./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/bin/ukojak --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 064e28b4ed1e0fa289bf741887467e59793fab1f .............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:30:41,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:30:41,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:30:41,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:30:41,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:30:41,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:30:41,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:30:41,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:30:41,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:30:41,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:30:41,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:30:41,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:30:41,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:30:41,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:30:41,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:30:41,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:30:41,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:30:41,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:30:41,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:30:41,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:30:41,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:30:41,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:30:41,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:30:41,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:30:41,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:30:41,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:30:41,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:30:41,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:30:41,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:30:41,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:30:41,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:30:41,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:30:41,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:30:41,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:30:41,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:30:41,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:30:41,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:30:41,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:30:41,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:30:41,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:30:41,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:30:41,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:30:41,950 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:30:41,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:30:41,952 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:30:41,952 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:30:41,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:30:41,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:30:41,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:30:41,955 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:30:41,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:30:41,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:30:41,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:30:41,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:30:41,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:30:41,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:30:41,957 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:30:41,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:30:41,957 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:30:41,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:30:41,958 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:30:41,958 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:30:41,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:30:41,959 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:30:41,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:30:41,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:30:41,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:30:41,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:30:41,961 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:30:41,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:30:41,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:30:41,961 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-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 064e28b4ed1e0fa289bf741887467e59793fab1f [2020-11-30 01:30:42,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:30:42,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:30:42,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:30:42,306 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:30:42,309 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:30:42,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2020-11-30 01:30:42,424 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/bin/ukojak/data/2831eb405/5bb6289ddce149e3b99c77dd0bcc25a2/FLAGd08d1b42b [2020-11-30 01:30:43,178 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:30:43,179 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2020-11-30 01:30:43,193 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/bin/ukojak/data/2831eb405/5bb6289ddce149e3b99c77dd0bcc25a2/FLAGd08d1b42b [2020-11-30 01:30:43,487 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/bin/ukojak/data/2831eb405/5bb6289ddce149e3b99c77dd0bcc25a2 [2020-11-30 01:30:43,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:30:43,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:30:43,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:30:43,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:30:43,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:30:43,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:30:43" (1/1) ... [2020-11-30 01:30:43,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139c0510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:43, skipping insertion in model container [2020-11-30 01:30:43,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:30:43" (1/1) ... [2020-11-30 01:30:43,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:30:43,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:30:43,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:30:44,011 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:30:44,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:30:44,153 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:30:44,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44 WrapperNode [2020-11-30 01:30:44,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:30:44,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:30:44,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:30:44,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:30:44,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:30:44,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:30:44,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:30:44,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:30:44,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:30:44,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:30:44,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:30:44,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:30:44,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:30:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:30:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 01:30:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 01:30:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 01:30:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 01:30:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-30 01:30:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-30 01:30:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 01:30:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 01:30:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-30 01:30:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-30 01:30:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-30 01:30:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-30 01:30:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:30:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 01:30:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 01:30:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:30:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:30:46,095 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:30:46,095 INFO L298 CfgBuilder]: Removed 32 assume(true) statements. [2020-11-30 01:30:46,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:30:46 BoogieIcfgContainer [2020-11-30 01:30:46,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:30:46,099 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:30:46,099 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:30:46,111 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:30:46,112 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:30:46" (1/1) ... [2020-11-30 01:30:46,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:30:46,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:46,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2020-11-30 01:30:46,192 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2020-11-30 01:30:46,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 01:30:46,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:46,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:46,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:46,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 65 transitions. [2020-11-30 01:30:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2020-11-30 01:30:46,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:30:46,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:46,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:46,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:46,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 68 transitions. [2020-11-30 01:30:46,795 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2020-11-30 01:30:46,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 01:30:46,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:46,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:46,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:47,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2020-11-30 01:30:47,351 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2020-11-30 01:30:47,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 01:30:47,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:47,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:47,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:48,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 114 transitions. [2020-11-30 01:30:48,226 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2020-11-30 01:30:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 01:30:48,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2020-11-30 01:30:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2020-11-30 01:30:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 01:30:48,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:48,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:48,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:48,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:48,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 116 transitions. [2020-11-30 01:30:48,449 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2020-11-30 01:30:48,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 01:30:48,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:48,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 81 states and 117 transitions. [2020-11-30 01:30:48,560 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2020-11-30 01:30:48,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 01:30:48,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:48,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:50,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:50,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 147 transitions. [2020-11-30 01:30:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 147 transitions. [2020-11-30 01:30:50,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 01:30:50,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:50,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:30:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:50,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 98 states and 148 transitions. [2020-11-30 01:30:50,834 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 148 transitions. [2020-11-30 01:30:50,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 01:30:50,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:50,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:50,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:30:51,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:51,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 103 states and 157 transitions. [2020-11-30 01:30:51,149 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 157 transitions. [2020-11-30 01:30:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 01:30:51,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:51,228 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:30:51,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:51,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 108 states and 166 transitions. [2020-11-30 01:30:51,381 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 166 transitions. [2020-11-30 01:30:51,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 01:30:51,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:51,427 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:30:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:51,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 109 states and 167 transitions. [2020-11-30 01:30:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 167 transitions. [2020-11-30 01:30:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 01:30:51,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:51,851 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 01:30:53,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 112 states and 174 transitions. [2020-11-30 01:30:53,088 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 174 transitions. [2020-11-30 01:30:53,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 01:30:53,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:53,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:30:53,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:53,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 115 states and 180 transitions. [2020-11-30 01:30:53,462 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 180 transitions. [2020-11-30 01:30:53,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 01:30:53,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 01:30:55,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:55,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 195 transitions. [2020-11-30 01:30:55,051 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 195 transitions. [2020-11-30 01:30:55,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 01:30:55,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:55,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:55,148 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 01:30:57,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:57,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 133 states and 219 transitions. [2020-11-30 01:30:57,273 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 219 transitions. [2020-11-30 01:30:57,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 01:30:57,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:57,319 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 01:30:57,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 134 states and 220 transitions. [2020-11-30 01:30:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 220 transitions. [2020-11-30 01:30:57,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-30 01:30:57,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:57,389 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 01:30:57,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 137 states and 225 transitions. [2020-11-30 01:30:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 225 transitions. [2020-11-30 01:30:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 01:30:57,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 01:30:57,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:57,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 138 states and 226 transitions. [2020-11-30 01:30:57,506 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 226 transitions. [2020-11-30 01:30:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 01:30:57,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:57,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 01:30:57,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 49 states and 59 transitions. [2020-11-30 01:30:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2020-11-30 01:30:57,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:30:57,577 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-30 01:30:57,584 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 01:30:57,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:30:57,884 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:30:57,884 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-30 01:30:57,889 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:30:57,889 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:30:57,889 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:30:57,889 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:30:57,890 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-30 01:30:57,891 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:30:57,891 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:30:57,891 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:30:57,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 01:30:57 ImpRootNode [2020-11-30 01:30:57,893 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 01:30:57,893 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:30:57,894 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:30:57,894 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:30:57,894 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:30:46" (3/4) ... [2020-11-30 01:30:57,898 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:30:57,906 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-30 01:30:57,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-30 01:30:57,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-30 01:30:57,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-30 01:30:57,910 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-30 01:30:57,910 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-11-30 01:30:57,910 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-11-30 01:30:57,920 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2020-11-30 01:30:57,923 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-30 01:30:57,924 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-30 01:30:57,924 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 01:30:57,925 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 01:30:57,925 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:30:57,926 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:30:57,961 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || 0 == systemActive [2020-11-30 01:30:58,073 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e0c9e428-2d8d-46d0-b71a-1331b05b80c1/bin/ukojak/witness.graphml [2020-11-30 01:30:58,073 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:30:58,075 INFO L168 Benchmark]: Toolchain (without parser) took 14580.87 ms. Allocated memory was 109.1 MB in the beginning and 237.0 MB in the end (delta: 127.9 MB). Free memory was 82.2 MB in the beginning and 208.6 MB in the end (delta: -126.3 MB). Peak memory consumption was 133.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:30:58,076 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 109.1 MB. Free memory is still 65.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:30:58,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.60 ms. Allocated memory is still 109.1 MB. Free memory was 82.0 MB in the beginning and 75.6 MB in the end (delta: 6.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:30:58,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.91 ms. Allocated memory is still 109.1 MB. Free memory was 75.6 MB in the beginning and 73.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:30:58,078 INFO L168 Benchmark]: Boogie Preprocessor took 42.09 ms. Allocated memory is still 109.1 MB. Free memory was 73.2 MB in the beginning and 71.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:30:58,078 INFO L168 Benchmark]: RCFGBuilder took 1819.83 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 71.3 MB in the beginning and 63.7 MB in the end (delta: 7.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:30:58,079 INFO L168 Benchmark]: CodeCheck took 11793.79 ms. Allocated memory was 132.1 MB in the beginning and 237.0 MB in the end (delta: 104.9 MB). Free memory was 63.7 MB in the beginning and 81.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 86.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:30:58,079 INFO L168 Benchmark]: Witness Printer took 179.97 ms. Allocated memory is still 237.0 MB. Free memory was 80.0 MB in the beginning and 208.6 MB in the end (delta: -128.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:30:58,082 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 8 procedures, 52 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.4s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 24794916 SDtfs, 8666124 SDslu, 15132284 SDs, 0 SdLazy, 14494076 SolverSat, 4752532 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6990 GetRequests, 6844 SyntacticMatches, 0 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8019 ImplicationChecksByTransitivity, 7.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 776 NumberOfCodeBlocks, 776 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 756 ConstructedInterpolants, 0 QuantifiedInterpolants, 62180 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 239/249 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: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: ((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || 0 == systemActive * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 109.1 MB. Free memory is still 65.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 655.60 ms. Allocated memory is still 109.1 MB. Free memory was 82.0 MB in the beginning and 75.6 MB in the end (delta: 6.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.91 ms. Allocated memory is still 109.1 MB. Free memory was 75.6 MB in the beginning and 73.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.09 ms. Allocated memory is still 109.1 MB. Free memory was 73.2 MB in the beginning and 71.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1819.83 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 71.3 MB in the beginning and 63.7 MB in the end (delta: 7.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. * CodeCheck took 11793.79 ms. Allocated memory was 132.1 MB in the beginning and 237.0 MB in the end (delta: 104.9 MB). Free memory was 63.7 MB in the beginning and 81.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 86.9 MB. Max. memory is 16.1 GB. * Witness Printer took 179.97 ms. Allocated memory is still 237.0 MB. Free memory was 80.0 MB in the beginning and 208.6 MB in the end (delta: -128.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...