./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.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_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/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_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/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_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/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 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:55,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:55,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:55,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:55,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:55,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:55,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:55,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:55,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:55,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:55,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:55,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:55,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:55,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:55,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:55,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:55,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:55,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:55,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:55,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:55,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:55,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:55,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:55,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:55,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:55,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:55,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:55,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:55,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:55,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:55,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:55,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:55,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:55,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:55,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:55,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:55,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:55,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:55,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:55,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:55,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:55,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:23:55,982 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:55,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:55,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:55,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:55,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:55,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:55,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:55,986 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:55,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:55,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:55,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:55,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:55,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:55,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:55,994 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:55,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:55,994 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:55,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:55,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:55,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:55,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:55,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:55,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:55,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:55,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:55,997 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:55,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:55,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:55,997 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_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8 [2021-11-23 00:23:56,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:56,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:56,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:56,309 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:56,310 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:56,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2021-11-23 00:23:56,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/bin/ukojak-LBtLqBUTdQ/data/695b41141/c4bc6af4553a4f059311c83ac468f987/FLAG0198d5978 [2021-11-23 00:23:56,908 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:56,910 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2021-11-23 00:23:56,920 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/bin/ukojak-LBtLqBUTdQ/data/695b41141/c4bc6af4553a4f059311c83ac468f987/FLAG0198d5978 [2021-11-23 00:23:57,225 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/bin/ukojak-LBtLqBUTdQ/data/695b41141/c4bc6af4553a4f059311c83ac468f987 [2021-11-23 00:23:57,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:57,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:57,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:57,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:57,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:57,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:57,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19d5bc68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57, skipping insertion in model container [2021-11-23 00:23:57,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:57,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:57,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:57,744 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_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351] [2021-11-23 00:23:57,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:57,775 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:57,867 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_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351] [2021-11-23 00:23:57,876 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:57,899 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:57,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57 WrapperNode [2021-11-23 00:23:57,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:57,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:57,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:57,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:57,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:57,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:57,989 INFO L137 Inliner]: procedures = 56, calls = 158, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 230 [2021-11-23 00:23:57,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:57,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:57,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:57,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:58,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:58,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:58,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:58,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:58,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57" (1/1) ... [2021-11-23 00:23:58,055 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:58,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:58,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:58,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 00:23:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 00:23:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 00:23:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 00:23:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 00:23:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 00:23:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 00:23:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 00:23:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 00:23:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 00:23:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 00:23:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 00:23:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-11-23 00:23:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-11-23 00:23:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 00:23:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 00:23:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 00:23:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 00:23:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:58,234 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:58,236 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:58,595 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:58,700 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:58,700 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:23:58,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:58 BoogieIcfgContainer [2021-11-23 00:23:58,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:58,703 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:58,704 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:58,722 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:58,723 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:58" (1/1) ... [2021-11-23 00:23:58,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:23:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 70 states and 93 transitions. [2021-11-23 00:23:58,819 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2021-11-23 00:23:58,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:23:58,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:58,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:59,094 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 00:23:59,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2021-11-23 00:23:59,146 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2021-11-23 00:23:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:23:59,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:59,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:59,254 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 00:23:59,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2021-11-23 00:23:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2021-11-23 00:23:59,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:23:59,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:59,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:59,406 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 00:23:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:59,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2021-11-23 00:23:59,464 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2021-11-23 00:23:59,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:23:59,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:59,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:59,511 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 00:23:59,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:59,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2021-11-23 00:23:59,579 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2021-11-23 00:23:59,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:23:59,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:59,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:59,654 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 00:23:59,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:59,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2021-11-23 00:23:59,679 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2021-11-23 00:23:59,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:23:59,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:59,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:59,780 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 00:24:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2021-11-23 00:24:00,159 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2021-11-23 00:24:00,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:24:00,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:00,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:00,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:00,225 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 00:24:00,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:00,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 102 states and 153 transitions. [2021-11-23 00:24:00,242 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2021-11-23 00:24:00,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:24:00,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:00,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:00,308 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 00:24:00,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:00,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2021-11-23 00:24:00,336 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2021-11-23 00:24:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:24:00,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:00,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:00,403 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 00:24:00,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:00,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 112 states and 171 transitions. [2021-11-23 00:24:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 171 transitions. [2021-11-23 00:24:00,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:24:00,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:00,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:00,880 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 00:24:01,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 126 states and 198 transitions. [2021-11-23 00:24:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 198 transitions. [2021-11-23 00:24:01,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:24:01,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,630 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 00:24:01,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 127 states and 199 transitions. [2021-11-23 00:24:01,655 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 199 transitions. [2021-11-23 00:24:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:24:01,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,721 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 00:24:01,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 130 states and 206 transitions. [2021-11-23 00:24:01,883 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 206 transitions. [2021-11-23 00:24:01,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:24:01,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,909 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 00:24:02,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2021-11-23 00:24:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2021-11-23 00:24:02,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:24:02,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,070 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 00:24:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 139 states and 226 transitions. [2021-11-23 00:24:02,111 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 226 transitions. [2021-11-23 00:24:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:24:02,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:02,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 143 states and 236 transitions. [2021-11-23 00:24:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 236 transitions. [2021-11-23 00:24:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:24:02,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,256 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 00:24:02,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 150 states and 254 transitions. [2021-11-23 00:24:02,406 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 254 transitions. [2021-11-23 00:24:02,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:24:02,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,478 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 00:24:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 152 states and 259 transitions. [2021-11-23 00:24:02,693 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 259 transitions. [2021-11-23 00:24:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:24:02,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:02,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 150 states and 253 transitions. [2021-11-23 00:24:02,776 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2021-11-23 00:24:02,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:24:02,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,820 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 00:24:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 159 states and 271 transitions. [2021-11-23 00:24:03,303 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 271 transitions. [2021-11-23 00:24:03,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:24:03,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,330 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 00:24:03,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 160 states and 272 transitions. [2021-11-23 00:24:03,345 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 272 transitions. [2021-11-23 00:24:03,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:24:03,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,611 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 00:24:04,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:04,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 163 states and 278 transitions. [2021-11-23 00:24:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 278 transitions. [2021-11-23 00:24:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:24:04,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:04,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:04,336 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:24:04,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:04,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 171 states and 290 transitions. [2021-11-23 00:24:04,532 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 290 transitions. [2021-11-23 00:24:04,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:24:04,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:04,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:04,555 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 00:24:05,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:05,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 178 states and 305 transitions. [2021-11-23 00:24:05,059 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 305 transitions. [2021-11-23 00:24:05,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:24:05,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:05,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:05,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:05,080 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 00:24:05,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:05,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 179 states and 307 transitions. [2021-11-23 00:24:05,104 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 307 transitions. [2021-11-23 00:24:05,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:24:05,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:05,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:05,154 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:24:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:05,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 180 states and 308 transitions. [2021-11-23 00:24:05,173 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 308 transitions. [2021-11-23 00:24:05,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:05,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:05,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:05,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:05,220 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 00:24:05,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 181 states and 310 transitions. [2021-11-23 00:24:05,246 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 310 transitions. [2021-11-23 00:24:05,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:24:05,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:05,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:05,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:05,320 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:24:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 198 states and 348 transitions. [2021-11-23 00:24:07,044 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 348 transitions. [2021-11-23 00:24:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:24:07,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:07,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:07,121 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:24:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:08,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 210 states and 374 transitions. [2021-11-23 00:24:08,662 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 374 transitions. [2021-11-23 00:24:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:24:08,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:08,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:08,700 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:24:08,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 211 states and 375 transitions. [2021-11-23 00:24:08,720 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 375 transitions. [2021-11-23 00:24:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:24:08,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:08,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:08,745 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:24:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:08,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 214 states and 379 transitions. [2021-11-23 00:24:08,769 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 379 transitions. [2021-11-23 00:24:08,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:08,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:08,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:08,810 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:24:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:08,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 215 states and 380 transitions. [2021-11-23 00:24:08,829 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 380 transitions. [2021-11-23 00:24:08,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:08,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:08,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:08,873 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:24:09,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 223 states and 393 transitions. [2021-11-23 00:24:09,206 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 393 transitions. [2021-11-23 00:24:09,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:09,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,237 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:24:09,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 226 states and 402 transitions. [2021-11-23 00:24:09,648 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 402 transitions. [2021-11-23 00:24:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:09,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:24:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:10,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 233 states and 417 transitions. [2021-11-23 00:24:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 417 transitions. [2021-11-23 00:24:10,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:24:10,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:10,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:10,316 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:10,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 241 states and 433 transitions. [2021-11-23 00:24:10,761 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 433 transitions. [2021-11-23 00:24:10,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:10,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:10,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:10,785 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:10,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:10,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 242 states and 434 transitions. [2021-11-23 00:24:10,808 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 434 transitions. [2021-11-23 00:24:10,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:24:10,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:10,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:10,856 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:24:10,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:10,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 248 states and 443 transitions. [2021-11-23 00:24:10,999 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 443 transitions. [2021-11-23 00:24:11,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:11,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,022 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:24:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 249 states and 446 transitions. [2021-11-23 00:24:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 446 transitions. [2021-11-23 00:24:11,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:24:11,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,332 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:24:11,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 250 states and 447 transitions. [2021-11-23 00:24:11,350 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 447 transitions. [2021-11-23 00:24:11,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:24:11,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,383 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:24:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 251 states and 450 transitions. [2021-11-23 00:24:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 450 transitions. [2021-11-23 00:24:11,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:24:11,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:24:11,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 254 states and 455 transitions. [2021-11-23 00:24:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 455 transitions. [2021-11-23 00:24:11,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:24:11,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,843 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:24:11,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 255 states and 456 transitions. [2021-11-23 00:24:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 456 transitions. [2021-11-23 00:24:11,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:11,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,907 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:24:12,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:12,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 260 states and 466 transitions. [2021-11-23 00:24:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 466 transitions. [2021-11-23 00:24:12,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:24:12,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:12,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:24:12,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:12,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 263 states and 470 transitions. [2021-11-23 00:24:12,148 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 470 transitions. [2021-11-23 00:24:12,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:24:12,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:12,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:12,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:12,182 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:24:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 274 states and 490 transitions. [2021-11-23 00:24:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 490 transitions. [2021-11-23 00:24:13,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:24:13,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,484 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:24:13,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 275 states and 491 transitions. [2021-11-23 00:24:13,506 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 491 transitions. [2021-11-23 00:24:13,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:13,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,537 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:24:13,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 276 states and 492 transitions. [2021-11-23 00:24:13,559 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 492 transitions. [2021-11-23 00:24:13,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:24:13,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,585 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:24:13,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 279 states and 497 transitions. [2021-11-23 00:24:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 497 transitions. [2021-11-23 00:24:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:24:13,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:24:13,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 280 states and 498 transitions. [2021-11-23 00:24:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 498 transitions. [2021-11-23 00:24:13,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:24:13,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,696 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:24:13,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 112 states and 146 transitions. [2021-11-23 00:24:13,717 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 146 transitions. [2021-11-23 00:24:13,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:24:13,718 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 51 iterations. [2021-11-23 00:24:13,731 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 00:24:14,046 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2021-11-23 00:24:14,054 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2021-11-23 00:24:14,057 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:14,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:14,058 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-23 00:24:14,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:14,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:14,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:14,059 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-23 00:24:14,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:14,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:14,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:14,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:14,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:14,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:14,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:24:14,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:24:14 ImpRootNode [2021-11-23 00:24:14,061 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:24:14,062 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:24:14,062 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:24:14,062 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:24:14,062 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:58" (3/4) ... [2021-11-23 00:24:14,065 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:24:14,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-11-23 00:24:14,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-11-23 00:24:14,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-23 00:24:14,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-23 00:24:14,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-23 00:24:14,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-11-23 00:24:14,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-23 00:24:14,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2021-11-23 00:24:14,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2021-11-23 00:24:14,086 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2021-11-23 00:24:14,087 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-11-23 00:24:14,088 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-23 00:24:14,088 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 00:24:14,089 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 00:24:14,090 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:24:14,090 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:24:14,115 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || (!(1 == systemActive) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) [2021-11-23 00:24:14,118 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2021-11-23 00:24:14,170 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:24:14,170 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:24:14,171 INFO L158 Benchmark]: Toolchain (without parser) took 16941.39ms. Allocated memory was 117.4MB in the beginning and 232.8MB in the end (delta: 115.3MB). Free memory was 81.5MB in the beginning and 119.1MB in the end (delta: -37.5MB). Peak memory consumption was 76.2MB. Max. memory is 16.1GB. [2021-11-23 00:24:14,171 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory was 88.6MB in the beginning and 88.6MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:24:14,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 656.70ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 84.8MB in the end (delta: -3.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:24:14,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.54ms. Allocated memory is still 117.4MB. Free memory was 84.2MB in the beginning and 82.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:24:14,173 INFO L158 Benchmark]: Boogie Preprocessor took 53.93ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 80.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:24:14,173 INFO L158 Benchmark]: RCFGBuilder took 656.91ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 60.5MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 00:24:14,173 INFO L158 Benchmark]: CodeCheck took 15357.62ms. Allocated memory was 117.4MB in the beginning and 232.8MB in the end (delta: 115.3MB). Free memory was 60.5MB in the beginning and 125.3MB in the end (delta: -64.8MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-11-23 00:24:14,174 INFO L158 Benchmark]: Witness Printer took 108.47ms. Allocated memory is still 232.8MB. Free memory was 125.3MB in the beginning and 119.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:24:14,176 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, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.0s, OverallIterations: 51, 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, 22296 SdHoareTripleChecker+Valid, 40.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11529 mSDsluCounter, 24992 SdHoareTripleChecker+Invalid, 32.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 19026 mSDsCounter, 7956 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26314 IncrementalHoareTripleChecker+Invalid, 34270 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7956 mSolverCounterUnsat, 6886 mSDtfsCounter, 26314 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 22586 GetRequests, 22308 SyntacticMatches, 18 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29005 ImplicationChecksByTransitivity, 10.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 2273 NumberOfCodeBlocks, 2273 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 2223 ConstructedInterpolants, 0 QuantifiedInterpolants, 4241 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 50 InterpolantComputations, 43 PerfectInterpolantSequences, 758/791 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: 876]: 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: 560]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || (!(1 == systemActive) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 963]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 963]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory was 88.6MB in the beginning and 88.6MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 656.70ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 84.8MB in the end (delta: -3.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.54ms. Allocated memory is still 117.4MB. Free memory was 84.2MB in the beginning and 82.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.93ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 80.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 656.91ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 60.5MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 15357.62ms. Allocated memory was 117.4MB in the beginning and 232.8MB in the end (delta: 115.3MB). Free memory was 60.5MB in the beginning and 125.3MB in the end (delta: -64.8MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * Witness Printer took 108.47ms. Allocated memory is still 232.8MB. Free memory was 125.3MB in the beginning and 119.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:24:14,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5e3fd3d-964d-4fa7-a6d0-ba7a14e073ca/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