./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product14.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_223ce1eb-8879-4985-bc83-87e51bf1283e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_223ce1eb-8879-4985-bc83-87e51bf1283e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_223ce1eb-8879-4985-bc83-87e51bf1283e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_223ce1eb-8879-4985-bc83-87e51bf1283e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_223ce1eb-8879-4985-bc83-87e51bf1283e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_223ce1eb-8879-4985-bc83-87e51bf1283e/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 fcba36a5b2d5f8ed8569acfd585c94c35f71edae ........................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:29,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:29,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:29,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:29,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:29,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:29,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:29,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:29,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:29,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:29,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:29,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:29,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:29,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:29,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:29,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:29,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:29,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:29,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:30,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:30,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:30,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:30,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:30,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:30,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:30,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:30,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:30,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:30,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:30,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:30,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:30,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:30,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:30,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:30,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:30,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:30,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:30,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:30,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:30,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:30,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:30,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_223ce1eb-8879-4985-bc83-87e51bf1283e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:30,091 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:30,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:30,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:30,093 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:30,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:30,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:30,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:30,095 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:30,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:30,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:30,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:30,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:30,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:30,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:30,097 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:30,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:30,098 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:30,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:30,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:30,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:30,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:30,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:30,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:30,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:30,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:30,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:30,100 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:30,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:30,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:30,101 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_223ce1eb-8879-4985-bc83-87e51bf1283e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_223ce1eb-8879-4985-bc83-87e51bf1283e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcba36a5b2d5f8ed8569acfd585c94c35f71edae [2020-11-28 04:33:30,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:30,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:30,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:30,485 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:30,486 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:30,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_223ce1eb-8879-4985-bc83-87e51bf1283e/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c [2020-11-28 04:33:30,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_223ce1eb-8879-4985-bc83-87e51bf1283e/bin/ukojak/data/e2a7f9af3/786a4a1ca218472a93302c51e3e4856d/FLAGeca805fb2 [2020-11-28 04:33:31,181 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:31,182 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_223ce1eb-8879-4985-bc83-87e51bf1283e/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c [2020-11-28 04:33:31,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_223ce1eb-8879-4985-bc83-87e51bf1283e/bin/ukojak/data/e2a7f9af3/786a4a1ca218472a93302c51e3e4856d/FLAGeca805fb2 [2020-11-28 04:33:31,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_223ce1eb-8879-4985-bc83-87e51bf1283e/bin/ukojak/data/e2a7f9af3/786a4a1ca218472a93302c51e3e4856d [2020-11-28 04:33:31,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:31,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:31,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:31,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:31,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:31,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:31" (1/1) ... [2020-11-28 04:33:31,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51162e6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:31, skipping insertion in model container [2020-11-28 04:33:31,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:31" (1/1) ... [2020-11-28 04:33:31,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:31,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:31,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:31,907 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:32,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:32,106 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:32,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:32 WrapperNode [2020-11-28 04:33:32,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:32,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:32,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:32,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:32,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:32" (1/1) ... [2020-11-28 04:33:32,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:32" (1/1) ... [2020-11-28 04:33:32,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:32,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:32,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:32,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:32,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:32" (1/1) ... [2020-11-28 04:33:32,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:32" (1/1) ... [2020-11-28 04:33:32,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:32" (1/1) ... [2020-11-28 04:33:32,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:32" (1/1) ... [2020-11-28 04:33:32,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:32" (1/1) ... [2020-11-28 04:33:32,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:32" (1/1) ... [2020-11-28 04:33:32,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:32" (1/1) ... [2020-11-28 04:33:32,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:32,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:32,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:32,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:32,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_223ce1eb-8879-4985-bc83-87e51bf1283e/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 [2020-11-28 04:33:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:33:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:33:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:33:32,325 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:33:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:33:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:33:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:33:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:33:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:33:32,328 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:33:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-28 04:33:32,329 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-28 04:33:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:33:32,329 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:33:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:32,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:34,280 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:34,281 INFO L298 CfgBuilder]: Removed 34 assume(true) statements. [2020-11-28 04:33:34,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:34 BoogieIcfgContainer [2020-11-28 04:33:34,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:34,284 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:34,284 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:34,295 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:34,295 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:34" (1/1) ... [2020-11-28 04:33:34,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:33:34,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2020-11-28 04:33:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2020-11-28 04:33:34,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:33:34,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:34,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:33:34,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:34,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 65 transitions. [2020-11-28 04:33:34,615 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2020-11-28 04:33:34,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:33:34,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:33:34,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:34,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 68 transitions. [2020-11-28 04:33:34,818 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2020-11-28 04:33:34,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:33:34,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:35,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:33:35,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:35,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2020-11-28 04:33:35,303 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2020-11-28 04:33:35,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:33:35,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:35,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:33:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:36,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2020-11-28 04:33:36,313 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2020-11-28 04:33:36,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:33:36,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:33:36,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 117 transitions. [2020-11-28 04:33:36,436 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2020-11-28 04:33:36,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:33:36,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:36,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:33:36,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:36,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 86 states and 131 transitions. [2020-11-28 04:33:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 131 transitions. [2020-11-28 04:33:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:33:36,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:36,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:33:36,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:36,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 87 states and 132 transitions. [2020-11-28 04:33:36,718 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 132 transitions. [2020-11-28 04:33:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:33:36,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:33:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:38,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 103 states and 163 transitions. [2020-11-28 04:33:38,612 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 163 transitions. [2020-11-28 04:33:38,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:33:38,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:38,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:33:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:38,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 108 states and 173 transitions. [2020-11-28 04:33:38,863 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 173 transitions. [2020-11-28 04:33:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 04:33:38,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:38,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:33:38,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:38,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 109 states and 174 transitions. [2020-11-28 04:33:38,927 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 174 transitions. [2020-11-28 04:33:38,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 04:33:38,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:38,968 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:33:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 114 states and 184 transitions. [2020-11-28 04:33:39,117 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2020-11-28 04:33:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:33:39,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:39,178 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:33:39,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 115 states and 185 transitions. [2020-11-28 04:33:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 185 transitions. [2020-11-28 04:33:39,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:33:39,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:39,628 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:33:40,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 118 states and 191 transitions. [2020-11-28 04:33:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 191 transitions. [2020-11-28 04:33:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:33:40,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:33:41,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:41,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 198 transitions. [2020-11-28 04:33:41,052 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2020-11-28 04:33:41,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:33:41,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:41,223 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:33:42,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:42,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 129 states and 211 transitions. [2020-11-28 04:33:42,184 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 211 transitions. [2020-11-28 04:33:42,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-28 04:33:42,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-28 04:33:43,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:43,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 227 transitions. [2020-11-28 04:33:43,651 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 227 transitions. [2020-11-28 04:33:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-28 04:33:43,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:43,697 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:33:45,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:45,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 147 states and 248 transitions. [2020-11-28 04:33:45,621 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 248 transitions. [2020-11-28 04:33:45,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:33:45,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:45,682 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:33:45,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:45,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 148 states and 249 transitions. [2020-11-28 04:33:45,722 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 249 transitions. [2020-11-28 04:33:45,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:33:45,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:45,778 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-28 04:33:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:45,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 151 states and 254 transitions. [2020-11-28 04:33:45,812 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2020-11-28 04:33:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 04:33:45,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:45,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:45,877 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-28 04:33:45,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:45,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 152 states and 255 transitions. [2020-11-28 04:33:45,918 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 255 transitions. [2020-11-28 04:33:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-28 04:33:45,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:45,983 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-28 04:33:46,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:46,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 49 states and 59 transitions. [2020-11-28 04:33:46,009 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2020-11-28 04:33:46,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:33:46,010 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2020-11-28 04:33:46,018 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:33:46,361 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:46,364 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:46,364 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:46,364 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-28 04:33:46,369 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:46,369 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:46,369 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:46,369 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:46,369 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-28 04:33:46,370 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:33:46,371 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:46,371 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:46,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:33:46 ImpRootNode [2020-11-28 04:33:46,372 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:33:46,372 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:33:46,373 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:33:46,373 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:33:46,373 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:34" (3/4) ... [2020-11-28 04:33:46,376 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:33:46,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:33:46,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:33:46,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:33:46,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-28 04:33:46,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:33:46,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:33:46,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-11-28 04:33:46,391 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2020-11-28 04:33:46,392 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 04:33:46,392 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:33:46,393 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:33:46,393 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:33:46,394 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:33:46,394 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:33:46,420 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || 0 == systemActive [2020-11-28 04:33:46,466 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_223ce1eb-8879-4985-bc83-87e51bf1283e/bin/ukojak/witness.graphml [2020-11-28 04:33:46,466 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:33:46,468 INFO L168 Benchmark]: Toolchain (without parser) took 14999.67 ms. Allocated memory was 79.7 MB in the beginning and 209.7 MB in the end (delta: 130.0 MB). Free memory was 38.0 MB in the beginning and 118.9 MB in the end (delta: -80.9 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:46,469 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory is still 55.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:46,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.36 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 37.8 MB in the beginning and 63.8 MB in the end (delta: -26.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:46,470 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.76 ms. Allocated memory is still 96.5 MB. Free memory was 63.8 MB in the beginning and 61.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:46,470 INFO L168 Benchmark]: Boogie Preprocessor took 42.10 ms. Allocated memory is still 96.5 MB. Free memory was 61.3 MB in the beginning and 59.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:46,471 INFO L168 Benchmark]: RCFGBuilder took 2063.44 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 59.6 MB in the beginning and 64.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:46,471 INFO L168 Benchmark]: CodeCheck took 12088.03 ms. Allocated memory was 117.4 MB in the beginning and 209.7 MB in the end (delta: 92.3 MB). Free memory was 64.5 MB in the beginning and 124.2 MB in the end (delta: -59.7 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:46,472 INFO L168 Benchmark]: Witness Printer took 94.05 ms. Allocated memory is still 209.7 MB. Free memory was 124.2 MB in the beginning and 118.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:46,474 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: 11.6s, OverallIterations: 22, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 47026212 SDtfs, 16320012 SDslu, 31048508 SDs, 0 SdLazy, 33057276 SolverSat, 11149716 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7533 GetRequests, 7372 SyntacticMatches, 3 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9803 ImplicationChecksByTransitivity, 7.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 819 NumberOfCodeBlocks, 819 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 798 ConstructedInterpolants, 0 QuantifiedInterpolants, 66868 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 17 PerfectInterpolantSequences, 258/268 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: 680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || 0 == systemActive - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: ((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory is still 55.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 637.36 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 37.8 MB in the beginning and 63.8 MB in the end (delta: -26.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.76 ms. Allocated memory is still 96.5 MB. Free memory was 63.8 MB in the beginning and 61.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.10 ms. Allocated memory is still 96.5 MB. Free memory was 61.3 MB in the beginning and 59.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2063.44 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 59.6 MB in the beginning and 64.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 16.1 GB. * CodeCheck took 12088.03 ms. Allocated memory was 117.4 MB in the beginning and 209.7 MB in the end (delta: 92.3 MB). Free memory was 64.5 MB in the beginning and 124.2 MB in the end (delta: -59.7 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. * Witness Printer took 94.05 ms. Allocated memory is still 209.7 MB. Free memory was 124.2 MB in the beginning and 118.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...