./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ --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 8418cf7d163b352a410eb8e80d08e8b0a7ca24d6b01fdd4260cca3324a0a1c4f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:08:07,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:08:07,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:08:07,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:08:07,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:08:07,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:08:07,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:08:07,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:08:07,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:08:07,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:08:07,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:08:07,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:08:07,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:08:07,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:08:07,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:08:07,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:08:07,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:08:07,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:08:07,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:08:07,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:08:07,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:08:07,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:08:07,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:08:07,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:08:07,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:08:07,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:08:07,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:08:07,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:08:07,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:08:07,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:08:07,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:08:07,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:08:07,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:08:07,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:08:07,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:08:07,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:08:07,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:08:07,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:08:07,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:08:07,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:08:07,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:08:07,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:08:07,976 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:08:07,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:08:07,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:08:07,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:08:07,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:08:07,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:08:07,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:08:07,980 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:08:07,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:08:07,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:08:07,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:08:07,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:08:07,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:08:07,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:08:07,982 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:08:07,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:08:07,983 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:08:07,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:08:07,983 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:08:07,983 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:08:07,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:08:07,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:07,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:08:07,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:08:07,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:08:07,985 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:08:07,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:08:07,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:08:07,986 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_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8418cf7d163b352a410eb8e80d08e8b0a7ca24d6b01fdd4260cca3324a0a1c4f [2021-11-23 01:08:08,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:08:08,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:08:08,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:08:08,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:08:08,355 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:08:08,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2021-11-23 01:08:08,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/data/f7c3db881/e3bd30477348419d817b4334147fd21e/FLAGf2b82e6ff [2021-11-23 01:08:09,168 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:08:09,173 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2021-11-23 01:08:09,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/data/f7c3db881/e3bd30477348419d817b4334147fd21e/FLAGf2b82e6ff [2021-11-23 01:08:09,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/data/f7c3db881/e3bd30477348419d817b4334147fd21e [2021-11-23 01:08:09,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:08:09,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:08:09,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:09,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:08:09,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:08:09,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:09" (1/1) ... [2021-11-23 01:08:09,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f8687f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:09, skipping insertion in model container [2021-11-23 01:08:09,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:09" (1/1) ... [2021-11-23 01:08:09,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:08:09,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:08:09,833 WARN L230 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_9826840c-6c51-4acd-ac93-d13cf2b7faa7/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c[6402,6415] [2021-11-23 01:08:09,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:09,917 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:08:09,960 WARN L230 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_9826840c-6c51-4acd-ac93-d13cf2b7faa7/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c[6402,6415] [2021-11-23 01:08:10,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:10,076 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:08:10,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:10 WrapperNode [2021-11-23 01:08:10,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:10,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:10,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:08:10,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:08:10,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:10" (1/1) ... [2021-11-23 01:08:10,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:10" (1/1) ... [2021-11-23 01:08:10,179 INFO L137 Inliner]: procedures = 53, calls = 150, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 221 [2021-11-23 01:08:10,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:10,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:08:10,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:08:10,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:08:10,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:10" (1/1) ... [2021-11-23 01:08:10,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:10" (1/1) ... [2021-11-23 01:08:10,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:10" (1/1) ... [2021-11-23 01:08:10,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:10" (1/1) ... [2021-11-23 01:08:10,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:10" (1/1) ... [2021-11-23 01:08:10,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:10" (1/1) ... [2021-11-23 01:08:10,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:10" (1/1) ... [2021-11-23 01:08:10,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:08:10,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:08:10,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:08:10,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:08:10,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:10" (1/1) ... [2021-11-23 01:08:10,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:10,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:08:10,290 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:08:10,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:08:10,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:08:10,350 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 01:08:10,350 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 01:08:10,352 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 01:08:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 01:08:10,352 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 01:08:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 01:08:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 01:08:10,353 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 01:08:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 01:08:10,353 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 01:08:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:08:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 01:08:10,354 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 01:08:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:08:10,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:08:10,495 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:08:10,498 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:08:10,906 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:08:10,993 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:08:10,993 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:08:10,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:10 BoogieIcfgContainer [2021-11-23 01:08:10,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:08:10,998 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:08:10,998 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:08:11,011 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:08:11,012 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:10" (1/1) ... [2021-11-23 01:08:11,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:08:11,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:11,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2021-11-23 01:08:11,130 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2021-11-23 01:08:11,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:08:11,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:11,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:11,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:11,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2021-11-23 01:08:11,430 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2021-11-23 01:08:11,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:08:11,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:11,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:11,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2021-11-23 01:08:11,544 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2021-11-23 01:08:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:08:11,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:11,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:11,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:11,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:11,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:11,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2021-11-23 01:08:11,875 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2021-11-23 01:08:11,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:08:11,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:11,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:11,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:11,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:11,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2021-11-23 01:08:11,971 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2021-11-23 01:08:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:08:11,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:11,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2021-11-23 01:08:12,060 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2021-11-23 01:08:12,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:08:12,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:12,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:12,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2021-11-23 01:08:12,582 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2021-11-23 01:08:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:08:12,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:12,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:12,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2021-11-23 01:08:13,417 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2021-11-23 01:08:13,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:08:13,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:13,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:13,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:13,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:13,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2021-11-23 01:08:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2021-11-23 01:08:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:08:13,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:13,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:13,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:15,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 108 states and 179 transitions. [2021-11-23 01:08:15,055 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 179 transitions. [2021-11-23 01:08:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:08:15,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:15,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 109 states and 180 transitions. [2021-11-23 01:08:15,206 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 180 transitions. [2021-11-23 01:08:15,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:08:15,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:15,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 110 states and 181 transitions. [2021-11-23 01:08:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 181 transitions. [2021-11-23 01:08:15,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:08:15,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 111 states and 182 transitions. [2021-11-23 01:08:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 182 transitions. [2021-11-23 01:08:15,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:08:15,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,601 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 116 states and 193 transitions. [2021-11-23 01:08:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 193 transitions. [2021-11-23 01:08:15,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:08:15,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:15,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 117 states and 194 transitions. [2021-11-23 01:08:15,879 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 194 transitions. [2021-11-23 01:08:15,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:08:15,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:16,231 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:08:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:17,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 120 states and 205 transitions. [2021-11-23 01:08:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 205 transitions. [2021-11-23 01:08:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:08:17,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:17,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:17,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:17,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 123 states and 211 transitions. [2021-11-23 01:08:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 211 transitions. [2021-11-23 01:08:17,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:08:17,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:17,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:08:18,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:18,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 130 states and 229 transitions. [2021-11-23 01:08:18,493 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 229 transitions. [2021-11-23 01:08:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:08:18,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:18,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:18,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:18,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:18,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 132 states and 235 transitions. [2021-11-23 01:08:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 235 transitions. [2021-11-23 01:08:18,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:08:18,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:18,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:18,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:18,866 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:19,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:19,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 139 states and 253 transitions. [2021-11-23 01:08:19,063 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 253 transitions. [2021-11-23 01:08:19,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:08:19,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:19,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:19,140 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:08:20,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:20,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 147 states and 272 transitions. [2021-11-23 01:08:20,447 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 272 transitions. [2021-11-23 01:08:20,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:08:20,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:20,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:20,522 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:08:20,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 150 states and 279 transitions. [2021-11-23 01:08:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 279 transitions. [2021-11-23 01:08:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:08:20,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:20,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:20,807 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:08:20,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:20,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 151 states and 280 transitions. [2021-11-23 01:08:20,930 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 280 transitions. [2021-11-23 01:08:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:08:20,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:20,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:08:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 152 states and 281 transitions. [2021-11-23 01:08:21,239 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 281 transitions. [2021-11-23 01:08:21,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:08:21,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:21,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:22,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 152 states and 279 transitions. [2021-11-23 01:08:22,398 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 279 transitions. [2021-11-23 01:08:22,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:08:22,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,445 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:22,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 153 states and 280 transitions. [2021-11-23 01:08:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 280 transitions. [2021-11-23 01:08:22,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:08:22,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:08:22,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 156 states and 285 transitions. [2021-11-23 01:08:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 285 transitions. [2021-11-23 01:08:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:08:22,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,554 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:08:22,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 157 states and 286 transitions. [2021-11-23 01:08:22,585 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 286 transitions. [2021-11-23 01:08:22,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:08:22,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,618 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:08:22,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 56 states and 66 transitions. [2021-11-23 01:08:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2021-11-23 01:08:22,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:08:22,640 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 29 iterations. [2021-11-23 01:08:22,650 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:08:22,991 INFO L560 CodeCheckObserver]: Invariant with dag size 12 [2021-11-23 01:08:23,006 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:23,006 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2021-11-23 01:08:23,008 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:23,008 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-23 01:08:23,009 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:23,011 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:23,012 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:23,012 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:23,012 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:23,012 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2021-11-23 01:08:23,015 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2021-11-23 01:08:23,015 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:23,016 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:23,016 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:23,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:08:23 ImpRootNode [2021-11-23 01:08:23,017 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:08:23,017 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:08:23,017 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:08:23,017 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:08:23,018 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:10" (3/4) ... [2021-11-23 01:08:23,021 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:08:23,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-11-23 01:08:23,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-23 01:08:23,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-23 01:08:23,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-23 01:08:23,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-11-23 01:08:23,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-23 01:08:23,039 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2021-11-23 01:08:23,040 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-11-23 01:08:23,041 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-23 01:08:23,041 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 01:08:23,042 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:08:23,043 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:08:23,043 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:08:23,071 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0))) || 0 == systemActive [2021-11-23 01:08:23,076 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0)) [2021-11-23 01:08:23,078 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(\old(pumpRunning) == 0) || methAndRunningLastTime == 0) || !(pumpRunning == \old(pumpRunning))) || methaneLevelCritical == 0 [2021-11-23 01:08:23,156 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:08:23,156 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:08:23,157 INFO L158 Benchmark]: Toolchain (without parser) took 13699.58ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 49.9MB in the beginning and 57.6MB in the end (delta: -7.6MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2021-11-23 01:08:23,158 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 66.9MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:08:23,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 618.06ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 58.9MB in the end (delta: -9.2MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2021-11-23 01:08:23,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.57ms. Allocated memory is still 92.3MB. Free memory was 58.9MB in the beginning and 56.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:08:23,159 INFO L158 Benchmark]: Boogie Preprocessor took 56.23ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 54.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:08:23,160 INFO L158 Benchmark]: RCFGBuilder took 758.41ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 35.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 01:08:23,160 INFO L158 Benchmark]: CodeCheck took 12018.44ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 35.6MB in the beginning and 62.7MB in the end (delta: -27.1MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2021-11-23 01:08:23,161 INFO L158 Benchmark]: Witness Printer took 139.43ms. Allocated memory is still 151.0MB. Free memory was 62.7MB in the beginning and 57.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:08:23,163 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 7 procedures, 49 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.6s, OverallIterations: 29, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6803 SdHoareTripleChecker+Valid, 18.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3156 mSDsluCounter, 6750 SdHoareTripleChecker+Invalid, 15.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5241 mSDsCounter, 2574 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9471 IncrementalHoareTripleChecker+Invalid, 12045 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2574 mSolverCounterUnsat, 2321 mSDtfsCounter, 9471 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10938 GetRequests, 10738 SyntacticMatches, 0 SemanticMatches, 200 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17218 ImplicationChecksByTransitivity, 7.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1120 NumberOfCodeBlocks, 1120 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 1092 ConstructedInterpolants, 0 QuantifiedInterpolants, 2114 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 28 InterpolantComputations, 22 PerfectInterpolantSequences, 339/355 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: 412]: 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: 792]: Loop Invariant Derived loop invariant: ((!(\old(pumpRunning) == 0) || methAndRunningLastTime == 0) || !(pumpRunning == \old(pumpRunning))) || methaneLevelCritical == 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0))) || 0 == systemActive - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0)) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && methaneLevelCritical == 0) && tmp == systemActive - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 833]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 66.9MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 618.06ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 58.9MB in the end (delta: -9.2MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.57ms. Allocated memory is still 92.3MB. Free memory was 58.9MB in the beginning and 56.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.23ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 54.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 758.41ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 35.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 12018.44ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 35.6MB in the beginning and 62.7MB in the end (delta: -27.1MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * Witness Printer took 139.43ms. Allocated memory is still 151.0MB. Free memory was 62.7MB in the beginning and 57.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:08:23,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9826840c-6c51-4acd-ac93-d13cf2b7faa7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE