./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.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_006d75fc-0702-474b-bd6f-6716ef936f6f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_006d75fc-0702-474b-bd6f-6716ef936f6f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_006d75fc-0702-474b-bd6f-6716ef936f6f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_006d75fc-0702-474b-bd6f-6716ef936f6f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_006d75fc-0702-474b-bd6f-6716ef936f6f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_006d75fc-0702-474b-bd6f-6716ef936f6f/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 3b80756aa2653c0961d1e6ee1b66ce4cd54e450f ............................................................................................................................................................................................................................................................................................................................................................................................. 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 01:10:57,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:10:57,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:10:57,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:10:57,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:10:57,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:10:57,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:10:57,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:10:57,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:10:57,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:10:57,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:10:57,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:10:57,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:10:57,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:10:57,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:10:57,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:10:57,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:10:57,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:10:57,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:10:57,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:10:57,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:10:57,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:10:57,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:10:57,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:10:57,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:10:57,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:10:57,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:10:57,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:10:57,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:10:57,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:10:57,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:10:57,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:10:57,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:10:57,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:10:57,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:10:57,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:10:57,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:10:57,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:10:57,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:10:57,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:10:57,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:10:57,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_006d75fc-0702-474b-bd6f-6716ef936f6f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:10:57,570 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:10:57,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:10:57,571 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:10:57,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:10:57,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:10:57,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:10:57,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:10:57,573 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:10:57,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:10:57,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:10:57,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:10:57,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:10:57,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:10:57,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:10:57,575 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:10:57,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:10:57,576 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:10:57,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:10:57,576 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:10:57,576 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:10:57,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:10:57,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:10:57,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:10:57,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:10:57,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:10:57,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:10:57,578 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:10:57,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:10:57,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:10:57,579 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_006d75fc-0702-474b-bd6f-6716ef936f6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_006d75fc-0702-474b-bd6f-6716ef936f6f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b80756aa2653c0961d1e6ee1b66ce4cd54e450f [2020-11-30 01:10:57,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:10:57,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:10:57,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:10:57,906 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:10:57,907 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:10:57,908 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_006d75fc-0702-474b-bd6f-6716ef936f6f/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2020-11-30 01:10:58,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_006d75fc-0702-474b-bd6f-6716ef936f6f/bin/ukojak/data/7651d58ee/b37cf06e2c0340a6a517ea9eef88f781/FLAG0b8af6b77 [2020-11-30 01:10:58,614 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:10:58,615 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_006d75fc-0702-474b-bd6f-6716ef936f6f/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2020-11-30 01:10:58,630 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_006d75fc-0702-474b-bd6f-6716ef936f6f/bin/ukojak/data/7651d58ee/b37cf06e2c0340a6a517ea9eef88f781/FLAG0b8af6b77 [2020-11-30 01:10:58,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_006d75fc-0702-474b-bd6f-6716ef936f6f/bin/ukojak/data/7651d58ee/b37cf06e2c0340a6a517ea9eef88f781 [2020-11-30 01:10:58,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:10:58,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:10:58,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:58,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:10:58,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:10:58,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:58" (1/1) ... [2020-11-30 01:10:58,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee76883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:58, skipping insertion in model container [2020-11-30 01:10:58,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:58" (1/1) ... [2020-11-30 01:10:58,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:10:58,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:10:59,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:10:59,360 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:10:59,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:10:59,498 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:10:59,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:59 WrapperNode [2020-11-30 01:10:59,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:59,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:10:59,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:10:59,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:10:59,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:59" (1/1) ... [2020-11-30 01:10:59,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:59" (1/1) ... [2020-11-30 01:10:59,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:10:59,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:10:59,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:10:59,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:10:59,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:59" (1/1) ... [2020-11-30 01:10:59,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:59" (1/1) ... [2020-11-30 01:10:59,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:59" (1/1) ... [2020-11-30 01:10:59,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:59" (1/1) ... [2020-11-30 01:10:59,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:59" (1/1) ... [2020-11-30 01:10:59,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:59" (1/1) ... [2020-11-30 01:10:59,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:59" (1/1) ... [2020-11-30 01:10:59,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:10:59,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:10:59,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:10:59,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:10:59,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_006d75fc-0702-474b-bd6f-6716ef936f6f/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 01:10:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:10:59,771 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-30 01:10:59,771 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-30 01:10:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 01:10:59,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 01:10:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 01:10:59,773 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 01:10:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 01:10:59,774 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 01:10:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-11-30 01:10:59,775 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-11-30 01:10:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-30 01:10:59,776 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-30 01:10:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:10:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 01:10:59,777 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 01:10:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:10:59,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:11:01,455 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:11:01,455 INFO L298 CfgBuilder]: Removed 42 assume(true) statements. [2020-11-30 01:11:01,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:11:01 BoogieIcfgContainer [2020-11-30 01:11:01,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:11:01,459 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:11:01,459 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:11:01,477 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:11:01,477 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:11:01" (1/1) ... [2020-11-30 01:11:01,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:11:01,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:01,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2020-11-30 01:11:01,542 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2020-11-30 01:11:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 01:11:01,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:01,926 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 01:11:01,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:01,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2020-11-30 01:11:01,941 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2020-11-30 01:11:01,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 01:11:01,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:02,081 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 01:11:02,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:02,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2020-11-30 01:11:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2020-11-30 01:11:02,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 01:11:02,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:02,300 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 01:11:02,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:02,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2020-11-30 01:11:02,675 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2020-11-30 01:11:02,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:11:02,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:02,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:02,866 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 01:11:03,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:03,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 119 transitions. [2020-11-30 01:11:03,621 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 119 transitions. [2020-11-30 01:11:03,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:11:03,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:03,700 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 01:11:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:03,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 124 transitions. [2020-11-30 01:11:03,735 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 124 transitions. [2020-11-30 01:11:03,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 01:11:03,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:03,826 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 01:11:03,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:03,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 85 states and 133 transitions. [2020-11-30 01:11:03,893 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 133 transitions. [2020-11-30 01:11:03,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 01:11:03,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:04,031 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 01:11:04,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:04,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 87 states and 138 transitions. [2020-11-30 01:11:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 138 transitions. [2020-11-30 01:11:04,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 01:11:04,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:04,283 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 01:11:04,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 141 transitions. [2020-11-30 01:11:04,553 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2020-11-30 01:11:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 01:11:04,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:04,623 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 01:11:04,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 87 states and 137 transitions. [2020-11-30 01:11:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2020-11-30 01:11:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 01:11:04,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:04,720 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:11:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 93 states and 151 transitions. [2020-11-30 01:11:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 151 transitions. [2020-11-30 01:11:05,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 01:11:05,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:05,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:05,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:11:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:05,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 96 states and 156 transitions. [2020-11-30 01:11:05,254 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2020-11-30 01:11:05,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 01:11:05,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:05,305 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:11:05,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:05,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 101 states and 169 transitions. [2020-11-30 01:11:05,396 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 169 transitions. [2020-11-30 01:11:05,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 01:11:05,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:05,441 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:11:05,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:05,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 102 states and 170 transitions. [2020-11-30 01:11:05,460 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 170 transitions. [2020-11-30 01:11:05,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 01:11:05,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:05,520 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:11:05,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:05,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 104 states and 172 transitions. [2020-11-30 01:11:05,578 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 172 transitions. [2020-11-30 01:11:05,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 01:11:05,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:05,654 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-30 01:11:06,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 108 states and 186 transitions. [2020-11-30 01:11:06,261 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 186 transitions. [2020-11-30 01:11:06,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 01:11:06,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:11:06,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:11:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-30 01:11:06,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:11:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 42 states and 51 transitions. [2020-11-30 01:11:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2020-11-30 01:11:06,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:11:06,705 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2020-11-30 01:11:06,718 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 01:11:07,046 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:11:07,055 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:11:07,056 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:11:07,056 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:11:07,056 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-30 01:11:07,057 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:11:07,058 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:11:07,058 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:11:07,058 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:11:07,058 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:11:07,060 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:11:07,060 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-30 01:11:07,063 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:11:07,063 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:11:07,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 01:11:07 ImpRootNode [2020-11-30 01:11:07,065 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 01:11:07,065 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:11:07,065 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:11:07,065 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:11:07,066 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:11:01" (3/4) ... [2020-11-30 01:11:07,078 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:11:07,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-30 01:11:07,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-30 01:11:07,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-30 01:11:07,085 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-30 01:11:07,085 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-30 01:11:07,085 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-30 01:11:07,085 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2020-11-30 01:11:07,108 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2020-11-30 01:11:07,109 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-11-30 01:11:07,110 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-30 01:11:07,111 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 01:11:07,112 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 01:11:07,112 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:11:07,113 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:11:07,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || 0 == systemActive [2020-11-30 01:11:07,159 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) [2020-11-30 01:11:07,160 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-11-30 01:11:07,237 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_006d75fc-0702-474b-bd6f-6716ef936f6f/bin/ukojak/witness.graphml [2020-11-30 01:11:07,237 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:11:07,240 INFO L168 Benchmark]: Toolchain (without parser) took 8324.10 ms. Allocated memory was 100.7 MB in the beginning and 174.1 MB in the end (delta: 73.4 MB). Free memory was 72.7 MB in the beginning and 125.1 MB in the end (delta: -52.4 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:07,240 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory was 60.1 MB in the beginning and 60.0 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:11:07,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.84 ms. Allocated memory was 100.7 MB in the beginning and 144.7 MB in the end (delta: 44.0 MB). Free memory was 72.7 MB in the beginning and 110.9 MB in the end (delta: -38.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:07,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.33 ms. Allocated memory is still 144.7 MB. Free memory was 110.9 MB in the beginning and 108.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:07,242 INFO L168 Benchmark]: Boogie Preprocessor took 86.25 ms. Allocated memory is still 144.7 MB. Free memory was 108.3 MB in the beginning and 106.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:07,243 INFO L168 Benchmark]: RCFGBuilder took 1795.88 ms. Allocated memory is still 144.7 MB. Free memory was 106.1 MB in the beginning and 77.2 MB in the end (delta: 28.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:07,243 INFO L168 Benchmark]: CodeCheck took 5605.66 ms. Allocated memory was 144.7 MB in the beginning and 174.1 MB in the end (delta: 29.4 MB). Free memory was 77.2 MB in the beginning and 131.4 MB in the end (delta: -54.2 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:07,244 INFO L168 Benchmark]: Witness Printer took 172.49 ms. Allocated memory is still 174.1 MB. Free memory was 131.4 MB in the beginning and 125.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:07,246 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: 5.2s, OverallIterations: 17, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1254896 SDtfs, 515472 SDslu, 946624 SDs, 0 SdLazy, 981508 SolverSat, 318992 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3943 GetRequests, 3873 SyntacticMatches, 2 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1646 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 406 NumberOfCodeBlocks, 406 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 390 ConstructedInterpolants, 0 QuantifiedInterpolants, 24910 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 14 PerfectInterpolantSequences, 54/63 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: 519]: Loop Invariant Derived loop invariant: (tmp == systemActive && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || 0 == systemActive - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 438]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory was 60.1 MB in the beginning and 60.0 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 583.84 ms. Allocated memory was 100.7 MB in the beginning and 144.7 MB in the end (delta: 44.0 MB). Free memory was 72.7 MB in the beginning and 110.9 MB in the end (delta: -38.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.33 ms. Allocated memory is still 144.7 MB. Free memory was 110.9 MB in the beginning and 108.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.25 ms. Allocated memory is still 144.7 MB. Free memory was 108.3 MB in the beginning and 106.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1795.88 ms. Allocated memory is still 144.7 MB. Free memory was 106.1 MB in the beginning and 77.2 MB in the end (delta: 28.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. * CodeCheck took 5605.66 ms. Allocated memory was 144.7 MB in the beginning and 174.1 MB in the end (delta: 29.4 MB). Free memory was 77.2 MB in the beginning and 131.4 MB in the end (delta: -54.2 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. * Witness Printer took 172.49 ms. Allocated memory is still 174.1 MB. Free memory was 131.4 MB in the beginning and 125.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...