./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7710337c-e43f-44ba-8cd5-06edb71c336b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7710337c-e43f-44ba-8cd5-06edb71c336b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7710337c-e43f-44ba-8cd5-06edb71c336b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7710337c-e43f-44ba-8cd5-06edb71c336b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7710337c-e43f-44ba-8cd5-06edb71c336b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7710337c-e43f-44ba-8cd5-06edb71c336b/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 018c197bde290ca741273d5f329501cc0843a1bb .............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:00:00,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:00:00,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:00:00,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:00:00,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:00:00,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:00:00,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:00:00,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:00:00,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:00:00,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:00:00,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:00:00,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:00:00,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:00:00,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:00:00,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:00:00,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:00:00,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:00:00,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:00:00,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:00:00,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:00:00,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:00:00,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:00:00,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:00:00,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:00:00,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:00:00,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:00:00,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:00:00,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:00:00,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:00:00,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:00:00,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:00:00,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:00:00,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:00:00,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:00:00,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:00:00,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:00:00,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:00:00,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:00:00,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:00:00,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:00:00,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:00:00,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7710337c-e43f-44ba-8cd5-06edb71c336b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:00:00,328 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:00:00,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:00:00,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:00:00,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:00:00,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:00:00,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:00:00,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:00:00,335 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:00:00,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:00:00,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:00:00,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:00:00,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:00:00,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:00:00,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:00:00,337 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:00:00,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:00:00,337 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:00:00,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:00:00,338 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:00:00,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:00:00,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:00:00,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:00:00,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:00:00,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:00:00,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:00:00,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:00:00,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:00:00,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:00:00,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:00:00,340 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_7710337c-e43f-44ba-8cd5-06edb71c336b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7710337c-e43f-44ba-8cd5-06edb71c336b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 018c197bde290ca741273d5f329501cc0843a1bb [2020-11-30 01:00:00,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:00:00,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:00:00,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:00:00,725 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:00:00,726 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:00:00,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7710337c-e43f-44ba-8cd5-06edb71c336b/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2020-11-30 01:00:00,815 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7710337c-e43f-44ba-8cd5-06edb71c336b/bin/ukojak/data/bdcaee99a/e798653d37e2490480df377a4979ce19/FLAG6bdf22a40 [2020-11-30 01:00:01,491 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:00:01,492 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7710337c-e43f-44ba-8cd5-06edb71c336b/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2020-11-30 01:00:01,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7710337c-e43f-44ba-8cd5-06edb71c336b/bin/ukojak/data/bdcaee99a/e798653d37e2490480df377a4979ce19/FLAG6bdf22a40 [2020-11-30 01:00:01,783 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7710337c-e43f-44ba-8cd5-06edb71c336b/bin/ukojak/data/bdcaee99a/e798653d37e2490480df377a4979ce19 [2020-11-30 01:00:01,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:00:01,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:00:01,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:00:01,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:00:01,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:00:01,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:01" (1/1) ... [2020-11-30 01:00:01,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a7da68f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:01, skipping insertion in model container [2020-11-30 01:00:01,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:01" (1/1) ... [2020-11-30 01:00:01,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:00:01,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:00:02,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:00:02,261 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:00:02,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:00:02,403 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:00:02,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:02 WrapperNode [2020-11-30 01:00:02,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:00:02,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:00:02,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:00:02,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:00:02,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:02" (1/1) ... [2020-11-30 01:00:02,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:02" (1/1) ... [2020-11-30 01:00:02,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:00:02,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:00:02,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:00:02,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:00:02,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:02" (1/1) ... [2020-11-30 01:00:02,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:02" (1/1) ... [2020-11-30 01:00:02,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:02" (1/1) ... [2020-11-30 01:00:02,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:02" (1/1) ... [2020-11-30 01:00:02,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:02" (1/1) ... [2020-11-30 01:00:02,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:02" (1/1) ... [2020-11-30 01:00:02,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:02" (1/1) ... [2020-11-30 01:00:02,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:00:02,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:00:02,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:00:02,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:00:02,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7710337c-e43f-44ba-8cd5-06edb71c336b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:00:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:00:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-30 01:00:02,713 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-30 01:00:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 01:00:02,715 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 01:00:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 01:00:02,716 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 01:00:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 01:00:02,717 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 01:00:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-30 01:00:02,719 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-30 01:00:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-30 01:00:02,719 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-30 01:00:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:00:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 01:00:02,720 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 01:00:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:00:02,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:00:04,626 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:00:04,626 INFO L298 CfgBuilder]: Removed 34 assume(true) statements. [2020-11-30 01:00:04,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:00:04 BoogieIcfgContainer [2020-11-30 01:00:04,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:00:04,631 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:00:04,631 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:00:04,647 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:00:04,647 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:00:04" (1/1) ... [2020-11-30 01:00:04,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:00:04,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:04,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2020-11-30 01:00:04,721 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2020-11-30 01:00:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:00:04,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:00:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:05,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2020-11-30 01:00:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2020-11-30 01:00:05,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:00:05,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:05,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:00:05,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:05,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 70 transitions. [2020-11-30 01:00:05,481 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2020-11-30 01:00:05,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 01:00:05,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:05,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:05,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:00:06,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:06,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2020-11-30 01:00:06,095 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2020-11-30 01:00:06,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 01:00:06,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:00:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:07,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 118 transitions. [2020-11-30 01:00:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2020-11-30 01:00:07,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 01:00:07,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:07,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:00:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:07,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 80 states and 119 transitions. [2020-11-30 01:00:07,416 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 119 transitions. [2020-11-30 01:00:07,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 01:00:07,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:07,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:00:07,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:07,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 120 transitions. [2020-11-30 01:00:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2020-11-30 01:00:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 01:00:07,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:07,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:00:07,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 82 states and 121 transitions. [2020-11-30 01:00:07,654 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 121 transitions. [2020-11-30 01:00:07,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 01:00:07,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:00:09,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:09,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 98 states and 152 transitions. [2020-11-30 01:00:09,242 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2020-11-30 01:00:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 01:00:09,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:09,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:00:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:09,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 103 states and 162 transitions. [2020-11-30 01:00:09,592 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2020-11-30 01:00:09,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 01:00:09,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:09,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:09,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:00:09,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 163 transitions. [2020-11-30 01:00:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 163 transitions. [2020-11-30 01:00:09,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 01:00:09,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:09,829 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:00:10,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 109 states and 172 transitions. [2020-11-30 01:00:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 172 transitions. [2020-11-30 01:00:10,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 01:00:10,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:10,105 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:00:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:10,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 173 transitions. [2020-11-30 01:00:10,143 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2020-11-30 01:00:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 01:00:10,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 01:00:12,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:12,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 117 states and 194 transitions. [2020-11-30 01:00:12,245 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 194 transitions. [2020-11-30 01:00:12,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 01:00:12,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:12,293 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:00:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 120 states and 200 transitions. [2020-11-30 01:00:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2020-11-30 01:00:12,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 01:00:12,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 01:00:14,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:14,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 128 states and 224 transitions. [2020-11-30 01:00:14,694 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2020-11-30 01:00:14,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 01:00:14,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:14,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:14,744 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 01:00:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:17,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 142 states and 253 transitions. [2020-11-30 01:00:17,026 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 253 transitions. [2020-11-30 01:00:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-30 01:00:17,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:17,122 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 01:00:17,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:17,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 143 states and 254 transitions. [2020-11-30 01:00:17,166 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 254 transitions. [2020-11-30 01:00:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-30 01:00:17,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 01:00:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:17,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 146 states and 259 transitions. [2020-11-30 01:00:17,322 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 259 transitions. [2020-11-30 01:00:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 01:00:17,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 01:00:17,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:17,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 147 states and 260 transitions. [2020-11-30 01:00:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 260 transitions. [2020-11-30 01:00:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-30 01:00:17,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:00:17,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:17,525 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 01:00:17,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:00:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 51 states and 62 transitions. [2020-11-30 01:00:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2020-11-30 01:00:17,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:00:17,563 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-30 01:00:17,575 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 01:00:17,890 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:00:17,894 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:00:17,894 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:00:17,895 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:00:17,895 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:00:17,900 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:00:17,901 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:00:17,901 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:00:17,901 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:00:17,901 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-30 01:00:17,903 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:00:17,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 01:00:17 ImpRootNode [2020-11-30 01:00:17,904 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 01:00:17,905 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:00:17,905 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:00:17,905 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:00:17,906 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:00:04" (3/4) ... [2020-11-30 01:00:17,911 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:00:17,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-30 01:00:17,933 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-30 01:00:17,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-30 01:00:17,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-30 01:00:17,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-30 01:00:17,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-11-30 01:00:17,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-11-30 01:00:17,958 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2020-11-30 01:00:17,959 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-30 01:00:17,960 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-30 01:00:17,960 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 01:00:17,961 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 01:00:17,962 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:00:17,962 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:00:18,006 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) [2020-11-30 01:00:18,091 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7710337c-e43f-44ba-8cd5-06edb71c336b/bin/ukojak/witness.graphml [2020-11-30 01:00:18,091 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:00:18,093 INFO L168 Benchmark]: Toolchain (without parser) took 16304.12 ms. Allocated memory was 121.6 MB in the beginning and 222.3 MB in the end (delta: 100.7 MB). Free memory was 92.6 MB in the beginning and 92.6 MB in the end (delta: -10.3 kB). Peak memory consumption was 101.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:18,094 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 86.0 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:00:18,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 597.66 ms. Allocated memory is still 121.6 MB. Free memory was 92.6 MB in the beginning and 88.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:18,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.92 ms. Allocated memory is still 121.6 MB. Free memory was 88.4 MB in the beginning and 85.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:18,096 INFO L168 Benchmark]: Boogie Preprocessor took 74.28 ms. Allocated memory is still 121.6 MB. Free memory was 85.9 MB in the beginning and 84.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:18,096 INFO L168 Benchmark]: RCFGBuilder took 2030.80 ms. Allocated memory is still 121.6 MB. Free memory was 84.2 MB in the beginning and 58.8 MB in the end (delta: 25.4 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:18,097 INFO L168 Benchmark]: CodeCheck took 13273.09 ms. Allocated memory was 121.6 MB in the beginning and 222.3 MB in the end (delta: 100.7 MB). Free memory was 58.8 MB in the beginning and 97.8 MB in the end (delta: -39.0 MB). Peak memory consumption was 62.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:18,097 INFO L168 Benchmark]: Witness Printer took 186.60 ms. Allocated memory is still 222.3 MB. Free memory was 96.8 MB in the beginning and 92.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:18,100 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, 53 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.8s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 26643236 SDtfs, 9203724 SDslu, 15154812 SDs, 0 SdLazy, 13743004 SolverSat, 4236532 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7424 GetRequests, 7269 SyntacticMatches, 9 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8104 ImplicationChecksByTransitivity, 8.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 793 NumberOfCodeBlocks, 793 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 773 ConstructedInterpolants, 0 QuantifiedInterpolants, 65184 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 242/252 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: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 86.0 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 597.66 ms. Allocated memory is still 121.6 MB. Free memory was 92.6 MB in the beginning and 88.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 114.92 ms. Allocated memory is still 121.6 MB. Free memory was 88.4 MB in the beginning and 85.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.28 ms. Allocated memory is still 121.6 MB. Free memory was 85.9 MB in the beginning and 84.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2030.80 ms. Allocated memory is still 121.6 MB. Free memory was 84.2 MB in the beginning and 58.8 MB in the end (delta: 25.4 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. * CodeCheck took 13273.09 ms. Allocated memory was 121.6 MB in the beginning and 222.3 MB in the end (delta: 100.7 MB). Free memory was 58.8 MB in the beginning and 97.8 MB in the end (delta: -39.0 MB). Peak memory consumption was 62.2 MB. Max. memory is 16.1 GB. * Witness Printer took 186.60 ms. Allocated memory is still 222.3 MB. Free memory was 96.8 MB in the beginning and 92.6 MB in the end (delta: 4.2 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...