./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_71bc887f-c006-471f-b7c0-375d91e0cfb3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_71bc887f-c006-471f-b7c0-375d91e0cfb3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71bc887f-c006-471f-b7c0-375d91e0cfb3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71bc887f-c006-471f-b7c0-375d91e0cfb3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_71bc887f-c006-471f-b7c0-375d91e0cfb3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71bc887f-c006-471f-b7c0-375d91e0cfb3/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 0.2.0-69874e2 [2020-12-01 16:42:56,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:42:56,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:42:56,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:42:56,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:42:56,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:42:56,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:42:56,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:42:56,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:42:56,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:42:56,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:42:56,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:42:56,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:42:56,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:42:56,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:42:56,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:42:56,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:42:56,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:42:56,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:42:56,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:42:56,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:42:56,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:42:56,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:42:56,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:42:56,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:42:56,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:42:56,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:42:56,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:42:56,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:42:56,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:42:56,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:42:56,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:42:56,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:42:56,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:42:56,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:42:56,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:42:56,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:42:56,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:42:56,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:42:56,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:42:56,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:42:56,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71bc887f-c006-471f-b7c0-375d91e0cfb3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:42:56,264 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:42:56,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:42:56,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:42:56,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:42:56,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:42:56,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:42:56,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:42:56,269 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:42:56,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:42:56,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:42:56,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:42:56,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:42:56,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:42:56,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:42:56,273 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:42:56,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:42:56,274 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:42:56,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:42:56,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:42:56,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:42:56,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:42:56,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:42:56,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:56,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:42:56,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:42:56,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:42:56,277 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:42:56,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:42:56,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:42:56,281 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_71bc887f-c006-471f-b7c0-375d91e0cfb3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_71bc887f-c006-471f-b7c0-375d91e0cfb3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcba36a5b2d5f8ed8569acfd585c94c35f71edae [2020-12-01 16:42:56,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:42:56,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:42:56,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:42:56,658 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:42:56,659 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:42:56,660 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71bc887f-c006-471f-b7c0-375d91e0cfb3/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c [2020-12-01 16:42:56,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71bc887f-c006-471f-b7c0-375d91e0cfb3/bin/ukojak/data/5df9d29ec/48ac0c1d39974637958d74aff92323c2/FLAG969150f2c [2020-12-01 16:42:57,451 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:42:57,456 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71bc887f-c006-471f-b7c0-375d91e0cfb3/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c [2020-12-01 16:42:57,483 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71bc887f-c006-471f-b7c0-375d91e0cfb3/bin/ukojak/data/5df9d29ec/48ac0c1d39974637958d74aff92323c2/FLAG969150f2c [2020-12-01 16:42:57,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71bc887f-c006-471f-b7c0-375d91e0cfb3/bin/ukojak/data/5df9d29ec/48ac0c1d39974637958d74aff92323c2 [2020-12-01 16:42:57,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:42:57,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:42:57,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:57,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:42:57,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:42:57,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:57" (1/1) ... [2020-12-01 16:42:57,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f124b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:57, skipping insertion in model container [2020-12-01 16:42:57,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:57" (1/1) ... [2020-12-01 16:42:57,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:42:57,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:58,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:58,287 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:42:58,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:58,451 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:42:58,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:58 WrapperNode [2020-12-01 16:42:58,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:58,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:58,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:42:58,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:42:58,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:58" (1/1) ... [2020-12-01 16:42:58,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:58" (1/1) ... [2020-12-01 16:42:58,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:58,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:42:58,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:42:58,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:42:58,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:58" (1/1) ... [2020-12-01 16:42:58,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:58" (1/1) ... [2020-12-01 16:42:58,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:58" (1/1) ... [2020-12-01 16:42:58,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:58" (1/1) ... [2020-12-01 16:42:58,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:58" (1/1) ... [2020-12-01 16:42:58,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:58" (1/1) ... [2020-12-01 16:42:58,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:58" (1/1) ... [2020-12-01 16:42:58,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:42:58,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:42:58,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:42:58,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:42:58,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_71bc887f-c006-471f-b7c0-375d91e0cfb3/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 16:42:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:42:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 16:42:58,634 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 16:42:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 16:42:58,634 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 16:42:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 16:42:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 16:42:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 16:42:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 16:42:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-12-01 16:42:58,635 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-12-01 16:42:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-12-01 16:42:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-12-01 16:42:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:42:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 16:42:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 16:42:58,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:42:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:43:00,694 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:43:00,694 INFO L298 CfgBuilder]: Removed 34 assume(true) statements. [2020-12-01 16:43:00,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:43:00 BoogieIcfgContainer [2020-12-01 16:43:00,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:43:00,697 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:43:00,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:43:00,716 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:43:00,717 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:43:00" (1/1) ... [2020-12-01 16:43:00,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:43:00,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:00,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2020-12-01 16:43:00,770 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2020-12-01 16:43:00,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:43:00,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:01,048 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 16:43:01,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:01,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 65 transitions. [2020-12-01 16:43:01,076 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2020-12-01 16:43:01,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:43:01,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:01,259 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 16:43:01,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:01,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 68 transitions. [2020-12-01 16:43:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2020-12-01 16:43:01,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:43:01,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:01,471 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 16:43:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2020-12-01 16:43:01,699 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2020-12-01 16:43:01,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:43:01,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:01,851 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 16:43:02,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:02,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2020-12-01 16:43:02,604 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2020-12-01 16:43:02,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:43:02,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:02,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:02,698 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 16:43:02,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:02,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 85 states and 130 transitions. [2020-12-01 16:43:02,772 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2020-12-01 16:43:02,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:43:02,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:02,853 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 16:43:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:02,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 86 states and 131 transitions. [2020-12-01 16:43:02,880 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 131 transitions. [2020-12-01 16:43:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:43:02,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:03,117 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 16:43:04,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 102 states and 162 transitions. [2020-12-01 16:43:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 162 transitions. [2020-12-01 16:43:04,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:43:04,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:05,046 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 16:43:05,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:05,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 103 states and 163 transitions. [2020-12-01 16:43:05,065 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 163 transitions. [2020-12-01 16:43:05,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 16:43:05,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:05,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:43:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:05,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 108 states and 173 transitions. [2020-12-01 16:43:05,348 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 173 transitions. [2020-12-01 16:43:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:43:05,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:43:05,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:05,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 109 states and 174 transitions. [2020-12-01 16:43:05,436 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 174 transitions. [2020-12-01 16:43:05,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:43:05,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:05,505 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 16:43:05,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:05,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 114 states and 184 transitions. [2020-12-01 16:43:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2020-12-01 16:43:05,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:43:05,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:05,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:05,680 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 16:43:05,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:05,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 115 states and 185 transitions. [2020-12-01 16:43:05,709 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 185 transitions. [2020-12-01 16:43:05,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:43:05,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:06,093 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 16:43:06,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 118 states and 191 transitions. [2020-12-01 16:43:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 191 transitions. [2020-12-01 16:43:06,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 16:43:06,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:06,897 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 16:43:07,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 198 transitions. [2020-12-01 16:43:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2020-12-01 16:43:07,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 16:43:07,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:07,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:43:08,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:08,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 129 states and 211 transitions. [2020-12-01 16:43:08,410 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 211 transitions. [2020-12-01 16:43:08,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 16:43:08,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:08,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:08,552 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:43:10,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 227 transitions. [2020-12-01 16:43:10,111 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 227 transitions. [2020-12-01 16:43:10,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 16:43:10,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:10,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:43:12,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:12,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 147 states and 248 transitions. [2020-12-01 16:43:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 248 transitions. [2020-12-01 16:43:12,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 16:43:12,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 16:43:12,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:12,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 148 states and 249 transitions. [2020-12-01 16:43:12,181 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 249 transitions. [2020-12-01 16:43:12,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 16:43:12,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:12,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:12,240 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 16:43:12,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 151 states and 254 transitions. [2020-12-01 16:43:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2020-12-01 16:43:12,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 16:43:12,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:12,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:12,355 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 16:43:12,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:12,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 152 states and 255 transitions. [2020-12-01 16:43:12,392 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 255 transitions. [2020-12-01 16:43:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:43:12,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:12,461 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 16:43:12,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 49 states and 59 transitions. [2020-12-01 16:43:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2020-12-01 16:43:12,485 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:43:12,485 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2020-12-01 16:43:12,495 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:43:12,847 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:43:12,851 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:43:12,852 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:43:12,852 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:43:12,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:43:12,868 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:43:12,869 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:43:12,869 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:43:12,869 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-12-01 16:43:12,878 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 16:43:12,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:43:12,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:43:12,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:43:12 ImpRootNode [2020-12-01 16:43:12,880 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:43:12,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:43:12,881 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:43:12,881 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:43:12,882 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:43:00" (3/4) ... [2020-12-01 16:43:12,885 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:43:12,891 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 16:43:12,892 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 16:43:12,892 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 16:43:12,892 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-12-01 16:43:12,893 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 16:43:12,893 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-12-01 16:43:12,893 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-12-01 16:43:12,903 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2020-12-01 16:43:12,903 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-01 16:43:12,904 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 16:43:12,905 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 16:43:12,905 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:43:12,906 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:43:12,906 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:43:12,936 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || 0 == systemActive [2020-12-01 16:43:12,983 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_71bc887f-c006-471f-b7c0-375d91e0cfb3/bin/ukojak/witness.graphml [2020-12-01 16:43:12,983 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:43:12,985 INFO L168 Benchmark]: Toolchain (without parser) took 15219.97 ms. Allocated memory was 109.1 MB in the beginning and 237.0 MB in the end (delta: 127.9 MB). Free memory was 74.7 MB in the beginning and 128.3 MB in the end (delta: -53.6 MB). Peak memory consumption was 73.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:12,986 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 109.1 MB. Free memory was 80.8 MB in the beginning and 80.8 MB in the end (delta: 24.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:43:12,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.29 ms. Allocated memory is still 109.1 MB. Free memory was 74.5 MB in the beginning and 75.8 MB in the end (delta: -1.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:12,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.47 ms. Allocated memory is still 109.1 MB. Free memory was 75.8 MB in the beginning and 73.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:12,988 INFO L168 Benchmark]: Boogie Preprocessor took 34.35 ms. Allocated memory is still 109.1 MB. Free memory was 73.7 MB in the beginning and 71.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:12,988 INFO L168 Benchmark]: RCFGBuilder took 2151.32 ms. Allocated memory is still 109.1 MB. Free memory was 71.6 MB in the beginning and 45.8 MB in the end (delta: 25.7 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:12,989 INFO L168 Benchmark]: CodeCheck took 12183.29 ms. Allocated memory was 109.1 MB in the beginning and 237.0 MB in the end (delta: 127.9 MB). Free memory was 45.8 MB in the beginning and 133.6 MB in the end (delta: -87.7 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:12,989 INFO L168 Benchmark]: Witness Printer took 103.19 ms. Allocated memory is still 237.0 MB. Free memory was 133.6 MB in the beginning and 128.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:12,992 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: 11.7s, OverallIterations: 22, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 47681572 SDtfs, 17270284 SDslu, 33063740 SDs, 0 SdLazy, 35318268 SolverSat, 12149140 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7615 GetRequests, 7454 SyntacticMatches, 3 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9803 ImplicationChecksByTransitivity, 7.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 822 NumberOfCodeBlocks, 822 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 801 ConstructedInterpolants, 0 QuantifiedInterpolants, 67183 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 17 PerfectInterpolantSequences, 255/265 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 0.19 ms. Allocated memory is still 109.1 MB. Free memory was 80.8 MB in the beginning and 80.8 MB in the end (delta: 24.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 683.29 ms. Allocated memory is still 109.1 MB. Free memory was 74.5 MB in the beginning and 75.8 MB in the end (delta: -1.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.47 ms. Allocated memory is still 109.1 MB. Free memory was 75.8 MB in the beginning and 73.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.35 ms. Allocated memory is still 109.1 MB. Free memory was 73.7 MB in the beginning and 71.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2151.32 ms. Allocated memory is still 109.1 MB. Free memory was 71.6 MB in the beginning and 45.8 MB in the end (delta: 25.7 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. * CodeCheck took 12183.29 ms. Allocated memory was 109.1 MB in the beginning and 237.0 MB in the end (delta: 127.9 MB). Free memory was 45.8 MB in the beginning and 133.6 MB in the end (delta: -87.7 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. * Witness Printer took 103.19 ms. Allocated memory is still 237.0 MB. Free memory was 133.6 MB in the beginning and 128.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...