./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/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_b5e6b4d4-f069-4097-9cff-0de181fa6b59/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/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_b5e6b4d4-f069-4097-9cff-0de181fa6b59/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 f148fc9ce65faa66ebebdaf3c4bc47bc200a3ebfe7e123b8276da7aa11779ba7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:04:12,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:04:12,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:04:12,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:04:12,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:04:12,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:04:12,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:04:12,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:04:12,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:04:12,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:04:12,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:04:12,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:04:12,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:04:12,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:04:12,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:04:12,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:04:12,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:04:12,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:04:12,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:04:12,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:04:12,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:04:12,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:04:12,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:04:12,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:04:12,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:04:12,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:04:12,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:04:12,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:04:12,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:04:12,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:04:12,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:04:12,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:04:12,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:04:12,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:04:12,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:04:12,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:04:12,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:04:12,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:04:12,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:04:12,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:04:12,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:04:12,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:04:12,663 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:04:12,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:04:12,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:04:12,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:04:12,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:04:12,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:04:12,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:04:12,668 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:04:12,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:04:12,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:04:12,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:04:12,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:04:12,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:04:12,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:04:12,670 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:04:12,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:04:12,671 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:04:12,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:04:12,671 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:04:12,672 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:04:12,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:04:12,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:12,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:04:12,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:04:12,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:04:12,673 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:04:12,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:04:12,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:04:12,674 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_b5e6b4d4-f069-4097-9cff-0de181fa6b59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f148fc9ce65faa66ebebdaf3c4bc47bc200a3ebfe7e123b8276da7aa11779ba7 [2021-11-23 01:04:12,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:04:12,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:04:12,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:04:12,978 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:04:12,979 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:04:12,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2021-11-23 01:04:13,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/bin/ukojak-LBtLqBUTdQ/data/8fcf28ba9/ff311c1e423748f99e09add90ce4cd05/FLAGf92c4cf53 [2021-11-23 01:04:13,549 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:04:13,556 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2021-11-23 01:04:13,573 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/bin/ukojak-LBtLqBUTdQ/data/8fcf28ba9/ff311c1e423748f99e09add90ce4cd05/FLAGf92c4cf53 [2021-11-23 01:04:13,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/bin/ukojak-LBtLqBUTdQ/data/8fcf28ba9/ff311c1e423748f99e09add90ce4cd05 [2021-11-23 01:04:13,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:04:13,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:04:13,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:13,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:04:13,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:04:13,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:13" (1/1) ... [2021-11-23 01:04:13,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b5ab63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:13, skipping insertion in model container [2021-11-23 01:04:13,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:13" (1/1) ... [2021-11-23 01:04:13,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:04:13,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:04:14,172 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_b5e6b4d4-f069-4097-9cff-0de181fa6b59/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c[4901,4914] [2021-11-23 01:04:14,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:14,284 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:04:14,317 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_b5e6b4d4-f069-4097-9cff-0de181fa6b59/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c[4901,4914] [2021-11-23 01:04:14,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:14,386 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:04:14,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:14 WrapperNode [2021-11-23 01:04:14,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:14,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:14,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:04:14,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:04:14,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:14" (1/1) ... [2021-11-23 01:04:14,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:14" (1/1) ... [2021-11-23 01:04:14,452 INFO L137 Inliner]: procedures = 53, calls = 153, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 198 [2021-11-23 01:04:14,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:14,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:04:14,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:04:14,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:04:14,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:14" (1/1) ... [2021-11-23 01:04:14,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:14" (1/1) ... [2021-11-23 01:04:14,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:14" (1/1) ... [2021-11-23 01:04:14,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:14" (1/1) ... [2021-11-23 01:04:14,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:14" (1/1) ... [2021-11-23 01:04:14,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:14" (1/1) ... [2021-11-23 01:04:14,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:14" (1/1) ... [2021-11-23 01:04:14,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:04:14,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:04:14,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:04:14,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:04:14,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:14" (1/1) ... [2021-11-23 01:04:14,509 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:14,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:04:14,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:04:14,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:04:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:04:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 01:04:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 01:04:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 01:04:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 01:04:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 01:04:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 01:04:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 01:04:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 01:04:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 01:04:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 01:04:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-11-23 01:04:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-11-23 01:04:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 01:04:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 01:04:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:04:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 01:04:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 01:04:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:04:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:04:14,666 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:04:14,668 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:04:14,916 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:04:15,025 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:04:15,042 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:04:15,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:15 BoogieIcfgContainer [2021-11-23 01:04:15,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:04:15,046 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:04:15,046 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:04:15,057 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:04:15,058 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:15" (1/1) ... [2021-11-23 01:04:15,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:04:15,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:15,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2021-11-23 01:04:15,186 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2021-11-23 01:04:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:04:15,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:15,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:15,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:15,413 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 01:04:15,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:15,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2021-11-23 01:04:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2021-11-23 01:04:15,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:04:15,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:15,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:15,613 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 01:04:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2021-11-23 01:04:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2021-11-23 01:04:15,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:04:15,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:15,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:15,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:15,739 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 01:04:15,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:15,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2021-11-23 01:04:15,807 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2021-11-23 01:04:15,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:04:15,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:15,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:15,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:15,861 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 01:04:15,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2021-11-23 01:04:15,982 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2021-11-23 01:04:15,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:04:15,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:15,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,089 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 01:04:16,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 92 states and 139 transitions. [2021-11-23 01:04:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2021-11-23 01:04:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:04:16,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,528 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 01:04:16,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 93 states and 140 transitions. [2021-11-23 01:04:16,547 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 140 transitions. [2021-11-23 01:04:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:04:16,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,634 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 01:04:16,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 99 states and 153 transitions. [2021-11-23 01:04:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 153 transitions. [2021-11-23 01:04:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:04:16,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,821 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 01:04:16,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 100 states and 154 transitions. [2021-11-23 01:04:16,836 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 154 transitions. [2021-11-23 01:04:16,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:04:16,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,872 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 01:04:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 101 states and 155 transitions. [2021-11-23 01:04:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 155 transitions. [2021-11-23 01:04:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:04:16,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,934 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 01:04:17,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:17,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 110 states and 172 transitions. [2021-11-23 01:04:17,293 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2021-11-23 01:04:17,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:04:17,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:17,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:17,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:17,419 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 01:04:18,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:18,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 124 states and 199 transitions. [2021-11-23 01:04:18,094 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 199 transitions. [2021-11-23 01:04:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:04:18,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:18,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:18,166 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 01:04:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:18,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 129 states and 209 transitions. [2021-11-23 01:04:18,212 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 209 transitions. [2021-11-23 01:04:18,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:04:18,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:18,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:18,239 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 01:04:18,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:18,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 130 states and 210 transitions. [2021-11-23 01:04:18,254 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 210 transitions. [2021-11-23 01:04:18,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:04:18,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:18,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:18,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:18,318 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 01:04:18,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 133 states and 217 transitions. [2021-11-23 01:04:18,532 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2021-11-23 01:04:18,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:04:18,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:18,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:18,587 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 01:04:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:18,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 227 transitions. [2021-11-23 01:04:18,631 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2021-11-23 01:04:18,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:18,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:18,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:18,660 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 01:04:18,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:18,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 143 states and 240 transitions. [2021-11-23 01:04:18,747 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 240 transitions. [2021-11-23 01:04:18,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:04:18,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:18,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:18,779 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 01:04:18,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:18,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 144 states and 241 transitions. [2021-11-23 01:04:18,788 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 241 transitions. [2021-11-23 01:04:18,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:04:18,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:18,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:18,818 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 01:04:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:18,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 242 transitions. [2021-11-23 01:04:18,833 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 242 transitions. [2021-11-23 01:04:18,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:04:18,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:18,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:18,860 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 01:04:19,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:19,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 148 states and 248 transitions. [2021-11-23 01:04:19,266 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 248 transitions. [2021-11-23 01:04:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:04:19,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:19,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:19,517 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 01:04:20,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:20,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 151 states and 254 transitions. [2021-11-23 01:04:20,162 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2021-11-23 01:04:20,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:04:20,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:20,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:20,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:20,187 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 01:04:20,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:20,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 155 states and 264 transitions. [2021-11-23 01:04:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 264 transitions. [2021-11-23 01:04:20,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:04:20,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:20,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:20,415 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 01:04:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:20,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 163 states and 276 transitions. [2021-11-23 01:04:20,615 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 276 transitions. [2021-11-23 01:04:20,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:04:20,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:20,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:20,652 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 01:04:20,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 164 states and 277 transitions. [2021-11-23 01:04:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 277 transitions. [2021-11-23 01:04:20,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:04:20,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:20,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:20,690 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 01:04:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 167 states and 283 transitions. [2021-11-23 01:04:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 283 transitions. [2021-11-23 01:04:21,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:04:21,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:21,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:21,031 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 01:04:21,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:21,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 168 states and 284 transitions. [2021-11-23 01:04:21,047 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 284 transitions. [2021-11-23 01:04:21,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:04:21,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:21,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:21,132 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 01:04:22,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:22,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 185 states and 322 transitions. [2021-11-23 01:04:22,757 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 322 transitions. [2021-11-23 01:04:22,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:04:22,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:22,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:22,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:22,831 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 01:04:24,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:24,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 197 states and 348 transitions. [2021-11-23 01:04:24,227 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 348 transitions. [2021-11-23 01:04:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:04:24,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:24,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:24,290 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 01:04:24,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:24,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 198 states and 349 transitions. [2021-11-23 01:04:24,316 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 349 transitions. [2021-11-23 01:04:24,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:04:24,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:24,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:24,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:24,378 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 01:04:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:24,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 201 states and 353 transitions. [2021-11-23 01:04:24,404 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 353 transitions. [2021-11-23 01:04:24,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:04:24,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:24,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:24,437 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:04:24,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:24,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 204 states and 357 transitions. [2021-11-23 01:04:24,843 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 357 transitions. [2021-11-23 01:04:24,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:04:24,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:24,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:24,866 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:04:26,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 213 states and 377 transitions. [2021-11-23 01:04:26,400 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 377 transitions. [2021-11-23 01:04:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:04:26,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:26,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:26,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:26,447 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 01:04:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:26,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 214 states and 378 transitions. [2021-11-23 01:04:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 378 transitions. [2021-11-23 01:04:26,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:04:26,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:26,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:26,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:26,495 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 01:04:26,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 220 states and 384 transitions. [2021-11-23 01:04:26,965 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 384 transitions. [2021-11-23 01:04:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:04:26,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:26,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,005 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 01:04:27,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 221 states and 385 transitions. [2021-11-23 01:04:27,029 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 385 transitions. [2021-11-23 01:04:27,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:04:27,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,063 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 01:04:27,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 227 states and 395 transitions. [2021-11-23 01:04:27,197 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 395 transitions. [2021-11-23 01:04:27,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:04:27,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,220 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 01:04:27,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 235 states and 408 transitions. [2021-11-23 01:04:27,545 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 408 transitions. [2021-11-23 01:04:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:27,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,570 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 01:04:27,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 236 states and 411 transitions. [2021-11-23 01:04:27,831 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 411 transitions. [2021-11-23 01:04:27,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:04:27,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,855 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 01:04:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 237 states and 412 transitions. [2021-11-23 01:04:28,019 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 412 transitions. [2021-11-23 01:04:28,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:04:28,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,049 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 01:04:28,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 238 states and 415 transitions. [2021-11-23 01:04:28,389 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 415 transitions. [2021-11-23 01:04:28,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:04:28,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,424 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 01:04:28,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 241 states and 418 transitions. [2021-11-23 01:04:28,455 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 418 transitions. [2021-11-23 01:04:28,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:28,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,484 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 01:04:28,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 242 states and 421 transitions. [2021-11-23 01:04:28,817 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 421 transitions. [2021-11-23 01:04:28,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:04:28,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,852 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 01:04:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 247 states and 431 transitions. [2021-11-23 01:04:29,101 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 431 transitions. [2021-11-23 01:04:29,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:04:29,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,129 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 01:04:29,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 251 states and 440 transitions. [2021-11-23 01:04:29,694 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 440 transitions. [2021-11-23 01:04:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:04:29,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,724 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 01:04:29,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 254 states and 444 transitions. [2021-11-23 01:04:29,863 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 444 transitions. [2021-11-23 01:04:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:04:29,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,905 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 01:04:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 255 states and 445 transitions. [2021-11-23 01:04:29,956 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 445 transitions. [2021-11-23 01:04:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:04:29,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,988 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 01:04:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 258 states and 450 transitions. [2021-11-23 01:04:30,010 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 450 transitions. [2021-11-23 01:04:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:04:30,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,055 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 01:04:30,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 259 states and 451 transitions. [2021-11-23 01:04:30,078 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 451 transitions. [2021-11-23 01:04:30,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:04:30,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,110 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:04:30,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 260 states and 452 transitions. [2021-11-23 01:04:30,140 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 452 transitions. [2021-11-23 01:04:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:04:30,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,180 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:04:30,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 261 states and 453 transitions. [2021-11-23 01:04:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 453 transitions. [2021-11-23 01:04:30,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:04:30,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,271 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 01:04:30,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 264 states and 457 transitions. [2021-11-23 01:04:30,434 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 457 transitions. [2021-11-23 01:04:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:04:30,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:04:30,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 86 states and 115 transitions. [2021-11-23 01:04:30,493 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 115 transitions. [2021-11-23 01:04:30,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:04:30,494 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 52 iterations. [2021-11-23 01:04:30,504 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:04:30,797 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2021-11-23 01:04:30,806 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2021-11-23 01:04:30,807 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:04:30,808 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:04:30,808 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:04:30,808 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:04:30,808 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:04:30,808 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:04:30,808 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:04:30,808 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:04:30,809 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:04:30,809 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:04:30,809 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:04:30,809 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:04:30,809 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-23 01:04:30,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:04:30 ImpRootNode [2021-11-23 01:04:30,810 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:04:30,811 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:04:30,811 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:04:30,811 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:04:30,812 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:15" (3/4) ... [2021-11-23 01:04:30,816 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:04:30,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-11-23 01:04:30,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-23 01:04:30,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-23 01:04:30,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-23 01:04:30,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-11-23 01:04:30,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-23 01:04:30,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2021-11-23 01:04:30,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2021-11-23 01:04:30,830 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2021-11-23 01:04:30,830 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2021-11-23 01:04:30,831 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-23 01:04:30,832 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 01:04:30,832 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:04:30,833 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:04:30,833 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:04:30,864 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) [2021-11-23 01:04:30,944 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:04:30,951 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:04:30,952 INFO L158 Benchmark]: Toolchain (without parser) took 17053.38ms. Allocated memory was 111.1MB in the beginning and 195.0MB in the end (delta: 83.9MB). Free memory was 77.6MB in the beginning and 102.7MB in the end (delta: -25.1MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2021-11-23 01:04:30,953 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory was 66.5MB in the beginning and 66.5MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:04:30,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.68ms. Allocated memory is still 111.1MB. Free memory was 77.4MB in the beginning and 78.1MB in the end (delta: -767.8kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:04:30,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.56ms. Allocated memory is still 111.1MB. Free memory was 78.1MB in the beginning and 76.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:04:30,954 INFO L158 Benchmark]: Boogie Preprocessor took 31.62ms. Allocated memory is still 111.1MB. Free memory was 76.0MB in the beginning and 74.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:04:30,955 INFO L158 Benchmark]: RCFGBuilder took 559.66ms. Allocated memory is still 111.1MB. Free memory was 74.4MB in the beginning and 56.0MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 01:04:30,955 INFO L158 Benchmark]: CodeCheck took 15764.56ms. Allocated memory was 111.1MB in the beginning and 195.0MB in the end (delta: 83.9MB). Free memory was 56.0MB in the beginning and 107.9MB in the end (delta: -51.9MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2021-11-23 01:04:30,956 INFO L158 Benchmark]: Witness Printer took 140.60ms. Allocated memory is still 195.0MB. Free memory was 107.9MB in the beginning and 102.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:04:30,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.4s, OverallIterations: 52, 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, 21452 SdHoareTripleChecker+Valid, 41.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11704 mSDsluCounter, 24532 SdHoareTripleChecker+Invalid, 35.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 19134 mSDsCounter, 7663 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24896 IncrementalHoareTripleChecker+Invalid, 32559 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7663 mSolverCounterUnsat, 6368 mSDtfsCounter, 24896 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 22579 GetRequests, 22295 SyntacticMatches, 26 SemanticMatches, 258 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29836 ImplicationChecksByTransitivity, 10.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 2350 NumberOfCodeBlocks, 2350 NumberOfCodeBlocksAsserted, 51 NumberOfCheckSat, 2299 ConstructedInterpolants, 0 QuantifiedInterpolants, 4260 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 51 InterpolantComputations, 45 PerfectInterpolantSequences, 920/950 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 305]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory was 66.5MB in the beginning and 66.5MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.68ms. Allocated memory is still 111.1MB. Free memory was 77.4MB in the beginning and 78.1MB in the end (delta: -767.8kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.56ms. Allocated memory is still 111.1MB. Free memory was 78.1MB in the beginning and 76.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.62ms. Allocated memory is still 111.1MB. Free memory was 76.0MB in the beginning and 74.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 559.66ms. Allocated memory is still 111.1MB. Free memory was 74.4MB in the beginning and 56.0MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 15764.56ms. Allocated memory was 111.1MB in the beginning and 195.0MB in the end (delta: 83.9MB). Free memory was 56.0MB in the beginning and 107.9MB in the end (delta: -51.9MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * Witness Printer took 140.60ms. Allocated memory is still 195.0MB. Free memory was 107.9MB in the beginning and 102.7MB 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 01:04:31,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5e6b4d4-f069-4097-9cff-0de181fa6b59/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