./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product30.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_376c368b-834a-43fe-8527-958d3d37178e/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376c368b-834a-43fe-8527-958d3d37178e/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_376c368b-834a-43fe-8527-958d3d37178e/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376c368b-834a-43fe-8527-958d3d37178e/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376c368b-834a-43fe-8527-958d3d37178e/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_376c368b-834a-43fe-8527-958d3d37178e/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 b2bdcdf2450fe12dc31eba38670a2ad19cdc8c29d88388843515301032876b8f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:07:13,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:07:13,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:07:14,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:07:14,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:07:14,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:07:14,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:07:14,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:07:14,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:07:14,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:07:14,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:07:14,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:07:14,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:07:14,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:07:14,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:07:14,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:07:14,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:07:14,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:07:14,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:07:14,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:07:14,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:07:14,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:07:14,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:07:14,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:07:14,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:07:14,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:07:14,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:07:14,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:07:14,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:07:14,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:07:14,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:07:14,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:07:14,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:07:14,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:07:14,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:07:14,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:07:14,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:07:14,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:07:14,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:07:14,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:07:14,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:07:14,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376c368b-834a-43fe-8527-958d3d37178e/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:07:14,149 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:07:14,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:07:14,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:07:14,150 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:07:14,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:07:14,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:07:14,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:07:14,154 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:07:14,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:07:14,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:07:14,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:07:14,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:07:14,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:07:14,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:07:14,156 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:07:14,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:07:14,157 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:07:14,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:07:14,158 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:07:14,158 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:07:14,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:07:14,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:14,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:07:14,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:07:14,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:07:14,160 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:07:14,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:07:14,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:07:14,161 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_376c368b-834a-43fe-8527-958d3d37178e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376c368b-834a-43fe-8527-958d3d37178e/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2bdcdf2450fe12dc31eba38670a2ad19cdc8c29d88388843515301032876b8f [2021-10-29 03:07:14,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:07:14,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:07:14,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:07:14,469 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:07:14,470 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:07:14,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376c368b-834a-43fe-8527-958d3d37178e/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c [2021-10-29 03:07:14,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376c368b-834a-43fe-8527-958d3d37178e/bin/ukojak-Rh5K9KB4LI/data/4c9ddb41c/1c0323e80b9945259389e56e4848d680/FLAGbc3b8aee4 [2021-10-29 03:07:15,057 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:07:15,057 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376c368b-834a-43fe-8527-958d3d37178e/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c [2021-10-29 03:07:15,083 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376c368b-834a-43fe-8527-958d3d37178e/bin/ukojak-Rh5K9KB4LI/data/4c9ddb41c/1c0323e80b9945259389e56e4848d680/FLAGbc3b8aee4 [2021-10-29 03:07:15,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376c368b-834a-43fe-8527-958d3d37178e/bin/ukojak-Rh5K9KB4LI/data/4c9ddb41c/1c0323e80b9945259389e56e4848d680 [2021-10-29 03:07:15,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:07:15,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:07:15,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:15,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:07:15,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:07:15,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:15" (1/1) ... [2021-10-29 03:07:15,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27c3a1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:15, skipping insertion in model container [2021-10-29 03:07:15,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:15" (1/1) ... [2021-10-29 03:07:15,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:07:15,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:07:15,776 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_376c368b-834a-43fe-8527-958d3d37178e/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c[17982,17995] [2021-10-29 03:07:15,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:07:15,792 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:07:15,881 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_376c368b-834a-43fe-8527-958d3d37178e/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c[17982,17995] [2021-10-29 03:07:15,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:07:15,914 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:07:15,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:15 WrapperNode [2021-10-29 03:07:15,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:15,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:07:15,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:07:15,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:07:15,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:15" (1/1) ... [2021-10-29 03:07:15,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:15" (1/1) ... [2021-10-29 03:07:15,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:07:15,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:07:15,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:07:15,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:07:16,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:15" (1/1) ... [2021-10-29 03:07:16,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:15" (1/1) ... [2021-10-29 03:07:16,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:15" (1/1) ... [2021-10-29 03:07:16,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:15" (1/1) ... [2021-10-29 03:07:16,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:15" (1/1) ... [2021-10-29 03:07:16,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:15" (1/1) ... [2021-10-29 03:07:16,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:15" (1/1) ... [2021-10-29 03:07:16,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:07:16,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:07:16,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:07:16,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:07:16,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:15" (1/1) ... [2021-10-29 03:07:16,049 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:16,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376c368b-834a-43fe-8527-958d3d37178e/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:07:16,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376c368b-834a-43fe-8527-958d3d37178e/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:07:16,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376c368b-834a-43fe-8527-958d3d37178e/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:07:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:07:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:07:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:07:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 03:07:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 03:07:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:07:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:07:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:07:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:07:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:07:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:07:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:07:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:07:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-10-29 03:07:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-10-29 03:07:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:07:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:07:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:07:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:07:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:07:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:07:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:07:17,289 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:07:17,290 INFO L299 CfgBuilder]: Removed 36 assume(true) statements. [2021-10-29 03:07:17,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:17 BoogieIcfgContainer [2021-10-29 03:07:17,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:07:17,293 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:07:17,293 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:07:17,304 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:07:17,304 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:17" (1/1) ... [2021-10-29 03:07:17,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:07:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:17,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2021-10-29 03:07:17,353 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2021-10-29 03:07:17,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:07:17,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:17,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:17,677 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 03:07:17,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:17,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2021-10-29 03:07:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2021-10-29 03:07:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:07:17,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:17,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:17,827 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 03:07:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:17,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2021-10-29 03:07:17,846 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2021-10-29 03:07:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:07:17,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:17,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:17,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:17,984 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 03:07:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:18,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2021-10-29 03:07:18,295 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2021-10-29 03:07:18,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:07:18,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:18,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:18,404 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 03:07:18,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:18,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2021-10-29 03:07:18,415 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2021-10-29 03:07:18,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:07:18,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:18,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:18,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:18,501 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 03:07:19,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:19,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 95 states and 144 transitions. [2021-10-29 03:07:19,149 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2021-10-29 03:07:19,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:07:19,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:19,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:19,441 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 03:07:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:20,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 106 states and 171 transitions. [2021-10-29 03:07:20,458 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 171 transitions. [2021-10-29 03:07:20,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:07:20,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:20,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:20,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:20,561 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 03:07:20,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:20,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 108 states and 174 transitions. [2021-10-29 03:07:20,587 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 174 transitions. [2021-10-29 03:07:20,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:07:20,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:20,589 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:20,690 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 03:07:20,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:20,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 112 states and 182 transitions. [2021-10-29 03:07:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 182 transitions. [2021-10-29 03:07:20,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:07:20,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:20,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:20,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:20,902 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 03:07:21,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 114 states and 187 transitions. [2021-10-29 03:07:21,137 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 187 transitions. [2021-10-29 03:07:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:07:21,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:21,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:21,219 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 03:07:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:21,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 112 states and 181 transitions. [2021-10-29 03:07:21,234 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 181 transitions. [2021-10-29 03:07:21,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:07:21,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:21,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:21,282 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 03:07:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 117 states and 192 transitions. [2021-10-29 03:07:21,318 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2021-10-29 03:07:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:07:21,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:21,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:21,358 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 03:07:21,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:21,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 122 states and 203 transitions. [2021-10-29 03:07:21,523 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 203 transitions. [2021-10-29 03:07:21,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:07:21,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:21,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:21,606 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 03:07:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 123 states and 204 transitions. [2021-10-29 03:07:21,620 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2021-10-29 03:07:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:07:21,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:21,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:21,846 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 03:07:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:22,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 126 states and 211 transitions. [2021-10-29 03:07:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2021-10-29 03:07:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:07:22,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:22,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:22,408 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 03:07:22,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:22,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 129 states and 217 transitions. [2021-10-29 03:07:22,586 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 217 transitions. [2021-10-29 03:07:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:07:22,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:22,589 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:22,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:22,671 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:07:23,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:23,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 135 states and 236 transitions. [2021-10-29 03:07:23,401 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 236 transitions. [2021-10-29 03:07:23,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:07:23,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:23,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:23,659 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:07:25,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:25,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 147 states and 265 transitions. [2021-10-29 03:07:25,383 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 265 transitions. [2021-10-29 03:07:25,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:07:25,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:25,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:25,481 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:07:25,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:25,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 148 states and 266 transitions. [2021-10-29 03:07:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 266 transitions. [2021-10-29 03:07:25,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:07:25,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:25,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:25,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:07:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:27,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 160 states and 292 transitions. [2021-10-29 03:07:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 292 transitions. [2021-10-29 03:07:27,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:07:27,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:27,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:27,126 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:07:27,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:27,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 160 states and 290 transitions. [2021-10-29 03:07:27,160 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 290 transitions. [2021-10-29 03:07:27,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:07:27,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:27,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:27,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:27,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:07:29,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:29,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 171 states and 316 transitions. [2021-10-29 03:07:29,846 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 316 transitions. [2021-10-29 03:07:29,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:07:29,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:29,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:29,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:29,918 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:07:30,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:30,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 177 states and 329 transitions. [2021-10-29 03:07:30,802 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 329 transitions. [2021-10-29 03:07:30,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:07:30,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:30,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:30,891 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:07:31,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:31,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 178 states and 332 transitions. [2021-10-29 03:07:31,271 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 332 transitions. [2021-10-29 03:07:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:07:31,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:31,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:31,341 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:07:31,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:31,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 179 states and 333 transitions. [2021-10-29 03:07:31,503 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 333 transitions. [2021-10-29 03:07:31,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:07:31,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:31,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:31,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:31,549 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:07:31,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 180 states and 334 transitions. [2021-10-29 03:07:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 334 transitions. [2021-10-29 03:07:31,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:07:31,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:31,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:07:32,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:32,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 189 states and 356 transitions. [2021-10-29 03:07:32,637 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 356 transitions. [2021-10-29 03:07:32,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:07:32,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:32,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:32,685 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:07:32,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:32,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 190 states and 357 transitions. [2021-10-29 03:07:32,707 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 357 transitions. [2021-10-29 03:07:32,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:07:32,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:32,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:32,783 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:07:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 197 states and 374 transitions. [2021-10-29 03:07:33,692 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 374 transitions. [2021-10-29 03:07:33,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:07:33,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:33,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:07:34,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 200 states and 382 transitions. [2021-10-29 03:07:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 382 transitions. [2021-10-29 03:07:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:07:34,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:34,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:34,200 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:07:34,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:34,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 202 states and 387 transitions. [2021-10-29 03:07:34,649 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 387 transitions. [2021-10-29 03:07:34,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:07:34,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:34,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:34,696 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-29 03:07:34,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:34,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 205 states and 392 transitions. [2021-10-29 03:07:34,717 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 392 transitions. [2021-10-29 03:07:34,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:07:34,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:34,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:34,802 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:07:34,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:34,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 206 states and 393 transitions. [2021-10-29 03:07:34,836 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 393 transitions. [2021-10-29 03:07:34,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:07:34,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:34,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-29 03:07:34,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 207 states and 394 transitions. [2021-10-29 03:07:34,910 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 394 transitions. [2021-10-29 03:07:34,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:07:34,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:34,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:34,981 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 03:07:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:35,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 210 states and 400 transitions. [2021-10-29 03:07:35,663 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 400 transitions. [2021-10-29 03:07:35,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:07:35,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:35,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:35,749 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 50 proven. 34 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:07:36,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 212 states and 404 transitions. [2021-10-29 03:07:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 404 transitions. [2021-10-29 03:07:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:07:36,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:36,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:36,233 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 55 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:07:36,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 218 states and 412 transitions. [2021-10-29 03:07:36,570 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 412 transitions. [2021-10-29 03:07:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:07:36,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:36,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:36,638 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 55 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:07:36,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 97 states and 126 transitions. [2021-10-29 03:07:36,666 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 126 transitions. [2021-10-29 03:07:36,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:07:36,667 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2021-10-29 03:07:36,673 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:07:36,953 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:36,957 INFO L565 CodeCheckObserver]: Invariant with dag size 7 [2021-10-29 03:07:36,961 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:36,962 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:36,962 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:36,962 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:36,962 INFO L565 CodeCheckObserver]: Invariant with dag size 15 [2021-10-29 03:07:36,963 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:07:36,964 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 03:07:36,965 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:36,965 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:36,965 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:36,965 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:36,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:07:36 ImpRootNode [2021-10-29 03:07:36,966 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:07:36,967 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:07:36,967 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:07:36,967 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:07:36,968 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:17" (3/4) ... [2021-10-29 03:07:36,971 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:07:36,977 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 03:07:36,977 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 03:07:36,977 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 03:07:36,977 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-10-29 03:07:36,977 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 03:07:36,978 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 03:07:36,978 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 03:07:36,978 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:07:36,978 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2021-10-29 03:07:36,988 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2021-10-29 03:07:36,989 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-10-29 03:07:36,990 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:07:36,990 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:07:36,991 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:07:36,992 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:07:36,992 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:07:37,019 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2021-10-29 03:07:37,020 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2021-10-29 03:07:37,021 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) && !(0 == tmp)) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || methaneLevelCritical == tmp [2021-10-29 03:07:37,066 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376c368b-834a-43fe-8527-958d3d37178e/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:07:37,066 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:07:37,068 INFO L168 Benchmark]: Toolchain (without parser) took 21676.67 ms. Allocated memory was 81.8 MB in the beginning and 234.9 MB in the end (delta: 153.1 MB). Free memory was 47.1 MB in the beginning and 122.7 MB in the end (delta: -75.6 MB). Peak memory consumption was 77.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:37,075 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 81.8 MB. Free memory was 54.6 MB in the beginning and 54.5 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:37,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 520.27 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 47.1 MB in the beginning and 77.3 MB in the end (delta: -30.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:37,076 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.62 ms. Allocated memory is still 111.1 MB. Free memory was 77.3 MB in the beginning and 74.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:37,076 INFO L168 Benchmark]: Boogie Preprocessor took 32.83 ms. Allocated memory is still 111.1 MB. Free memory was 74.6 MB in the beginning and 72.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:37,077 INFO L168 Benchmark]: RCFGBuilder took 1264.63 ms. Allocated memory is still 111.1 MB. Free memory was 72.5 MB in the beginning and 71.5 MB in the end (delta: 969.3 kB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:37,077 INFO L168 Benchmark]: CodeCheck took 19672.84 ms. Allocated memory was 111.1 MB in the beginning and 234.9 MB in the end (delta: 123.7 MB). Free memory was 71.5 MB in the beginning and 128.0 MB in the end (delta: -56.5 MB). Peak memory consumption was 67.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:37,078 INFO L168 Benchmark]: Witness Printer took 99.83 ms. Allocated memory is still 234.9 MB. Free memory was 128.0 MB in the beginning and 122.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:37,080 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 10 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.3s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: -325402492 SDtfs, 578195436 SDslu, -1461872892 SDs, 0 SdLazy, -764056216 SolverSat, 1058007376 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19876 GetRequests, 19545 SyntacticMatches, 49 SemanticMatches, 282 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33006 ImplicationChecksByTransitivity, 13.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 1859 NumberOfCodeBlocks, 1859 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1822 ConstructedInterpolants, 0 QuantifiedInterpolants, 4054 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 20 PerfectInterpolantSequences, 764/996 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: 930]: 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: 661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) && !(0 == tmp)) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || methaneLevelCritical == tmp - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 81.8 MB. Free memory was 54.6 MB in the beginning and 54.5 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 520.27 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 47.1 MB in the beginning and 77.3 MB in the end (delta: -30.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.62 ms. Allocated memory is still 111.1 MB. Free memory was 77.3 MB in the beginning and 74.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.83 ms. Allocated memory is still 111.1 MB. Free memory was 74.6 MB in the beginning and 72.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1264.63 ms. Allocated memory is still 111.1 MB. Free memory was 72.5 MB in the beginning and 71.5 MB in the end (delta: 969.3 kB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. * CodeCheck took 19672.84 ms. Allocated memory was 111.1 MB in the beginning and 234.9 MB in the end (delta: 123.7 MB). Free memory was 71.5 MB in the beginning and 128.0 MB in the end (delta: -56.5 MB). Peak memory consumption was 67.3 MB. Max. memory is 16.1 GB. * Witness Printer took 99.83 ms. Allocated memory is still 234.9 MB. Free memory was 128.0 MB in the beginning and 122.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:07:37,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376c368b-834a-43fe-8527-958d3d37178e/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...