and 490 transitions. [2021-10-11 00:28:10,840 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:28:10,840 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 490 transitions. [2021-10-11 00:28:10,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-11 00:28:10,841 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:10,841 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:10,842 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:28:10,842 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:10,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:10,842 INFO L82 PathProgramCache]: Analyzing trace with hash 1827053301, now seen corresponding path program 1 times [2021-10-11 00:28:10,842 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:10,843 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33430521] [2021-10-11 00:28:10,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:10,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-11 00:28:10,933 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33430521] [2021-10-11 00:28:10,938 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:10,938 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:28:10,939 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289587575] [2021-10-11 00:28:10,939 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:28:10,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:10,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:28:10,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:28:10,941 INFO L87 Difference]: Start difference. First operand 374 states and 490 transitions. Second operand 5 states. [2021-10-11 00:28:11,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:11,162 INFO L93 Difference]: Finished difference Result 1022 states and 1347 transitions. [2021-10-11 00:28:11,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:28:11,163 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2021-10-11 00:28:11,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:11,169 INFO L225 Difference]: With dead ends: 1022 [2021-10-11 00:28:11,170 INFO L226 Difference]: Without dead ends: 1020 [2021-10-11 00:28:11,170 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:28:11,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1020 states. [2021-10-11 00:28:11,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1020 to 374. [2021-10-11 00:28:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374 states. [2021-10-11 00:28:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 488 transitions. [2021-10-11 00:28:11,235 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 488 transitions. Word has length 54 [2021-10-11 00:28:11,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:11,235 INFO L481 AbstractCegarLoop]: Abstraction has 374 states and 488 transitions. [2021-10-11 00:28:11,235 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:28:11,235 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 488 transitions. [2021-10-11 00:28:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-11 00:28:11,237 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:11,237 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, 1, 1, 1, 1, 1] [2021-10-11 00:28:11,237 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:28:11,237 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:11,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:11,238 INFO L82 PathProgramCache]: Analyzing trace with hash 1078505529, now seen corresponding path program 1 times [2021-10-11 00:28:11,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:11,238 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123109252] [2021-10-11 00:28:11,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:11,356 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:28:11,357 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123109252] [2021-10-11 00:28:11,357 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [247687448] [2021-10-11 00:28:11,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad3677b-cae6-44fa-8173-fefc192983a7/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 00:28:11,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:11,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 00:28:11,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:28:11,655 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:28:11,655 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:28:11,656 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2021-10-11 00:28:11,656 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294961272] [2021-10-11 00:28:11,656 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:28:11,657 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:11,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:28:11,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:28:11,657 INFO L87 Difference]: Start difference. First operand 374 states and 488 transitions. Second operand 6 states. [2021-10-11 00:28:11,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:11,991 INFO L93 Difference]: Finished difference Result 1114 states and 1467 transitions. [2021-10-11 00:28:11,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:28:11,991 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2021-10-11 00:28:11,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:11,997 INFO L225 Difference]: With dead ends: 1114 [2021-10-11 00:28:11,997 INFO L226 Difference]: Without dead ends: 796 [2021-10-11 00:28:11,998 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2021-10-11 00:28:12,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 796 states. [2021-10-11 00:28:12,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 796 to 468. [2021-10-11 00:28:12,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468 states. [2021-10-11 00:28:12,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 604 transitions. [2021-10-11 00:28:12,071 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 604 transitions. Word has length 60 [2021-10-11 00:28:12,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:12,073 INFO L481 AbstractCegarLoop]: Abstraction has 468 states and 604 transitions. [2021-10-11 00:28:12,073 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:28:12,073 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 604 transitions. [2021-10-11 00:28:12,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-11 00:28:12,075 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:12,076 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:12,292 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-11 00:28:12,293 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:12,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:12,293 INFO L82 PathProgramCache]: Analyzing trace with hash 791216067, now seen corresponding path program 2 times [2021-10-11 00:28:12,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:12,293 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302840912] [2021-10-11 00:28:12,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:12,429 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-11 00:28:12,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302840912] [2021-10-11 00:28:12,429 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:12,430 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:28:12,430 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758395875] [2021-10-11 00:28:12,430 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:28:12,430 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:12,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:28:12,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:28:12,431 INFO L87 Difference]: Start difference. First operand 468 states and 604 transitions. Second operand 5 states. [2021-10-11 00:28:12,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:12,823 INFO L93 Difference]: Finished difference Result 1412 states and 1840 transitions. [2021-10-11 00:28:12,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:28:12,824 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2021-10-11 00:28:12,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:12,830 INFO L225 Difference]: With dead ends: 1412 [2021-10-11 00:28:12,831 INFO L226 Difference]: Without dead ends: 998 [2021-10-11 00:28:12,832 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:28:12,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 998 states. [2021-10-11 00:28:12,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 998 to 644. [2021-10-11 00:28:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 644 states. [2021-10-11 00:28:12,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 823 transitions. [2021-10-11 00:28:12,909 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 823 transitions. Word has length 85 [2021-10-11 00:28:12,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:12,909 INFO L481 AbstractCegarLoop]: Abstraction has 644 states and 823 transitions. [2021-10-11 00:28:12,909 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:28:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 823 transitions. [2021-10-11 00:28:12,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-11 00:28:12,912 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:28:12,912 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:28:12,912 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-11 00:28:12,912 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:28:12,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:28:12,917 INFO L82 PathProgramCache]: Analyzing trace with hash 396849281, now seen corresponding path program 1 times [2021-10-11 00:28:12,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:28:12,917 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744817890] [2021-10-11 00:28:12,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:28:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:28:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-11 00:28:13,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744817890] [2021-10-11 00:28:13,019 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:28:13,020 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-11 00:28:13,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81351257] [2021-10-11 00:28:13,020 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:28:13,021 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:28:13,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:28:13,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:28:13,022 INFO L87 Difference]: Start difference. First operand 644 states and 823 transitions. Second operand 7 states. [2021-10-11 00:28:13,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:28:13,228 INFO L93 Difference]: Finished difference Result 1228 states and 1564 transitions. [2021-10-11 00:28:13,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 00:28:13,229 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 85 [2021-10-11 00:28:13,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:28:13,230 INFO L225 Difference]: With dead ends: 1228 [2021-10-11 00:28:13,230 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:28:13,232 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-10-11 00:28:13,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:28:13,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:28:13,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:28:13,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:28:13,233 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2021-10-11 00:28:13,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:28:13,233 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:28:13,234 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:28:13,234 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:28:13,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:28:13,234 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-11 00:28:13,236 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:28:13,394 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 77 [2021-10-11 00:28:14,052 WARN L197 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 189 [2021-10-11 00:28:14,243 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 72 [2021-10-11 00:28:14,700 WARN L197 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 177 [2021-10-11 00:28:14,909 WARN L197 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 114 [2021-10-11 00:28:15,038 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 109 [2021-10-11 00:28:15,199 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 110 [2021-10-11 00:28:15,575 WARN L197 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 173 [2021-10-11 00:28:15,934 WARN L197 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 179 [2021-10-11 00:28:16,058 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 87 [2021-10-11 00:28:16,475 WARN L197 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 25 [2021-10-11 00:28:16,608 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 15 [2021-10-11 00:28:17,422 WARN L197 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 22 [2021-10-11 00:28:17,703 WARN L197 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 25 [2021-10-11 00:28:18,341 WARN L197 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 25 [2021-10-11 00:28:18,685 WARN L197 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 29 [2021-10-11 00:28:19,027 WARN L197 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 23 [2021-10-11 00:28:19,265 WARN L197 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 31 [2021-10-11 00:28:19,986 WARN L197 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 31 [2021-10-11 00:28:20,513 WARN L197 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 15 [2021-10-11 00:28:20,780 WARN L197 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 31 [2021-10-11 00:28:21,221 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 27 [2021-10-11 00:28:21,224 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 00:28:21,224 INFO L262 CegarLoopResult]: For program point L169(lines 169 177) no Hoare annotation was computed. [2021-10-11 00:28:21,224 INFO L262 CegarLoopResult]: For program point L169-1(lines 169 177) no Hoare annotation was computed. [2021-10-11 00:28:21,224 INFO L262 CegarLoopResult]: For program point L169-2(lines 169 177) no Hoare annotation was computed. [2021-10-11 00:28:21,225 INFO L262 CegarLoopResult]: For program point L169-3(lines 169 177) no Hoare annotation was computed. [2021-10-11 00:28:21,226 INFO L262 CegarLoopResult]: For program point L169-4(lines 169 177) no Hoare annotation was computed. [2021-10-11 00:28:21,226 INFO L262 CegarLoopResult]: For program point L169-5(lines 169 177) no Hoare annotation was computed. [2021-10-11 00:28:21,227 INFO L258 CegarLoopResult]: At program point L963(lines 959 965) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (= ULTIMATE.start_main_~tmp~11 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:28:21,227 INFO L258 CegarLoopResult]: At program point L107(lines 106 125) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:28:21,227 INFO L262 CegarLoopResult]: For program point L107-1(lines 107 113) no Hoare annotation was computed. [2021-10-11 00:28:21,227 INFO L258 CegarLoopResult]: At program point L107-2(lines 106 125) the Hoare annotation is: false [2021-10-11 00:28:21,227 INFO L258 CegarLoopResult]: At program point L107-3(lines 106 125) the Hoare annotation is: false [2021-10-11 00:28:21,227 INFO L262 CegarLoopResult]: For program point L439(lines 439 443) no Hoare annotation was computed. [2021-10-11 00:28:21,227 INFO L262 CegarLoopResult]: For program point L373(lines 373 379) no Hoare annotation was computed. [2021-10-11 00:28:21,228 INFO L258 CegarLoopResult]: At program point L373-1(lines 373 379) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 (<= 1 ~waterLevel~0) .cse1 .cse2 .cse3) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3))) [2021-10-11 00:28:21,228 INFO L258 CegarLoopResult]: At program point L507(lines 502 510) the Hoare annotation is: (and (= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (= ULTIMATE.start_processEnvironment_~tmp~2 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:28:21,229 INFO L258 CegarLoopResult]: At program point L507-1(lines 502 510) the Hoare annotation is: false [2021-10-11 00:28:21,229 INFO L258 CegarLoopResult]: At program point L507-2(lines 502 510) the Hoare annotation is: false [2021-10-11 00:28:21,230 INFO L258 CegarLoopResult]: At program point L507-3(lines 502 510) the Hoare annotation is: false [2021-10-11 00:28:21,231 INFO L258 CegarLoopResult]: At program point L507-4(lines 502 510) the Hoare annotation is: false [2021-10-11 00:28:21,231 INFO L258 CegarLoopResult]: At program point L507-5(lines 502 510) the Hoare annotation is: false [2021-10-11 00:28:21,231 INFO L262 CegarLoopResult]: For program point L310(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,231 INFO L262 CegarLoopResult]: For program point L310-2(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,232 INFO L262 CegarLoopResult]: For program point L310-3(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,232 INFO L262 CegarLoopResult]: For program point L310-5(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,232 INFO L262 CegarLoopResult]: For program point L310-6(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,233 INFO L262 CegarLoopResult]: For program point L310-8(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,233 INFO L262 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2021-10-11 00:28:21,233 INFO L262 CegarLoopResult]: For program point L310-9(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,233 INFO L262 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-10-11 00:28:21,233 INFO L262 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-10-11 00:28:21,233 INFO L262 CegarLoopResult]: For program point L310-11(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,233 INFO L262 CegarLoopResult]: For program point L310-12(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,233 INFO L262 CegarLoopResult]: For program point L310-14(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,233 INFO L262 CegarLoopResult]: For program point L310-15(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,233 INFO L262 CegarLoopResult]: For program point L310-17(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,236 INFO L262 CegarLoopResult]: For program point L310-18(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,236 INFO L262 CegarLoopResult]: For program point L310-20(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,237 INFO L262 CegarLoopResult]: For program point L310-21(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,237 INFO L262 CegarLoopResult]: For program point L310-23(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,237 INFO L262 CegarLoopResult]: For program point L310-24(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,237 INFO L262 CegarLoopResult]: For program point L310-26(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,237 INFO L262 CegarLoopResult]: For program point L310-27(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,237 INFO L262 CegarLoopResult]: For program point L310-29(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,237 INFO L262 CegarLoopResult]: For program point L310-30(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,237 INFO L262 CegarLoopResult]: For program point L310-32(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,237 INFO L262 CegarLoopResult]: For program point L310-33(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,237 INFO L262 CegarLoopResult]: For program point L310-35(lines 310 314) no Hoare annotation was computed. [2021-10-11 00:28:21,237 INFO L258 CegarLoopResult]: At program point L114(lines 114 120) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) .cse0 (<= 1 ~waterLevel~0) .cse1 .cse2) (and (<= 2 ~waterLevel~0) .cse0 .cse1 (= |ULTIMATE.start_valid_product_#res| 1) .cse2))) [2021-10-11 00:28:21,238 INFO L258 CegarLoopResult]: At program point L114-1(lines 114 120) the Hoare annotation is: false [2021-10-11 00:28:21,238 INFO L258 CegarLoopResult]: At program point L114-2(lines 114 120) the Hoare annotation is: false [2021-10-11 00:28:21,238 INFO L258 CegarLoopResult]: At program point L316(lines 301 319) the Hoare annotation is: false [2021-10-11 00:28:21,238 INFO L258 CegarLoopResult]: At program point L316-1(lines 301 319) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 .cse1 .cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) (<= 1 ~waterLevel~0) .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse4 .cse5) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:28:21,238 INFO L258 CegarLoopResult]: At program point L316-2(lines 301 319) the Hoare annotation is: false [2021-10-11 00:28:21,238 INFO L258 CegarLoopResult]: At program point L316-3(lines 301 319) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (= ULTIMATE.start_isHighWaterLevel_~tmp~4 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) (<= 1 ~waterLevel~0) .cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse3 .cse4))) [2021-10-11 00:28:21,238 INFO L258 CegarLoopResult]: At program point L316-4(lines 301 319) the Hoare annotation is: false [2021-10-11 00:28:21,238 INFO L258 CegarLoopResult]: At program point L316-5(lines 301 319) the Hoare annotation is: false [2021-10-11 00:28:21,238 INFO L258 CegarLoopResult]: At program point L316-6(lines 301 319) the Hoare annotation is: false [2021-10-11 00:28:21,238 INFO L258 CegarLoopResult]: At program point L316-7(lines 301 319) the Hoare annotation is: false [2021-10-11 00:28:21,238 INFO L258 CegarLoopResult]: At program point L316-8(lines 301 319) the Hoare annotation is: false [2021-10-11 00:28:21,238 INFO L258 CegarLoopResult]: At program point L316-9(lines 301 319) the Hoare annotation is: false [2021-10-11 00:28:21,239 INFO L258 CegarLoopResult]: At program point L316-10(lines 301 319) the Hoare annotation is: false [2021-10-11 00:28:21,239 INFO L258 CegarLoopResult]: At program point L316-11(lines 301 319) the Hoare annotation is: false [2021-10-11 00:28:21,239 INFO L262 CegarLoopResult]: For program point L383(lines 383 394) no Hoare annotation was computed. [2021-10-11 00:28:21,239 INFO L258 CegarLoopResult]: At program point L252(lines 245 255) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:28:21,239 INFO L258 CegarLoopResult]: At program point L252-1(lines 245 255) the Hoare annotation is: false [2021-10-11 00:28:21,239 INFO L258 CegarLoopResult]: At program point L252-2(lines 245 255) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment_~tmp~2 0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:28:21,239 INFO L258 CegarLoopResult]: At program point L252-3(lines 245 255) the Hoare annotation is: false [2021-10-11 00:28:21,239 INFO L258 CegarLoopResult]: At program point L252-4(lines 245 255) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:28:21,239 INFO L258 CegarLoopResult]: At program point L252-5(lines 245 255) the Hoare annotation is: false [2021-10-11 00:28:21,239 INFO L258 CegarLoopResult]: At program point L252-6(lines 245 255) the Hoare annotation is: false [2021-10-11 00:28:21,239 INFO L258 CegarLoopResult]: At program point L252-7(lines 245 255) the Hoare annotation is: false [2021-10-11 00:28:21,240 INFO L258 CegarLoopResult]: At program point L252-8(lines 245 255) the Hoare annotation is: false [2021-10-11 00:28:21,240 INFO L258 CegarLoopResult]: At program point L252-9(lines 245 255) the Hoare annotation is: false [2021-10-11 00:28:21,240 INFO L258 CegarLoopResult]: At program point L252-10(lines 245 255) the Hoare annotation is: false [2021-10-11 00:28:21,240 INFO L258 CegarLoopResult]: At program point L252-11(lines 245 255) the Hoare annotation is: false [2021-10-11 00:28:21,240 INFO L258 CegarLoopResult]: At program point L252-12(lines 245 255) the Hoare annotation is: false [2021-10-11 00:28:21,240 INFO L258 CegarLoopResult]: At program point L252-13(lines 245 255) the Hoare annotation is: false [2021-10-11 00:28:21,240 INFO L258 CegarLoopResult]: At program point L252-14(lines 245 255) the Hoare annotation is: false [2021-10-11 00:28:21,241 INFO L258 CegarLoopResult]: At program point L452(lines 447 455) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:28:21,241 INFO L258 CegarLoopResult]: At program point L452-1(lines 447 455) the Hoare annotation is: false [2021-10-11 00:28:21,241 INFO L258 CegarLoopResult]: At program point L452-2(lines 447 455) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment_~tmp~2 0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:28:21,241 INFO L258 CegarLoopResult]: At program point L452-3(lines 447 455) the Hoare annotation is: false [2021-10-11 00:28:21,241 INFO L258 CegarLoopResult]: At program point L452-4(lines 447 455) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:28:21,241 INFO L258 CegarLoopResult]: At program point L452-5(lines 447 455) the Hoare annotation is: false [2021-10-11 00:28:21,241 INFO L258 CegarLoopResult]: At program point L452-6(lines 447 455) the Hoare annotation is: false [2021-10-11 00:28:21,241 INFO L258 CegarLoopResult]: At program point L452-7(lines 447 455) the Hoare annotation is: false [2021-10-11 00:28:21,241 INFO L258 CegarLoopResult]: At program point L452-8(lines 447 455) the Hoare annotation is: false [2021-10-11 00:28:21,241 INFO L258 CegarLoopResult]: At program point L452-9(lines 447 455) the Hoare annotation is: false [2021-10-11 00:28:21,241 INFO L258 CegarLoopResult]: At program point L452-10(lines 447 455) the Hoare annotation is: false [2021-10-11 00:28:21,242 INFO L258 CegarLoopResult]: At program point L452-11(lines 447 455) the Hoare annotation is: false [2021-10-11 00:28:21,242 INFO L258 CegarLoopResult]: At program point L452-12(lines 447 455) the Hoare annotation is: false [2021-10-11 00:28:21,242 INFO L258 CegarLoopResult]: At program point L452-13(lines 447 455) the Hoare annotation is: false [2021-10-11 00:28:21,242 INFO L258 CegarLoopResult]: At program point L452-14(lines 447 455) the Hoare annotation is: false [2021-10-11 00:28:21,242 INFO L258 CegarLoopResult]: At program point L915-2(lines 915 929) the Hoare annotation is: false [2021-10-11 00:28:21,242 INFO L262 CegarLoopResult]: For program point L916(line 916) no Hoare annotation was computed. [2021-10-11 00:28:21,242 INFO L262 CegarLoopResult]: For program point L520(lines 520 533) no Hoare annotation was computed. [2021-10-11 00:28:21,242 INFO L258 CegarLoopResult]: At program point L520-1(lines 1 998) the Hoare annotation is: (let ((.cse6 (= ULTIMATE.start_main_~tmp~11 ~waterLevel~0)) (.cse0 (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7)) (.cse7 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (<= 1 |ULTIMATE.start_getWaterLevel_#res|)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and (= ~methaneLevelCritical~0 0) .cse6 .cse7 .cse1 .cse2 .cse4 .cse5) (and .cse6 .cse0 .cse7 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:28:21,242 INFO L262 CegarLoopResult]: For program point L520-2(lines 520 533) no Hoare annotation was computed. [2021-10-11 00:28:21,242 INFO L258 CegarLoopResult]: At program point L520-3(lines 1 998) the Hoare annotation is: false [2021-10-11 00:28:21,242 INFO L262 CegarLoopResult]: For program point L520-4(lines 520 533) no Hoare annotation was computed. [2021-10-11 00:28:21,242 INFO L258 CegarLoopResult]: At program point L520-5(lines 1 998) the Hoare annotation is: false [2021-10-11 00:28:21,242 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:28:21,242 INFO L262 CegarLoopResult]: For program point L389(lines 389 393) no Hoare annotation was computed. [2021-10-11 00:28:21,243 INFO L262 CegarLoopResult]: For program point L389-2(lines 107 113) no Hoare annotation was computed. [2021-10-11 00:28:21,243 INFO L262 CegarLoopResult]: For program point L191(lines 191 208) no Hoare annotation was computed. [2021-10-11 00:28:21,243 INFO L262 CegarLoopResult]: For program point L191-1(lines 191 208) no Hoare annotation was computed. [2021-10-11 00:28:21,243 INFO L262 CegarLoopResult]: For program point L191-2(lines 191 208) no Hoare annotation was computed. [2021-10-11 00:28:21,243 INFO L262 CegarLoopResult]: For program point L919(lines 919 923) no Hoare annotation was computed. [2021-10-11 00:28:21,243 INFO L262 CegarLoopResult]: For program point L919-1(lines 107 113) no Hoare annotation was computed. [2021-10-11 00:28:21,243 INFO L262 CegarLoopResult]: For program point L986(lines 986 993) no Hoare annotation was computed. [2021-10-11 00:28:21,243 INFO L265 CegarLoopResult]: At program point L986-1(lines 986 993) the Hoare annotation is: true [2021-10-11 00:28:21,243 INFO L262 CegarLoopResult]: For program point L524(lines 524 530) no Hoare annotation was computed. [2021-10-11 00:28:21,243 INFO L262 CegarLoopResult]: For program point L524-2(lines 524 530) no Hoare annotation was computed. [2021-10-11 00:28:21,243 INFO L262 CegarLoopResult]: For program point L524-4(lines 524 530) no Hoare annotation was computed. [2021-10-11 00:28:21,243 INFO L258 CegarLoopResult]: At program point L261(lines 256 264) the Hoare annotation is: false [2021-10-11 00:28:21,243 INFO L258 CegarLoopResult]: At program point L261-1(lines 256 264) the Hoare annotation is: false [2021-10-11 00:28:21,243 INFO L262 CegarLoopResult]: For program point L195(lines 195 203) no Hoare annotation was computed. [2021-10-11 00:28:21,243 INFO L258 CegarLoopResult]: At program point L261-2(lines 256 264) the Hoare annotation is: false [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point L195-1(lines 195 203) no Hoare annotation was computed. [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point L195-2(lines 195 203) no Hoare annotation was computed. [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point L329(lines 329 333) no Hoare annotation was computed. [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point L329-2(lines 329 333) no Hoare annotation was computed. [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point L329-3(lines 329 333) no Hoare annotation was computed. [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point L329-5(lines 329 333) no Hoare annotation was computed. [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point L329-6(lines 329 333) no Hoare annotation was computed. [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point L329-8(lines 329 333) no Hoare annotation was computed. [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point L329-9(lines 329 333) no Hoare annotation was computed. [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point L329-11(lines 329 333) no Hoare annotation was computed. [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point L329-12(lines 329 333) no Hoare annotation was computed. [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point L329-14(lines 329 333) no Hoare annotation was computed. [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point L329-15(lines 329 333) no Hoare annotation was computed. [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 00:28:21,244 INFO L262 CegarLoopResult]: For program point L329-17(lines 329 333) no Hoare annotation was computed. [2021-10-11 00:28:21,245 INFO L258 CegarLoopResult]: At program point L399(lines 352 400) the Hoare annotation is: false [2021-10-11 00:28:21,245 INFO L265 CegarLoopResult]: At program point L995(lines 976 998) the Hoare annotation is: true [2021-10-11 00:28:21,245 INFO L258 CegarLoopResult]: At program point L335(lines 320 338) the Hoare annotation is: (and (= ULTIMATE.start_isLowWaterLevel_~tmp~5 0) (not (= |ULTIMATE.start_isLowWaterLevel_#res| 0)) (= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (= ULTIMATE.start_processEnvironment_~tmp~2 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= 1 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ULTIMATE.start_isLowWaterLevel_~tmp___0~1 0)) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:28:21,245 INFO L258 CegarLoopResult]: At program point L335-1(lines 320 338) the Hoare annotation is: false [2021-10-11 00:28:21,245 INFO L258 CegarLoopResult]: At program point L335-2(lines 320 338) the Hoare annotation is: false [2021-10-11 00:28:21,245 INFO L258 CegarLoopResult]: At program point L335-3(lines 320 338) the Hoare annotation is: false [2021-10-11 00:28:21,245 INFO L258 CegarLoopResult]: At program point L335-4(lines 320 338) the Hoare annotation is: false [2021-10-11 00:28:21,245 INFO L258 CegarLoopResult]: At program point L335-5(lines 320 338) the Hoare annotation is: false [2021-10-11 00:28:21,245 INFO L262 CegarLoopResult]: For program point L139(lines 139 156) no Hoare annotation was computed. [2021-10-11 00:28:21,245 INFO L262 CegarLoopResult]: For program point L139-1(lines 139 156) no Hoare annotation was computed. [2021-10-11 00:28:21,245 INFO L262 CegarLoopResult]: For program point L139-2(lines 139 156) no Hoare annotation was computed. [2021-10-11 00:28:21,245 INFO L262 CegarLoopResult]: For program point L139-3(lines 139 156) no Hoare annotation was computed. [2021-10-11 00:28:21,245 INFO L262 CegarLoopResult]: For program point L139-4(lines 139 156) no Hoare annotation was computed. [2021-10-11 00:28:21,246 INFO L262 CegarLoopResult]: For program point L139-5(lines 139 156) no Hoare annotation was computed. [2021-10-11 00:28:21,246 INFO L262 CegarLoopResult]: For program point L139-6(lines 139 156) no Hoare annotation was computed. [2021-10-11 00:28:21,246 INFO L262 CegarLoopResult]: For program point L139-7(lines 139 156) no Hoare annotation was computed. [2021-10-11 00:28:21,246 INFO L262 CegarLoopResult]: For program point L139-8(lines 139 156) no Hoare annotation was computed. [2021-10-11 00:28:21,246 INFO L262 CegarLoopResult]: For program point L139-9(lines 139 156) no Hoare annotation was computed. [2021-10-11 00:28:21,246 INFO L262 CegarLoopResult]: For program point L139-10(lines 139 156) no Hoare annotation was computed. [2021-10-11 00:28:21,246 INFO L262 CegarLoopResult]: For program point L139-11(lines 139 156) no Hoare annotation was computed. [2021-10-11 00:28:21,246 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 00:28:21,246 INFO L258 CegarLoopResult]: At program point L76(lines 1 998) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:28:21,246 INFO L262 CegarLoopResult]: For program point L143(lines 143 151) no Hoare annotation was computed. [2021-10-11 00:28:21,246 INFO L262 CegarLoopResult]: For program point L143-1(lines 143 151) no Hoare annotation was computed. [2021-10-11 00:28:21,246 INFO L262 CegarLoopResult]: For program point L143-2(lines 143 151) no Hoare annotation was computed. [2021-10-11 00:28:21,246 INFO L262 CegarLoopResult]: For program point L143-3(lines 143 151) no Hoare annotation was computed. [2021-10-11 00:28:21,246 INFO L262 CegarLoopResult]: For program point L143-4(lines 143 151) no Hoare annotation was computed. [2021-10-11 00:28:21,246 INFO L262 CegarLoopResult]: For program point L143-5(lines 143 151) no Hoare annotation was computed. [2021-10-11 00:28:21,246 INFO L262 CegarLoopResult]: For program point L143-6(lines 143 151) no Hoare annotation was computed. [2021-10-11 00:28:21,247 INFO L262 CegarLoopResult]: For program point L143-7(lines 143 151) no Hoare annotation was computed. [2021-10-11 00:28:21,247 INFO L262 CegarLoopResult]: For program point L143-8(lines 143 151) no Hoare annotation was computed. [2021-10-11 00:28:21,247 INFO L262 CegarLoopResult]: For program point L143-9(lines 143 151) no Hoare annotation was computed. [2021-10-11 00:28:21,247 INFO L262 CegarLoopResult]: For program point L143-10(lines 143 151) no Hoare annotation was computed. [2021-10-11 00:28:21,247 INFO L262 CegarLoopResult]: For program point L143-11(lines 143 151) no Hoare annotation was computed. [2021-10-11 00:28:21,247 INFO L258 CegarLoopResult]: At program point L84(lines 79 87) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~waterLevel~0) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:28:21,247 INFO L262 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2021-10-11 00:28:21,248 INFO L262 CegarLoopResult]: For program point L415-3(lines 415 419) no Hoare annotation was computed. [2021-10-11 00:28:21,248 INFO L262 CegarLoopResult]: For program point L415-6(lines 415 419) no Hoare annotation was computed. [2021-10-11 00:28:21,248 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:28:21,248 INFO L258 CegarLoopResult]: At program point L484(lines 479 487) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= 1 |ULTIMATE.start_getWaterLevel_#res|)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 (<= 1 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:28:21,248 INFO L258 CegarLoopResult]: At program point L484-1(lines 479 487) the Hoare annotation is: false [2021-10-11 00:28:21,248 INFO L258 CegarLoopResult]: At program point L484-2(lines 479 487) the Hoare annotation is: false [2021-10-11 00:28:21,248 INFO L262 CegarLoopResult]: For program point L354(lines 353 398) no Hoare annotation was computed. [2021-10-11 00:28:21,248 INFO L262 CegarLoopResult]: For program point L355(lines 355 359) no Hoare annotation was computed. [2021-10-11 00:28:21,248 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:28:21,248 INFO L262 CegarLoopResult]: For program point L227(lines 227 233) no Hoare annotation was computed. [2021-10-11 00:28:21,249 INFO L262 CegarLoopResult]: For program point L227-2(lines 227 233) no Hoare annotation was computed. [2021-10-11 00:28:21,249 INFO L262 CegarLoopResult]: For program point L227-4(lines 227 233) no Hoare annotation was computed. [2021-10-11 00:28:21,249 INFO L262 CegarLoopResult]: For program point L227-6(lines 227 233) no Hoare annotation was computed. [2021-10-11 00:28:21,249 INFO L262 CegarLoopResult]: For program point L227-8(lines 227 233) no Hoare annotation was computed. [2021-10-11 00:28:21,249 INFO L262 CegarLoopResult]: For program point L227-10(lines 227 233) no Hoare annotation was computed. [2021-10-11 00:28:21,249 INFO L262 CegarLoopResult]: For program point L227-12(lines 227 233) no Hoare annotation was computed. [2021-10-11 00:28:21,249 INFO L262 CegarLoopResult]: For program point L227-14(lines 227 233) no Hoare annotation was computed. [2021-10-11 00:28:21,250 INFO L262 CegarLoopResult]: For program point L227-16(lines 227 233) no Hoare annotation was computed. [2021-10-11 00:28:21,250 INFO L262 CegarLoopResult]: For program point L227-18(lines 227 233) no Hoare annotation was computed. [2021-10-11 00:28:21,250 INFO L262 CegarLoopResult]: For program point L227-20(lines 227 233) no Hoare annotation was computed. [2021-10-11 00:28:21,250 INFO L262 CegarLoopResult]: For program point L227-22(lines 227 233) no Hoare annotation was computed. [2021-10-11 00:28:21,250 INFO L262 CegarLoopResult]: For program point L492(lines 492 498) no Hoare annotation was computed. [2021-10-11 00:28:21,250 INFO L262 CegarLoopResult]: For program point L492-1(lines 492 498) no Hoare annotation was computed. [2021-10-11 00:28:21,250 INFO L262 CegarLoopResult]: For program point L492-2(lines 492 498) no Hoare annotation was computed. [2021-10-11 00:28:21,250 INFO L262 CegarLoopResult]: For program point L492-3(lines 492 498) no Hoare annotation was computed. [2021-10-11 00:28:21,251 INFO L262 CegarLoopResult]: For program point L492-4(lines 492 498) no Hoare annotation was computed. [2021-10-11 00:28:21,251 INFO L262 CegarLoopResult]: For program point L492-5(lines 492 498) no Hoare annotation was computed. [2021-10-11 00:28:21,251 INFO L262 CegarLoopResult]: For program point L492-6(lines 492 498) no Hoare annotation was computed. [2021-10-11 00:28:21,251 INFO L262 CegarLoopResult]: For program point L492-7(lines 492 498) no Hoare annotation was computed. [2021-10-11 00:28:21,251 INFO L262 CegarLoopResult]: For program point L492-8(lines 492 498) no Hoare annotation was computed. [2021-10-11 00:28:21,251 INFO L262 CegarLoopResult]: For program point L492-9(lines 492 498) no Hoare annotation was computed. [2021-10-11 00:28:21,251 INFO L262 CegarLoopResult]: For program point L492-10(lines 492 498) no Hoare annotation was computed. [2021-10-11 00:28:21,252 INFO L262 CegarLoopResult]: For program point L492-11(lines 492 498) no Hoare annotation was computed. [2021-10-11 00:28:21,252 INFO L262 CegarLoopResult]: For program point L427(lines 427 431) no Hoare annotation was computed. [2021-10-11 00:28:21,252 INFO L262 CegarLoopResult]: For program point L363(lines 363 369) no Hoare annotation was computed. [2021-10-11 00:28:21,252 INFO L258 CegarLoopResult]: At program point L363-1(lines 363 369) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7) .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_getWaterLevel_#res|) .cse4 .cse5))) [2021-10-11 00:28:21,252 INFO L262 CegarLoopResult]: For program point L165(lines 165 182) no Hoare annotation was computed. [2021-10-11 00:28:21,252 INFO L262 CegarLoopResult]: For program point L165-1(lines 165 182) no Hoare annotation was computed. [2021-10-11 00:28:21,253 INFO L262 CegarLoopResult]: For program point L165-2(lines 165 182) no Hoare annotation was computed. [2021-10-11 00:28:21,253 INFO L262 CegarLoopResult]: For program point L165-3(lines 165 182) no Hoare annotation was computed. [2021-10-11 00:28:21,253 INFO L262 CegarLoopResult]: For program point L165-4(lines 165 182) no Hoare annotation was computed. [2021-10-11 00:28:21,253 INFO L262 CegarLoopResult]: For program point L165-5(lines 165 182) no Hoare annotation was computed. [2021-10-11 00:28:21,253 INFO L258 CegarLoopResult]: At program point L497(lines 488 501) the Hoare annotation is: false [2021-10-11 00:28:21,253 INFO L258 CegarLoopResult]: At program point L497-1(lines 488 501) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (<= 1 ~waterLevel~0) .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse4 .cse5))) [2021-10-11 00:28:21,254 INFO L258 CegarLoopResult]: At program point L497-2(lines 488 501) the Hoare annotation is: false [2021-10-11 00:28:21,254 INFO L258 CegarLoopResult]: At program point L497-3(lines 488 501) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 1 ~waterLevel~0) .cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse3 .cse4))) [2021-10-11 00:28:21,254 INFO L258 CegarLoopResult]: At program point L497-4(lines 488 501) the Hoare annotation is: false [2021-10-11 00:28:21,254 INFO L258 CegarLoopResult]: At program point L497-5(lines 488 501) the Hoare annotation is: false [2021-10-11 00:28:21,254 INFO L258 CegarLoopResult]: At program point L497-6(lines 488 501) the Hoare annotation is: false [2021-10-11 00:28:21,254 INFO L258 CegarLoopResult]: At program point L497-7(lines 488 501) the Hoare annotation is: false [2021-10-11 00:28:21,254 INFO L258 CegarLoopResult]: At program point L497-8(lines 488 501) the Hoare annotation is: false [2021-10-11 00:28:21,255 INFO L258 CegarLoopResult]: At program point L497-9(lines 488 501) the Hoare annotation is: false [2021-10-11 00:28:21,255 INFO L258 CegarLoopResult]: At program point L497-10(lines 488 501) the Hoare annotation is: false [2021-10-11 00:28:21,255 INFO L258 CegarLoopResult]: At program point L497-11(lines 488 501) the Hoare annotation is: false [2021-10-11 00:28:21,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:28:21 BoogieIcfgContainer [2021-10-11 00:28:21,289 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:28:21,290 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:28:21,290 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:28:21,290 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:28:21,290 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:28:07" (3/4) ... [2021-10-11 00:28:21,294 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:28:21,328 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:28:21,330 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:28:21,333 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:28:21,335 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:28:21,338 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:28:21,340 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:28:21,342 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:28:21,368 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2021-10-11 00:28:21,369 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && tmp == waterLevel) && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-10-11 00:28:21,369 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= tmp && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && 1 <= \result) && \result == 1) && tmp == 1) || ((((((methaneLevelCritical == 0 && tmp == waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1)) || (((((((tmp == waterLevel && 1 <= tmp) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && 1 <= \result) && \result == 1) && tmp == 1) [2021-10-11 00:28:21,369 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((methaneLevelCritical == 0 && tmp == waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1) || ((((2 <= waterLevel && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1)) || (((((((tmp == waterLevel && 1 <= tmp) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && 1 <= \result) && \result == 1) && tmp == 1) [2021-10-11 00:28:21,370 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && splverifierCounter == 0) && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && tmp == 1) || ((((2 <= waterLevel && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1) [2021-10-11 00:28:21,371 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-10-11 00:28:21,371 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == systemActive && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel) && tmp == systemActive) && tmp == 1) || ((((2 <= waterLevel && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1) [2021-10-11 00:28:21,372 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && 1 <= waterLevel) && tmp == systemActive) && 1 <= \result) && \result == 1) && tmp == 1) || (((((2 <= waterLevel && splverifierCounter == 0) && tmp == systemActive) && 1 <= \result) && \result == 1) && tmp == 1) [2021-10-11 00:28:21,373 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-10-11 00:28:21,374 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-10-11 00:28:21,375 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1) || ((((((pumpRunning == 0 && splverifierCounter == 0) && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && \result == 1) && tmp == 1) [2021-10-11 00:28:21,377 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1) || (((((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && \result == 1) && tmp == 1) [2021-10-11 00:28:21,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && tmp == 0) && splverifierCounter == 0) && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-10-11 00:28:21,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 0 && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1) || (((((((tmp == 0 && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && \result == 1) && tmp == 1) [2021-10-11 00:28:21,379 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && !(\result == 0)) && \result == 0) && tmp == 0) && splverifierCounter == 0) && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && !(tmp___0 == 0)) && tmp == 1 [2021-10-11 00:28:21,379 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-10-11 00:28:21,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 1 && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && \result == 1) && tmp == 1) || ((((((tmp == 0 && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1) [2021-10-11 00:28:21,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-10-11 00:28:21,382 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 0 && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-10-11 00:28:21,382 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 0 && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-10-11 00:28:21,498 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad3677b-cae6-44fa-8173-fefc192983a7/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:28:21,498 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:28:21,499 INFO L168 Benchmark]: Toolchain (without parser) took 15657.80 ms. Allocated memory was 98.6 MB in the beginning and 314.6 MB in the end (delta: 216.0 MB). Free memory was 68.2 MB in the beginning and 159.4 MB in the end (delta: -91.2 MB). Peak memory consumption was 124.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:21,500 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 98.6 MB. Free memory was 64.9 MB in the beginning and 64.9 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:28:21,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 513.02 ms. Allocated memory is still 98.6 MB. Free memory was 68.1 MB in the beginning and 65.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:21,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.82 ms. Allocated memory is still 98.6 MB. Free memory was 65.2 MB in the beginning and 59.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:21,501 INFO L168 Benchmark]: Boogie Preprocessor took 65.17 ms. Allocated memory is still 98.6 MB. Free memory was 59.3 MB in the beginning and 55.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:21,501 INFO L168 Benchmark]: RCFGBuilder took 1469.19 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 55.1 MB in the beginning and 86.4 MB in the end (delta: -31.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:21,502 INFO L168 Benchmark]: TraceAbstraction took 13308.78 ms. Allocated memory was 146.8 MB in the beginning and 314.6 MB in the end (delta: 167.8 MB). Free memory was 85.6 MB in the beginning and 179.3 MB in the end (delta: -93.7 MB). Peak memory consumption was 157.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:21,502 INFO L168 Benchmark]: Witness Printer took 208.92 ms. Allocated memory is still 314.6 MB. Free memory was 179.3 MB in the beginning and 159.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:21,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 98.6 MB. Free memory was 64.9 MB in the beginning and 64.9 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 513.02 ms. Allocated memory is still 98.6 MB. Free memory was 68.1 MB in the beginning and 65.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.82 ms. Allocated memory is still 98.6 MB. Free memory was 65.2 MB in the beginning and 59.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.17 ms. Allocated memory is still 98.6 MB. Free memory was 59.3 MB in the beginning and 55.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1469.19 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 55.1 MB in the beginning and 86.4 MB in the end (delta: -31.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 13308.78 ms. Allocated memory was 146.8 MB in the beginning and 314.6 MB in the end (delta: 167.8 MB). Free memory was 85.6 MB in the beginning and 179.3 MB in the end (delta: -93.7 MB). Peak memory consumption was 157.0 MB. Max. memory is 16.1 GB. * Witness Printer took 208.92 ms. Allocated memory is still 314.6 MB. Free memory was 179.3 MB in the beginning and 159.4 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: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: (((((tmp == 0 && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1) || ((((((pumpRunning == 0 && splverifierCounter == 0) && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && \result == 1) && tmp == 1) - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: (((\result == waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && splverifierCounter == 0) && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && tmp == 1) || ((((2 <= waterLevel && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: ((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: ((((((tmp == 0 && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1) || (((((((tmp == 0 && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && \result == 1) && tmp == 1) - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: (((((\result == systemActive && pumpRunning == 0) && splverifierCounter == 0) && 1 <= waterLevel) && tmp == systemActive) && tmp == 1) || ((((2 <= waterLevel && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 <= tmp && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && 1 <= \result) && \result == 1) && tmp == 1) || ((((((methaneLevelCritical == 0 && tmp == waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1)) || (((((((tmp == waterLevel && 1 <= tmp) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && 1 <= \result) && \result == 1) && tmp == 1) - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && 1 <= waterLevel) && tmp == systemActive) && 1 <= \result) && \result == 1) && tmp == 1) || (((((2 <= waterLevel && splverifierCounter == 0) && tmp == systemActive) && 1 <= \result) && \result == 1) && tmp == 1) - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1) || (((((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && \result == 1) && tmp == 1) - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && tmp == waterLevel) && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: (((((((methaneLevelCritical == 0 && tmp == waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1) || ((((2 <= waterLevel && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1)) || (((((((tmp == waterLevel && 1 <= tmp) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && 1 <= \result) && \result == 1) && tmp == 1) - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: ((((((((((tmp == 1 && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && \result == 1) && tmp == 1) || ((((((tmp == 0 && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: (((((tmp == 0 && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: ((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: (((((\result == 0 && tmp == 0) && splverifierCounter == 0) && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && !(\result == 0)) && \result == 0) && tmp == 0) && splverifierCounter == 0) && 1 <= waterLevel) && tmp == systemActive) && \result == 1) && !(tmp___0 == 0)) && tmp == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.1s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1887 SDtfs, 3215 SDslu, 3145 SDs, 0 SdLazy, 499 SolverSat, 111 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 165 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=644occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 2108 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 90 LocationsWithAnnotation, 90 PreInvPairs, 296 NumberOfFragments, 748 HoareAnnotationTreeSize, 90 FomulaSimplifications, 1414815 FormulaSimplificationTreeSizeReduction, 2.9s HoareSimplificationTime, 90 FomulaSimplificationsInter, 165006 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 612 NumberOfCodeBlocks, 612 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 599 ConstructedInterpolants, 0 QuantifiedInterpolants, 57562 SizeOfPredicates, 3 NumberOfNonLiveVariables, 456 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 184/190 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...