./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/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 510d78afd0ed540d6db513c55234784145c65178 .............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:14:39,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:39,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:40,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:40,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:40,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:40,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:40,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:40,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:40,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:40,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:40,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:40,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:40,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:40,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:40,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:40,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:40,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:40,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:40,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:40,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:40,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:40,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:40,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:40,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:40,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:40,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:40,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:40,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:40,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:40,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:40,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:40,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:40,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:40,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:40,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:40,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:40,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:40,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:40,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:40,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:40,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:14:40,165 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:40,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:40,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:14:40,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:14:40,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:40,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:40,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:40,171 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:14:40,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:14:40,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:14:40,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:40,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:14:40,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:40,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:14:40,174 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:14:40,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:14:40,174 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:40,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:14:40,174 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:40,175 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:40,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:40,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:40,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:40,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:40,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:40,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:14:40,176 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:14:40,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:14:40,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:14:40,177 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_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 510d78afd0ed540d6db513c55234784145c65178 [2020-12-01 16:14:40,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:40,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:40,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:40,507 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:40,508 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:40,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c [2020-12-01 16:14:40,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/bin/ukojak/data/cf2af3ba6/00ae2b55573f4124a832506c0a61742a/FLAG561975680 [2020-12-01 16:14:41,110 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:41,111 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c [2020-12-01 16:14:41,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/bin/ukojak/data/cf2af3ba6/00ae2b55573f4124a832506c0a61742a/FLAG561975680 [2020-12-01 16:14:41,405 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/bin/ukojak/data/cf2af3ba6/00ae2b55573f4124a832506c0a61742a [2020-12-01 16:14:41,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:41,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:41,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:41,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:41,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:41,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:41" (1/1) ... [2020-12-01 16:14:41,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52547ab1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:41, skipping insertion in model container [2020-12-01 16:14:41,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:41" (1/1) ... [2020-12-01 16:14:41,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:41,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:41,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:41,853 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:14:41,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:41,960 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:14:41,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:41 WrapperNode [2020-12-01 16:14:41,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:41,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:41,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:14:41,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:14:41,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:41" (1/1) ... [2020-12-01 16:14:41,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:41" (1/1) ... [2020-12-01 16:14:42,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:42,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:14:42,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:14:42,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:14:42,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:41" (1/1) ... [2020-12-01 16:14:42,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:41" (1/1) ... [2020-12-01 16:14:42,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:41" (1/1) ... [2020-12-01 16:14:42,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:41" (1/1) ... [2020-12-01 16:14:42,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:41" (1/1) ... [2020-12-01 16:14:42,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:41" (1/1) ... [2020-12-01 16:14:42,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:41" (1/1) ... [2020-12-01 16:14:42,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:14:42,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:14:42,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:14:42,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:14:42,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/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 [2020-12-01 16:14:42,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:14:42,174 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 16:14:42,175 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 16:14:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 16:14:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 16:14:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 16:14:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 16:14:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 16:14:42,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 16:14:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 16:14:42,177 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 16:14:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:14:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 16:14:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 16:14:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:14:42,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:14:43,276 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:14:43,277 INFO L298 CfgBuilder]: Removed 36 assume(true) statements. [2020-12-01 16:14:43,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:43 BoogieIcfgContainer [2020-12-01 16:14:43,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:14:43,280 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:14:43,280 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:14:43,291 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:14:43,292 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:43" (1/1) ... [2020-12-01 16:14:43,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:14:43,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:43,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2020-12-01 16:14:43,342 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2020-12-01 16:14:43,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:14:43,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:43,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:43,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:43,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2020-12-01 16:14:43,711 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2020-12-01 16:14:43,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:14:43,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:43,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:43,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2020-12-01 16:14:43,899 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2020-12-01 16:14:43,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:14:43,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:44,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:44,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2020-12-01 16:14:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2020-12-01 16:14:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:14:44,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:44,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:44,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:44,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2020-12-01 16:14:44,638 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2020-12-01 16:14:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:14:44,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:44,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:45,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 82 states and 131 transitions. [2020-12-01 16:14:45,364 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 131 transitions. [2020-12-01 16:14:45,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:14:45,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:45,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:45,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 83 states and 132 transitions. [2020-12-01 16:14:45,470 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 132 transitions. [2020-12-01 16:14:45,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:14:45,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:45,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:45,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 84 states and 133 transitions. [2020-12-01 16:14:45,555 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 133 transitions. [2020-12-01 16:14:45,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:14:45,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:45,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:45,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:45,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 136 transitions. [2020-12-01 16:14:45,733 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 136 transitions. [2020-12-01 16:14:45,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:14:45,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:45,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:46,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 91 states and 144 transitions. [2020-12-01 16:14:46,178 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2020-12-01 16:14:46,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 16:14:46,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:46,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:46,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 92 states and 145 transitions. [2020-12-01 16:14:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 145 transitions. [2020-12-01 16:14:46,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:14:46,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:46,320 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:14:46,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:46,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 97 states and 154 transitions. [2020-12-01 16:14:46,420 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 154 transitions. [2020-12-01 16:14:46,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:14:46,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:46,476 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:14:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 98 states and 155 transitions. [2020-12-01 16:14:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 155 transitions. [2020-12-01 16:14:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:14:46,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:46,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:14:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:47,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 105 states and 177 transitions. [2020-12-01 16:14:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 177 transitions. [2020-12-01 16:14:47,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 16:14:47,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:47,868 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:14:47,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:47,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 108 states and 183 transitions. [2020-12-01 16:14:48,002 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 183 transitions. [2020-12-01 16:14:48,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 16:14:48,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:48,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:48,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 16:14:49,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:49,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 116 states and 203 transitions. [2020-12-01 16:14:49,274 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 203 transitions. [2020-12-01 16:14:49,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-01 16:14:49,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:49,315 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 16:14:50,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:50,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 125 states and 221 transitions. [2020-12-01 16:14:50,495 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 221 transitions. [2020-12-01 16:14:50,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 16:14:50,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:50,547 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 16:14:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:50,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 126 states and 222 transitions. [2020-12-01 16:14:50,654 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 222 transitions. [2020-12-01 16:14:50,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 16:14:50,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:14:50,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:50,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 129 states and 227 transitions. [2020-12-01 16:14:50,747 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 227 transitions. [2020-12-01 16:14:50,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 16:14:50,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:50,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:50,806 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:14:50,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:50,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 130 states and 228 transitions. [2020-12-01 16:14:50,834 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 228 transitions. [2020-12-01 16:14:50,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:14:50,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:50,902 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:14:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:50,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 51 states and 62 transitions. [2020-12-01 16:14:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2020-12-01 16:14:50,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:14:50,922 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-12-01 16:14:50,931 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:14:51,151 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:14:51,157 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 16:14:51,158 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:51,158 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:51,158 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:51,158 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:51,159 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:51,159 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:51,159 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 16:14:51,160 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:51,160 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:51,160 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:51,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:14:51 ImpRootNode [2020-12-01 16:14:51,161 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:14:51,161 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:14:51,162 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:14:51,162 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:14:51,162 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:43" (3/4) ... [2020-12-01 16:14:51,166 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:14:51,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-12-01 16:14:51,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 16:14:51,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 16:14:51,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 16:14:51,172 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-12-01 16:14:51,172 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 16:14:51,180 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-12-01 16:14:51,180 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-12-01 16:14:51,181 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 16:14:51,182 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 16:14:51,182 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:14:51,183 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:14:51,183 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:14:51,208 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) [2020-12-01 16:14:51,252 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_cac095f4-7ef5-4cb7-b27a-d2c06bf1e573/bin/ukojak/witness.graphml [2020-12-01 16:14:51,253 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:14:51,254 INFO L168 Benchmark]: Toolchain (without parser) took 9844.78 ms. Allocated memory was 90.2 MB in the beginning and 205.5 MB in the end (delta: 115.3 MB). Free memory was 55.4 MB in the beginning and 135.7 MB in the end (delta: -80.3 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:51,255 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 90.2 MB. Free memory was 65.8 MB in the beginning and 65.8 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:51,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 550.85 ms. Allocated memory is still 90.2 MB. Free memory was 55.2 MB in the beginning and 57.0 MB in the end (delta: -1.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:51,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.54 ms. Allocated memory is still 90.2 MB. Free memory was 57.0 MB in the beginning and 54.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:51,256 INFO L168 Benchmark]: Boogie Preprocessor took 51.07 ms. Allocated memory is still 90.2 MB. Free memory was 54.5 MB in the beginning and 52.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:51,257 INFO L168 Benchmark]: RCFGBuilder took 1197.62 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 52.8 MB in the beginning and 74.8 MB in the end (delta: -22.0 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:51,257 INFO L168 Benchmark]: CodeCheck took 7880.94 ms. Allocated memory was 109.1 MB in the beginning and 205.5 MB in the end (delta: 96.5 MB). Free memory was 74.8 MB in the beginning and 141.0 MB in the end (delta: -66.2 MB). Peak memory consumption was 110.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:51,258 INFO L168 Benchmark]: Witness Printer took 91.34 ms. Allocated memory is still 205.5 MB. Free memory was 141.0 MB in the beginning and 135.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:51,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 46 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.6s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 23268132 SDtfs, 9825900 SDslu, 15501660 SDs, 0 SdLazy, 15286652 SolverSat, 3851348 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6837 GetRequests, 6688 SyntacticMatches, 9 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7330 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 724 NumberOfCodeBlocks, 724 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 704 ConstructedInterpolants, 0 QuantifiedInterpolants, 56308 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 220/230 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: 535]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(0 == systemActive) - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 90.2 MB. Free memory was 65.8 MB in the beginning and 65.8 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 550.85 ms. Allocated memory is still 90.2 MB. Free memory was 55.2 MB in the beginning and 57.0 MB in the end (delta: -1.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.54 ms. Allocated memory is still 90.2 MB. Free memory was 57.0 MB in the beginning and 54.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.07 ms. Allocated memory is still 90.2 MB. Free memory was 54.5 MB in the beginning and 52.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1197.62 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 52.8 MB in the beginning and 74.8 MB in the end (delta: -22.0 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. * CodeCheck took 7880.94 ms. Allocated memory was 109.1 MB in the beginning and 205.5 MB in the end (delta: 96.5 MB). Free memory was 74.8 MB in the beginning and 141.0 MB in the end (delta: -66.2 MB). Peak memory consumption was 110.6 MB. Max. memory is 16.1 GB. * Witness Printer took 91.34 ms. Allocated memory is still 205.5 MB. Free memory was 141.0 MB in the beginning and 135.7 MB in the end (delta: 5.3 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...