./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product32.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_58298fc1-a2f6-4819-aa48-58e9104299f1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_58298fc1-a2f6-4819-aa48-58e9104299f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_58298fc1-a2f6-4819-aa48-58e9104299f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_58298fc1-a2f6-4819-aa48-58e9104299f1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_58298fc1-a2f6-4819-aa48-58e9104299f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_58298fc1-a2f6-4819-aa48-58e9104299f1/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 22c7cf4a4cbd4c9d9a1437e76dac75349b25e74a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:36,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:36,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:36,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:36,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:36,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:36,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:36,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:36,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:36,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:36,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:36,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:36,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:36,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:36,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:36,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:36,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:36,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:36,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:36,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:36,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:36,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:36,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:36,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:36,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:36,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:36,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:36,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:36,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:36,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:36,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:36,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:36,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:36,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:36,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:36,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:36,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:36,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:36,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:36,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:36,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:36,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_58298fc1-a2f6-4819-aa48-58e9104299f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:36,515 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:36,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:36,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:36,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:36,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:36,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:36,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:36,518 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:36,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:36,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:36,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:36,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:36,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:36,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:36,519 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:36,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:36,520 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:36,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:36,520 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:36,521 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:36,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:36,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:36,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:36,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:36,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:36,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:36,522 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:36,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:36,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:36,523 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_58298fc1-a2f6-4819-aa48-58e9104299f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_58298fc1-a2f6-4819-aa48-58e9104299f1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22c7cf4a4cbd4c9d9a1437e76dac75349b25e74a [2020-11-28 04:40:36,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:36,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:36,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:36,793 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:36,795 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:36,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_58298fc1-a2f6-4819-aa48-58e9104299f1/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2020-11-28 04:40:36,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58298fc1-a2f6-4819-aa48-58e9104299f1/bin/ukojak/data/bcb7daf04/debbf6eb860842dd9aded49031f0ea21/FLAG15ee76fef [2020-11-28 04:40:37,415 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:37,416 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_58298fc1-a2f6-4819-aa48-58e9104299f1/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2020-11-28 04:40:37,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58298fc1-a2f6-4819-aa48-58e9104299f1/bin/ukojak/data/bcb7daf04/debbf6eb860842dd9aded49031f0ea21/FLAG15ee76fef [2020-11-28 04:40:37,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_58298fc1-a2f6-4819-aa48-58e9104299f1/bin/ukojak/data/bcb7daf04/debbf6eb860842dd9aded49031f0ea21 [2020-11-28 04:40:37,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:37,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:37,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:37,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:37,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:37,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fbee0cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37, skipping insertion in model container [2020-11-28 04:40:37,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:37,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:38,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:38,120 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:38,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:38,273 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:38,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38 WrapperNode [2020-11-28 04:40:38,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:38,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:38,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:38,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:38,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:38,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:38,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:38,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:38,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:38,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:38,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:38,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:38,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_58298fc1-a2f6-4819-aa48-58e9104299f1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:38,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:38,450 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:40:38,450 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:40:38,450 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:40:38,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:40:38,450 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:40:38,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:40:38,450 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:40:38,451 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:40:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:40:38,451 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:40:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:40:38,451 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:40:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-28 04:40:38,451 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-28 04:40:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-28 04:40:38,452 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-28 04:40:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:40:38,452 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:40:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:38,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:39,785 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:39,786 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-11-28 04:40:39,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:39 BoogieIcfgContainer [2020-11-28 04:40:39,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:39,789 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:39,789 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:39,802 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:39,802 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:39" (1/1) ... [2020-11-28 04:40:39,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:40:39,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:39,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2020-11-28 04:40:39,847 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2020-11-28 04:40:39,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:40:39,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:40,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:40,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:40,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2020-11-28 04:40:40,137 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2020-11-28 04:40:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:40:40,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2020-11-28 04:40:40,352 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2020-11-28 04:40:40,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:40:40,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:40,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2020-11-28 04:40:40,638 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2020-11-28 04:40:40,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:40:40,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:40,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:41,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:41,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 82 states and 114 transitions. [2020-11-28 04:40:41,050 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2020-11-28 04:40:41,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:40:41,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:41,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:41,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:41,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 83 states and 115 transitions. [2020-11-28 04:40:41,153 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 115 transitions. [2020-11-28 04:40:41,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:40:41,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:41,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:41,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:41,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:41,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 84 states and 116 transitions. [2020-11-28 04:40:41,216 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2020-11-28 04:40:41,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:40:41,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:41,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:42,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:42,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2020-11-28 04:40:42,295 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2020-11-28 04:40:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:40:42,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:42,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:42,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 102 states and 153 transitions. [2020-11-28 04:40:42,352 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2020-11-28 04:40:42,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:40:42,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:42,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:42,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:44,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:44,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 121 states and 192 transitions. [2020-11-28 04:40:44,321 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 192 transitions. [2020-11-28 04:40:44,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 04:40:44,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:44,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 126 states and 202 transitions. [2020-11-28 04:40:44,457 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 202 transitions. [2020-11-28 04:40:44,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:40:44,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:44,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:44,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:44,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 130 states and 208 transitions. [2020-11-28 04:40:44,732 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 208 transitions. [2020-11-28 04:40:44,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 04:40:44,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:44,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:44,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 131 states and 209 transitions. [2020-11-28 04:40:44,781 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2020-11-28 04:40:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:40:44,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:44,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:45,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 224 transitions. [2020-11-28 04:40:45,060 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 224 transitions. [2020-11-28 04:40:45,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 04:40:45,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:45,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:45,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 139 states and 229 transitions. [2020-11-28 04:40:45,483 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 229 transitions. [2020-11-28 04:40:45,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 04:40:45,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:45,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:45,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:40:45,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 137 states and 223 transitions. [2020-11-28 04:40:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2020-11-28 04:40:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 04:40:45,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:45,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:45,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:40:45,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 232 transitions. [2020-11-28 04:40:45,715 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 232 transitions. [2020-11-28 04:40:45,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 04:40:45,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:45,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:40:46,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:46,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 150 states and 250 transitions. [2020-11-28 04:40:46,603 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 250 transitions. [2020-11-28 04:40:46,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:40:46,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:46,652 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:40:46,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:46,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 151 states and 251 transitions. [2020-11-28 04:40:46,670 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2020-11-28 04:40:46,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:40:46,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:47,004 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:40:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 154 states and 258 transitions. [2020-11-28 04:40:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 258 transitions. [2020-11-28 04:40:47,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:40:47,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:47,899 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:40:48,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:48,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 161 states and 273 transitions. [2020-11-28 04:40:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 273 transitions. [2020-11-28 04:40:48,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-28 04:40:48,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:48,700 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:40:48,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:48,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 162 states and 275 transitions. [2020-11-28 04:40:48,736 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 275 transitions. [2020-11-28 04:40:48,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:40:48,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:48,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:48,771 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:40:48,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:48,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 170 states and 287 transitions. [2020-11-28 04:40:48,952 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 287 transitions. [2020-11-28 04:40:48,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-28 04:40:48,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:48,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:48,983 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:40:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 171 states and 289 transitions. [2020-11-28 04:40:49,042 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 289 transitions. [2020-11-28 04:40:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-28 04:40:49,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:49,082 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:40:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:49,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 172 states and 290 transitions. [2020-11-28 04:40:49,112 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 290 transitions. [2020-11-28 04:40:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-28 04:40:49,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:49,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:49,153 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:40:50,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 189 states and 329 transitions. [2020-11-28 04:40:50,936 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 329 transitions. [2020-11-28 04:40:50,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:40:50,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:50,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:50,972 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:40:52,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:52,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 201 states and 357 transitions. [2020-11-28 04:40:52,613 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 357 transitions. [2020-11-28 04:40:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-28 04:40:52,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:52,658 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:40:52,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:52,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 202 states and 358 transitions. [2020-11-28 04:40:52,680 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 358 transitions. [2020-11-28 04:40:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 04:40:52,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:52,716 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:40:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:52,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 205 states and 361 transitions. [2020-11-28 04:40:52,749 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 361 transitions. [2020-11-28 04:40:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:40:52,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:40:52,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:52,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 206 states and 362 transitions. [2020-11-28 04:40:52,810 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 362 transitions. [2020-11-28 04:40:52,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-28 04:40:52,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:52,847 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:40:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:53,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 211 states and 367 transitions. [2020-11-28 04:40:53,319 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 367 transitions. [2020-11-28 04:40:53,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-28 04:40:53,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:53,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:53,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:40:54,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 211 states and 365 transitions. [2020-11-28 04:40:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 365 transitions. [2020-11-28 04:40:54,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-28 04:40:54,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:54,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:54,106 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:40:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:55,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 217 states and 376 transitions. [2020-11-28 04:40:55,314 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 376 transitions. [2020-11-28 04:40:55,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-28 04:40:55,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:55,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:55,355 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:40:55,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 223 states and 385 transitions. [2020-11-28 04:40:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 385 transitions. [2020-11-28 04:40:55,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 04:40:55,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:40:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:55,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 224 states and 386 transitions. [2020-11-28 04:40:55,664 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 386 transitions. [2020-11-28 04:40:55,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 04:40:55,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:55,698 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:40:55,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:55,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 225 states and 387 transitions. [2020-11-28 04:40:55,721 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 387 transitions. [2020-11-28 04:40:55,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 04:40:55,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:55,756 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:40:56,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:56,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 226 states and 390 transitions. [2020-11-28 04:40:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 390 transitions. [2020-11-28 04:40:56,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-28 04:40:56,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:56,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:56,196 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:40:56,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:56,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 229 states and 393 transitions. [2020-11-28 04:40:56,240 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 393 transitions. [2020-11-28 04:40:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:40:56,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:56,305 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:40:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 232 states and 397 transitions. [2020-11-28 04:40:56,330 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 397 transitions. [2020-11-28 04:40:56,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 04:40:56,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:56,368 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:40:56,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 233 states and 398 transitions. [2020-11-28 04:40:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 398 transitions. [2020-11-28 04:40:56,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-28 04:40:56,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:56,427 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-28 04:40:56,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:56,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 236 states and 403 transitions. [2020-11-28 04:40:56,448 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 403 transitions. [2020-11-28 04:40:56,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-28 04:40:56,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-28 04:40:56,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:56,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 237 states and 404 transitions. [2020-11-28 04:40:56,516 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 404 transitions. [2020-11-28 04:40:56,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-28 04:40:56,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:40:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:40:56,554 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-28 04:40:56,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:40:56,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 100 states and 133 transitions. [2020-11-28 04:40:56,576 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 133 transitions. [2020-11-28 04:40:56,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:40:56,576 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 43 iterations. [2020-11-28 04:40:56,582 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:40:56,976 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:56,980 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:56,981 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:56,981 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:40:56,985 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:56,985 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-28 04:40:56,986 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:56,987 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-28 04:40:56,987 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-28 04:40:56,988 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:56,988 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:56,989 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:56,989 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:40:56,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:40:56 ImpRootNode [2020-11-28 04:40:56,989 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:40:56,990 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:40:56,990 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:40:56,990 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:40:56,991 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:39" (3/4) ... [2020-11-28 04:40:56,995 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:40:57,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-28 04:40:57,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-28 04:40:57,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:40:57,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-28 04:40:57,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:40:57,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:40:57,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:40:57,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:40:57,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-11-28 04:40:57,011 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2020-11-28 04:40:57,011 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-28 04:40:57,012 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:40:57,013 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:40:57,013 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:40:57,014 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:40:57,014 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:40:57,040 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) [2020-11-28 04:40:57,041 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-11-28 04:40:57,088 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_58298fc1-a2f6-4819-aa48-58e9104299f1/bin/ukojak/witness.graphml [2020-11-28 04:40:57,089 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:40:57,091 INFO L168 Benchmark]: Toolchain (without parser) took 19365.78 ms. Allocated memory was 81.8 MB in the beginning and 302.0 MB in the end (delta: 220.2 MB). Free memory was 50.0 MB in the beginning and 104.5 MB in the end (delta: -54.5 MB). Peak memory consumption was 165.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:57,091 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory was 52.8 MB in the beginning and 52.7 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:57,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.27 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 49.8 MB in the beginning and 62.4 MB in the end (delta: -12.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:57,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.19 ms. Allocated memory is still 98.6 MB. Free memory was 62.4 MB in the beginning and 59.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:57,093 INFO L168 Benchmark]: Boogie Preprocessor took 31.49 ms. Allocated memory is still 98.6 MB. Free memory was 59.7 MB in the beginning and 57.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:57,093 INFO L168 Benchmark]: RCFGBuilder took 1417.49 ms. Allocated memory is still 98.6 MB. Free memory was 57.5 MB in the beginning and 65.1 MB in the end (delta: -7.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:57,094 INFO L168 Benchmark]: CodeCheck took 17200.72 ms. Allocated memory was 98.6 MB in the beginning and 302.0 MB in the end (delta: 203.4 MB). Free memory was 65.1 MB in the beginning and 110.8 MB in the end (delta: -45.7 MB). Peak memory consumption was 157.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:57,094 INFO L168 Benchmark]: Witness Printer took 98.83 ms. Allocated memory is still 302.0 MB. Free memory was 110.8 MB in the beginning and 104.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:57,096 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 10 procedures, 69 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.7s, OverallIterations: 43, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -1405700572 SDtfs, 1838365356 SDslu, -843956772 SDs, 0 SdLazy, -216775332 SolverSat, -1576128076 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 48.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18385 GetRequests, 18158 SyntacticMatches, 1 SemanticMatches, 226 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20775 ImplicationChecksByTransitivity, 11.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1852 NumberOfCodeBlocks, 1852 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 1810 ConstructedInterpolants, 0 QuantifiedInterpolants, 173380 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 42 InterpolantComputations, 37 PerfectInterpolantSequences, 620/647 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: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && tmp == systemActive) && tmp == 1) && pumpRunning == 0 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: methaneLevelCritical == tmp || !(0 == tmp) - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory was 52.8 MB in the beginning and 52.7 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 548.27 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 49.8 MB in the beginning and 62.4 MB in the end (delta: -12.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.19 ms. Allocated memory is still 98.6 MB. Free memory was 62.4 MB in the beginning and 59.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.49 ms. Allocated memory is still 98.6 MB. Free memory was 59.7 MB in the beginning and 57.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1417.49 ms. Allocated memory is still 98.6 MB. Free memory was 57.5 MB in the beginning and 65.1 MB in the end (delta: -7.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. * CodeCheck took 17200.72 ms. Allocated memory was 98.6 MB in the beginning and 302.0 MB in the end (delta: 203.4 MB). Free memory was 65.1 MB in the beginning and 110.8 MB in the end (delta: -45.7 MB). Peak memory consumption was 157.6 MB. Max. memory is 16.1 GB. * Witness Printer took 98.83 ms. Allocated memory is still 302.0 MB. Free memory was 110.8 MB in the beginning and 104.5 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...