./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f148fc9ce65faa66ebebdaf3c4bc47bc200a3ebfe7e123b8276da7aa11779ba7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:19:21,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:19:21,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:19:21,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:19:21,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:19:22,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:19:22,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:19:22,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:19:22,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:19:22,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:19:22,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:19:22,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:19:22,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:19:22,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:19:22,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:19:22,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:19:22,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:19:22,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:19:22,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:19:22,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:19:22,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:19:22,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:19:22,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:19:22,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:19:22,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:19:22,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:19:22,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:19:22,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:19:22,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:19:22,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:19:22,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:19:22,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:19:22,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:19:22,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:19:22,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:19:22,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:19:22,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:19:22,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:19:22,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:19:22,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:19:22,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:19:22,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:19:22,166 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:19:22,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:19:22,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:19:22,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:19:22,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:19:22,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:19:22,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:19:22,170 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:19:22,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:19:22,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:19:22,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:19:22,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:19:22,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:19:22,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:19:22,181 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:19:22,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:19:22,182 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:19:22,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:19:22,183 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:19:22,183 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:19:22,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:19:22,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:19:22,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:19:22,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:19:22,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:19:22,185 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:19:22,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:19:22,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:19:22,186 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_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f148fc9ce65faa66ebebdaf3c4bc47bc200a3ebfe7e123b8276da7aa11779ba7 [2021-10-29 04:19:22,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:19:22,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:19:22,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:19:22,636 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:19:22,637 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:19:22,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2021-10-29 04:19:22,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/data/95d407784/62dec1d9789f453a80a65f2affce619b/FLAGfb47fd992 [2021-10-29 04:19:23,520 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:19:23,523 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2021-10-29 04:19:23,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/data/95d407784/62dec1d9789f453a80a65f2affce619b/FLAGfb47fd992 [2021-10-29 04:19:23,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/data/95d407784/62dec1d9789f453a80a65f2affce619b [2021-10-29 04:19:23,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:19:23,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:19:23,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:19:23,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:19:23,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:19:23,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:19:23" (1/1) ... [2021-10-29 04:19:23,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505abaf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:23, skipping insertion in model container [2021-10-29 04:19:23,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:19:23" (1/1) ... [2021-10-29 04:19:23,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:19:23,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:19:24,109 WARN L228 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_9ac1405f-55fd-4933-9361-66c3d397fc66/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c[4901,4914] [2021-10-29 04:19:24,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:19:24,239 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:19:24,292 WARN L228 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_9ac1405f-55fd-4933-9361-66c3d397fc66/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c[4901,4914] [2021-10-29 04:19:24,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:19:24,378 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:19:24,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:24 WrapperNode [2021-10-29 04:19:24,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:19:24,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:19:24,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:19:24,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:19:24,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:24" (1/1) ... [2021-10-29 04:19:24,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:24" (1/1) ... [2021-10-29 04:19:24,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:19:24,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:19:24,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:19:24,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:19:24,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:24" (1/1) ... [2021-10-29 04:19:24,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:24" (1/1) ... [2021-10-29 04:19:24,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:24" (1/1) ... [2021-10-29 04:19:24,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:24" (1/1) ... [2021-10-29 04:19:24,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:24" (1/1) ... [2021-10-29 04:19:24,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:24" (1/1) ... [2021-10-29 04:19:24,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:24" (1/1) ... [2021-10-29 04:19:24,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:19:24,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:19:24,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:19:24,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:19:24,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:24" (1/1) ... [2021-10-29 04:19:24,575 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:19:24,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:19:24,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:19:24,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:19:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:19:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 04:19:24,691 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 04:19:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 04:19:24,693 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 04:19:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 04:19:24,693 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 04:19:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 04:19:24,694 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 04:19:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 04:19:24,694 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 04:19:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-10-29 04:19:24,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-10-29 04:19:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 04:19:24,695 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 04:19:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:19:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 04:19:24,696 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 04:19:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:19:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:19:26,276 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:19:26,276 INFO L299 CfgBuilder]: Removed 32 assume(true) statements. [2021-10-29 04:19:26,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:19:26 BoogieIcfgContainer [2021-10-29 04:19:26,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:19:26,281 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:19:26,281 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:19:26,312 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:19:26,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:19:26" (1/1) ... [2021-10-29 04:19:26,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:19:26,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 79 transitions. [2021-10-29 04:19:26,383 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2021-10-29 04:19:26,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 04:19:26,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:26,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:26,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2021-10-29 04:19:26,781 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2021-10-29 04:19:26,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:19:26,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:26,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:26,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:26,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:26,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2021-10-29 04:19:26,936 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2021-10-29 04:19:26,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:19:26,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:26,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:27,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:27,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:27,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2021-10-29 04:19:27,107 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2021-10-29 04:19:27,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:19:27,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:27,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:27,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:27,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 122 transitions. [2021-10-29 04:19:27,858 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2021-10-29 04:19:27,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:19:27,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:27,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:28,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2021-10-29 04:19:28,242 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2021-10-29 04:19:28,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:19:28,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:28,245 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:28,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:28,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2021-10-29 04:19:28,334 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2021-10-29 04:19:28,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:19:28,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:28,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:28,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:28,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2021-10-29 04:19:28,477 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2021-10-29 04:19:28,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:19:28,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:28,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:28,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:28,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 140 transitions. [2021-10-29 04:19:28,593 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 140 transitions. [2021-10-29 04:19:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:19:28,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:28,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:28,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:28,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:28,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2021-10-29 04:19:28,724 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2021-10-29 04:19:28,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:19:28,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:28,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:28,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:28,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 100 states and 157 transitions. [2021-10-29 04:19:28,858 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 157 transitions. [2021-10-29 04:19:28,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:19:28,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:28,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:28,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:30,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:30,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 119 states and 197 transitions. [2021-10-29 04:19:30,301 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 197 transitions. [2021-10-29 04:19:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:19:30,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:30,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:30,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:30,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 123 states and 203 transitions. [2021-10-29 04:19:30,482 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 203 transitions. [2021-10-29 04:19:30,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:19:30,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:30,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:30,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:30,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 124 states and 204 transitions. [2021-10-29 04:19:30,543 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 204 transitions. [2021-10-29 04:19:30,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:19:30,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:30,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:30,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:30,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:30,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 128 states and 211 transitions. [2021-10-29 04:19:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 211 transitions. [2021-10-29 04:19:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 04:19:30,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:30,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:30,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:30,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:19:30,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:30,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 131 states and 218 transitions. [2021-10-29 04:19:30,937 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 218 transitions. [2021-10-29 04:19:30,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:19:30,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:30,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:30,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:19:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 228 transitions. [2021-10-29 04:19:31,022 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 228 transitions. [2021-10-29 04:19:31,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:19:31,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:31,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:31,065 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:19:31,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:31,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 144 states and 246 transitions. [2021-10-29 04:19:31,550 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 246 transitions. [2021-10-29 04:19:31,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:19:31,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:31,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:31,638 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:19:31,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 145 states and 248 transitions. [2021-10-29 04:19:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 248 transitions. [2021-10-29 04:19:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:19:31,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:31,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:31,753 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:19:31,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:31,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 146 states and 249 transitions. [2021-10-29 04:19:31,773 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 249 transitions. [2021-10-29 04:19:31,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:19:31,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:31,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:32,242 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:19:33,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:33,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 153 states and 271 transitions. [2021-10-29 04:19:33,380 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 271 transitions. [2021-10-29 04:19:33,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 04:19:33,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:33,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:33,422 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:19:33,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 157 states and 281 transitions. [2021-10-29 04:19:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 281 transitions. [2021-10-29 04:19:33,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 04:19:33,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:33,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:33,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:33,723 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:19:33,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:33,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 158 states and 282 transitions. [2021-10-29 04:19:33,736 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 282 transitions. [2021-10-29 04:19:33,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:19:33,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:33,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:33,803 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:19:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:34,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 161 states and 288 transitions. [2021-10-29 04:19:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 288 transitions. [2021-10-29 04:19:34,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:19:34,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:34,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:34,290 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:19:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 162 states and 288 transitions. [2021-10-29 04:19:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 288 transitions. [2021-10-29 04:19:34,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 04:19:34,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:34,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:34,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:34,425 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:19:36,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:36,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 179 states and 330 transitions. [2021-10-29 04:19:36,746 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 330 transitions. [2021-10-29 04:19:36,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:19:36,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:36,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:19:38,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:38,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 197 states and 368 transitions. [2021-10-29 04:19:38,873 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 368 transitions. [2021-10-29 04:19:38,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 04:19:38,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:38,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:38,928 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:19:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:40,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 207 states and 384 transitions. [2021-10-29 04:19:40,966 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 384 transitions. [2021-10-29 04:19:40,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:19:40,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:40,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:19:42,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:42,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 215 states and 411 transitions. [2021-10-29 04:19:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 411 transitions. [2021-10-29 04:19:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:19:42,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:42,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:42,572 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:19:42,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 216 states and 412 transitions. [2021-10-29 04:19:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 412 transitions. [2021-10-29 04:19:42,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:19:42,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:42,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:42,641 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:19:42,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:42,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 219 states and 416 transitions. [2021-10-29 04:19:42,673 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 416 transitions. [2021-10-29 04:19:42,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:19:42,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:42,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:42,717 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:19:42,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:42,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 222 states and 421 transitions. [2021-10-29 04:19:42,969 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 421 transitions. [2021-10-29 04:19:42,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:19:42,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:42,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:43,035 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:19:43,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 223 states and 424 transitions. [2021-10-29 04:19:43,387 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 424 transitions. [2021-10-29 04:19:43,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:19:43,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:43,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:43,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:19:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 224 states and 425 transitions. [2021-10-29 04:19:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 425 transitions. [2021-10-29 04:19:43,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:19:43,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:43,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:43,567 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:19:45,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:45,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 234 states and 435 transitions. [2021-10-29 04:19:45,500 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 435 transitions. [2021-10-29 04:19:45,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 04:19:45,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:45,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:45,549 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:19:45,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:45,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 235 states and 436 transitions. [2021-10-29 04:19:45,577 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 436 transitions. [2021-10-29 04:19:45,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 04:19:45,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:45,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:45,619 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:19:45,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:45,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 241 states and 446 transitions. [2021-10-29 04:19:45,835 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 446 transitions. [2021-10-29 04:19:45,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 04:19:45,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:45,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:45,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:19:46,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 249 states and 459 transitions. [2021-10-29 04:19:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 459 transitions. [2021-10-29 04:19:46,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:19:46,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:46,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:46,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:19:46,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:46,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 250 states and 460 transitions. [2021-10-29 04:19:46,400 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 460 transitions. [2021-10-29 04:19:46,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:19:46,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:46,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:46,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:19:46,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:46,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 251 states and 464 transitions. [2021-10-29 04:19:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 464 transitions. [2021-10-29 04:19:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 04:19:46,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:46,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:46,938 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:19:46,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:46,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 252 states and 465 transitions. [2021-10-29 04:19:46,981 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 465 transitions. [2021-10-29 04:19:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 04:19:46,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:46,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:47,028 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:19:47,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:47,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 255 states and 469 transitions. [2021-10-29 04:19:47,063 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 469 transitions. [2021-10-29 04:19:47,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 04:19:47,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:47,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:19:47,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:47,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 256 states and 471 transitions. [2021-10-29 04:19:47,559 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 471 transitions. [2021-10-29 04:19:47,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 04:19:47,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:47,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:47,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:47,603 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:19:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:48,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 260 states and 478 transitions. [2021-10-29 04:19:48,002 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 478 transitions. [2021-10-29 04:19:48,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 04:19:48,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:48,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:48,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:48,064 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:19:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:48,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 263 states and 485 transitions. [2021-10-29 04:19:48,431 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 485 transitions. [2021-10-29 04:19:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 04:19:48,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:48,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:48,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:48,487 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:19:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 266 states and 489 transitions. [2021-10-29 04:19:48,513 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 489 transitions. [2021-10-29 04:19:48,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 04:19:48,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:48,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:48,560 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:19:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 270 states and 495 transitions. [2021-10-29 04:19:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 495 transitions. [2021-10-29 04:19:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 04:19:50,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:50,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:50,132 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:19:50,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 273 states and 500 transitions. [2021-10-29 04:19:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 500 transitions. [2021-10-29 04:19:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 04:19:50,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:50,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:50,381 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 04:19:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:50,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 274 states and 501 transitions. [2021-10-29 04:19:50,414 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 501 transitions. [2021-10-29 04:19:50,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 04:19:50,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:50,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:50,455 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:19:50,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:50,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 275 states and 502 transitions. [2021-10-29 04:19:50,506 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 502 transitions. [2021-10-29 04:19:50,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 04:19:50,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:50,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:50,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:50,548 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:19:50,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:50,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 276 states and 503 transitions. [2021-10-29 04:19:50,574 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 503 transitions. [2021-10-29 04:19:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 04:19:50,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:50,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:50,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:50,618 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 04:19:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:50,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 277 states and 504 transitions. [2021-10-29 04:19:50,654 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 504 transitions. [2021-10-29 04:19:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 04:19:50,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:50,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:50,703 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:19:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 282 states and 512 transitions. [2021-10-29 04:19:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 512 transitions. [2021-10-29 04:19:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 04:19:51,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:51,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:51,178 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:19:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:51,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 283 states and 513 transitions. [2021-10-29 04:19:51,209 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 513 transitions. [2021-10-29 04:19:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 04:19:51,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:51,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:51,274 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 04:19:51,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:51,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 110 states and 154 transitions. [2021-10-29 04:19:51,642 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 154 transitions. [2021-10-29 04:19:51,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:19:51,643 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 55 iterations. [2021-10-29 04:19:51,650 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:19:52,023 INFO L565 CodeCheckObserver]: Invariant with dag size 13 [2021-10-29 04:19:52,033 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:19:52,034 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:19:52,034 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:19:52,034 INFO L565 CodeCheckObserver]: Invariant with dag size 15 [2021-10-29 04:19:52,041 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:19:52,042 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:19:52,042 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:19:52,042 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:19:52,042 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:19:52,042 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:19:52,043 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 04:19:52,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:19:52 ImpRootNode [2021-10-29 04:19:52,046 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:19:52,046 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:19:52,046 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:19:52,047 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:19:52,047 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:19:26" (3/4) ... [2021-10-29 04:19:52,051 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:19:52,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 04:19:52,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 04:19:52,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 04:19:52,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 04:19:52,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-10-29 04:19:52,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 04:19:52,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2021-10-29 04:19:52,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2021-10-29 04:19:52,075 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2021-10-29 04:19:52,076 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-10-29 04:19:52,076 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 04:19:52,077 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 04:19:52,077 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:19:52,078 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:19:52,079 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:19:52,115 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || (!(pumpRunning == 0) && !(0 == systemActive)) [2021-10-29 04:19:52,118 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || !(pumpRunning == \old(pumpRunning))) || !(tmp == 0)) || 0 == systemActive [2021-10-29 04:19:52,170 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:19:52,170 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:19:52,171 INFO L168 Benchmark]: Toolchain (without parser) took 28411.94 ms. Allocated memory was 88.1 MB in the beginning and 237.0 MB in the end (delta: 148.9 MB). Free memory was 53.5 MB in the beginning and 184.8 MB in the end (delta: -131.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:52,179 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:19:52,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.87 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 53.2 MB in the beginning and 78.0 MB in the end (delta: -24.7 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:52,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.45 ms. Allocated memory is still 109.1 MB. Free memory was 78.0 MB in the beginning and 75.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:52,181 INFO L168 Benchmark]: Boogie Preprocessor took 41.18 ms. Allocated memory is still 109.1 MB. Free memory was 75.6 MB in the beginning and 73.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:52,181 INFO L168 Benchmark]: RCFGBuilder took 1716.16 ms. Allocated memory is still 109.1 MB. Free memory was 73.8 MB in the beginning and 53.7 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:52,182 INFO L168 Benchmark]: CodeCheck took 25764.62 ms. Allocated memory was 109.1 MB in the beginning and 237.0 MB in the end (delta: 127.9 MB). Free memory was 53.7 MB in the beginning and 190.0 MB in the end (delta: -136.3 MB). Peak memory consumption was 115.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:52,182 INFO L168 Benchmark]: Witness Printer took 123.86 ms. Allocated memory is still 237.0 MB. Free memory was 190.0 MB in the beginning and 184.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:52,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 60 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 25.2s, OverallIterations: 55, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 790954184 SDtfs, -74609088 SDslu, 1560553592 SDs, 0 SdLazy, 1339007676 SolverSat, 38778176 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 65.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26812 GetRequests, 26464 SyntacticMatches, 28 SemanticMatches, 320 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48069 ImplicationChecksByTransitivity, 18.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 2507 NumberOfCodeBlocks, 2507 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 2453 ConstructedInterpolants, 0 QuantifiedInterpolants, 4838 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 54 InterpolantComputations, 43 PerfectInterpolantSequences, 1013/1075 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 305]: 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 1 specifications checked. All of them hold - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || !(pumpRunning == \old(pumpRunning))) || !(tmp == 0)) || 0 == systemActive - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || (!(pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 629.87 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 53.2 MB in the beginning and 78.0 MB in the end (delta: -24.7 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 129.45 ms. Allocated memory is still 109.1 MB. Free memory was 78.0 MB in the beginning and 75.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.18 ms. Allocated memory is still 109.1 MB. Free memory was 75.6 MB in the beginning and 73.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1716.16 ms. Allocated memory is still 109.1 MB. Free memory was 73.8 MB in the beginning and 53.7 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. * CodeCheck took 25764.62 ms. Allocated memory was 109.1 MB in the beginning and 237.0 MB in the end (delta: 127.9 MB). Free memory was 53.7 MB in the beginning and 190.0 MB in the end (delta: -136.3 MB). Peak memory consumption was 115.7 MB. Max. memory is 16.1 GB. * Witness Printer took 123.86 ms. Allocated memory is still 237.0 MB. Free memory was 190.0 MB in the beginning and 184.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:19:52,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac1405f-55fd-4933-9361-66c3d397fc66/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...