./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.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_b72181c5-ebfb-4053-ad2b-085432b2e322/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b72181c5-ebfb-4053-ad2b-085432b2e322/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b72181c5-ebfb-4053-ad2b-085432b2e322/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b72181c5-ebfb-4053-ad2b-085432b2e322/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b72181c5-ebfb-4053-ad2b-085432b2e322/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b72181c5-ebfb-4053-ad2b-085432b2e322/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 956eb56d08f0603eaf047516e2a5f6a4b389e052 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:57:49,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:57:49,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:57:49,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:57:49,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:57:49,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:57:49,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:57:49,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:57:49,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:57:49,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:57:49,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:57:49,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:57:49,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:57:49,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:57:49,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:57:49,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:57:49,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:57:49,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:57:49,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:57:49,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:57:49,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:57:49,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:57:49,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:57:49,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:57:49,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:57:49,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:57:49,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:57:49,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:57:49,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:57:49,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:57:49,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:57:49,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:57:49,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:57:49,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:57:49,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:57:49,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:57:49,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:57:49,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:57:49,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:57:49,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:57:49,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:57:49,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b72181c5-ebfb-4053-ad2b-085432b2e322/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:57:49,557 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:57:49,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:57:49,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:57:49,558 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:57:49,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:57:49,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:57:49,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:57:49,561 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:57:49,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:57:49,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:57:49,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:57:49,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:57:49,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:57:49,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:57:49,563 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:57:49,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:57:49,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:57:49,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:57:49,564 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:57:49,564 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:57:49,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:57:49,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:57:49,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:57:49,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:57:49,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:57:49,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:57:49,566 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:57:49,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:57:49,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:57:49,566 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_b72181c5-ebfb-4053-ad2b-085432b2e322/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b72181c5-ebfb-4053-ad2b-085432b2e322/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 956eb56d08f0603eaf047516e2a5f6a4b389e052 [2020-11-30 00:57:49,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:57:49,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:57:49,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:57:49,818 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:57:49,819 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:57:49,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b72181c5-ebfb-4053-ad2b-085432b2e322/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2020-11-30 00:57:49,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b72181c5-ebfb-4053-ad2b-085432b2e322/bin/ukojak/data/6e0693818/10d083fe9dd941aba492348203d84912/FLAG3b20ce256 [2020-11-30 00:57:50,437 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:57:50,438 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b72181c5-ebfb-4053-ad2b-085432b2e322/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2020-11-30 00:57:50,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b72181c5-ebfb-4053-ad2b-085432b2e322/bin/ukojak/data/6e0693818/10d083fe9dd941aba492348203d84912/FLAG3b20ce256 [2020-11-30 00:57:50,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b72181c5-ebfb-4053-ad2b-085432b2e322/bin/ukojak/data/6e0693818/10d083fe9dd941aba492348203d84912 [2020-11-30 00:57:50,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:57:50,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:57:50,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:57:50,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:57:50,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:57:50,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:57:50" (1/1) ... [2020-11-30 00:57:50,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd82bd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:50, skipping insertion in model container [2020-11-30 00:57:50,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:57:50" (1/1) ... [2020-11-30 00:57:50,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:57:50,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:57:51,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:57:51,165 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:57:51,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:57:51,269 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:57:51,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:51 WrapperNode [2020-11-30 00:57:51,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:57:51,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:57:51,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:57:51,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:57:51,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:51" (1/1) ... [2020-11-30 00:57:51,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:51" (1/1) ... [2020-11-30 00:57:51,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:57:51,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:57:51,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:57:51,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:57:51,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:51" (1/1) ... [2020-11-30 00:57:51,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:51" (1/1) ... [2020-11-30 00:57:51,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:51" (1/1) ... [2020-11-30 00:57:51,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:51" (1/1) ... [2020-11-30 00:57:51,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:51" (1/1) ... [2020-11-30 00:57:51,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:51" (1/1) ... [2020-11-30 00:57:51,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:51" (1/1) ... [2020-11-30 00:57:51,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:57:51,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:57:51,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:57:51,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:57:51,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:57:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b72181c5-ebfb-4053-ad2b-085432b2e322/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 00:57:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:57:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-30 00:57:51,487 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-30 00:57:51,488 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 00:57:51,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 00:57:51,489 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 00:57:51,489 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 00:57:51,489 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 00:57:51,490 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 00:57:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-11-30 00:57:51,493 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-11-30 00:57:51,493 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-30 00:57:51,493 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-30 00:57:51,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:57:51,493 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 00:57:51,494 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 00:57:51,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:57:51,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:57:52,836 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:57:52,837 INFO L298 CfgBuilder]: Removed 42 assume(true) statements. [2020-11-30 00:57:52,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:57:52 BoogieIcfgContainer [2020-11-30 00:57:52,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:57:52,840 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:57:52,840 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:57:52,854 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:57:52,854 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:57:52" (1/1) ... [2020-11-30 00:57:52,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:57:52,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2020-11-30 00:57:52,931 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2020-11-30 00:57:52,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 00:57:52,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:53,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:53,213 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 00:57:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:53,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2020-11-30 00:57:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2020-11-30 00:57:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:57:53,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:53,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:53,355 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 00:57:53,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:53,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2020-11-30 00:57:53,382 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2020-11-30 00:57:53,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:57:53,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:53,476 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 00:57:53,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:53,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 70 states and 102 transitions. [2020-11-30 00:57:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 102 transitions. [2020-11-30 00:57:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:57:53,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:53,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:53,792 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 00:57:53,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:53,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2020-11-30 00:57:53,810 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2020-11-30 00:57:53,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:57:53,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:53,894 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 00:57:53,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2020-11-30 00:57:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2020-11-30 00:57:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:57:53,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:53,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:53,972 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 00:57:53,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:53,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 105 transitions. [2020-11-30 00:57:53,984 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 105 transitions. [2020-11-30 00:57:53,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:57:53,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:54,072 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 00:57:54,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 89 states and 140 transitions. [2020-11-30 00:57:54,513 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 140 transitions. [2020-11-30 00:57:54,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:57:54,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:54,556 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 00:57:54,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 148 transitions. [2020-11-30 00:57:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 148 transitions. [2020-11-30 00:57:54,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:57:54,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:54,651 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 00:57:54,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:54,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 94 states and 149 transitions. [2020-11-30 00:57:54,665 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 149 transitions. [2020-11-30 00:57:54,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:57:54,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:54,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:54,718 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 00:57:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:54,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2020-11-30 00:57:54,731 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2020-11-30 00:57:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 00:57:54,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:54,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:54,809 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 00:57:55,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:55,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 98 states and 158 transitions. [2020-11-30 00:57:55,083 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 158 transitions. [2020-11-30 00:57:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:57:55,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:55,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:55,238 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 00:57:56,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:56,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 194 transitions. [2020-11-30 00:57:56,021 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 194 transitions. [2020-11-30 00:57:56,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:57:56,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:56,057 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 00:57:56,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:56,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 113 states and 195 transitions. [2020-11-30 00:57:56,080 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 195 transitions. [2020-11-30 00:57:56,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 00:57:56,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:56,175 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 00:57:56,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:56,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 115 states and 203 transitions. [2020-11-30 00:57:56,302 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 203 transitions. [2020-11-30 00:57:56,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:57:56,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:56,406 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 00:57:56,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 117 states and 208 transitions. [2020-11-30 00:57:56,690 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 208 transitions. [2020-11-30 00:57:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:57:56,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:56,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:56,718 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 00:57:56,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 115 states and 202 transitions. [2020-11-30 00:57:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 202 transitions. [2020-11-30 00:57:56,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 00:57:56,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:56,765 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 00:57:57,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:57,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 124 states and 222 transitions. [2020-11-30 00:57:57,160 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 222 transitions. [2020-11-30 00:57:57,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:57:57,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:57,233 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 00:57:57,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:57,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 130 states and 234 transitions. [2020-11-30 00:57:57,429 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 234 transitions. [2020-11-30 00:57:57,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:57:57,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:57,465 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 00:57:57,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:57,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 131 states and 235 transitions. [2020-11-30 00:57:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 235 transitions. [2020-11-30 00:57:57,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:57:57,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:57,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:57,586 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 00:57:57,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:57,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 132 states and 236 transitions. [2020-11-30 00:57:57,627 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 236 transitions. [2020-11-30 00:57:57,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:57:57,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:57,678 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 00:57:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 133 states and 237 transitions. [2020-11-30 00:57:57,705 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 237 transitions. [2020-11-30 00:57:57,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:57:57,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:57:58,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:58,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 144 states and 275 transitions. [2020-11-30 00:57:58,430 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 275 transitions. [2020-11-30 00:57:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:57:58,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:58,464 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:57:58,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:57:58,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 145 states and 275 transitions. [2020-11-30 00:57:58,475 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 275 transitions. [2020-11-30 00:57:58,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:57:58,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:57:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:57:58,800 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:58:00,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:00,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 153 states and 302 transitions. [2020-11-30 00:58:00,752 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2020-11-30 00:58:00,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:58:00,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:00,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:58:00,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:00,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 154 states and 303 transitions. [2020-11-30 00:58:00,843 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 303 transitions. [2020-11-30 00:58:00,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:58:00,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:00,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:58:00,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 155 states and 304 transitions. [2020-11-30 00:58:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 304 transitions. [2020-11-30 00:58:00,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 00:58:00,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:00,995 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:58:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 156 states and 302 transitions. [2020-11-30 00:58:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 302 transitions. [2020-11-30 00:58:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:58:01,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:01,355 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:58:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 158 states and 303 transitions. [2020-11-30 00:58:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 303 transitions. [2020-11-30 00:58:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:58:01,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:01,902 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:58:02,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:02,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 162 states and 316 transitions. [2020-11-30 00:58:02,918 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 316 transitions. [2020-11-30 00:58:02,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:58:02,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:02,960 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:58:03,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:03,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 164 states and 319 transitions. [2020-11-30 00:58:03,632 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 319 transitions. [2020-11-30 00:58:03,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:58:03,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:03,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:03,663 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:58:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:04,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 166 states and 326 transitions. [2020-11-30 00:58:04,242 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 326 transitions. [2020-11-30 00:58:04,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:58:04,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:04,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:04,277 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:58:04,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 171 states and 336 transitions. [2020-11-30 00:58:04,430 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 336 transitions. [2020-11-30 00:58:04,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:58:04,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:04,485 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 00:58:04,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 172 states and 337 transitions. [2020-11-30 00:58:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 337 transitions. [2020-11-30 00:58:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:58:04,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:04,530 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:58:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:04,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 173 states and 338 transitions. [2020-11-30 00:58:04,560 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 338 transitions. [2020-11-30 00:58:04,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:58:04,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:58:04,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:04,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 174 states and 339 transitions. [2020-11-30 00:58:04,610 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 339 transitions. [2020-11-30 00:58:04,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:58:04,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:04,647 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:58:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 183 states and 358 transitions. [2020-11-30 00:58:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 358 transitions. [2020-11-30 00:58:05,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 00:58:05,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:58:05,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 184 states and 360 transitions. [2020-11-30 00:58:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 360 transitions. [2020-11-30 00:58:05,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:58:05,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:58:06,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:06,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 185 states and 361 transitions. [2020-11-30 00:58:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 361 transitions. [2020-11-30 00:58:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:58:06,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:06,233 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:58:06,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:06,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 186 states and 362 transitions. [2020-11-30 00:58:06,286 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 362 transitions. [2020-11-30 00:58:06,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-30 00:58:06,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:58:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:58:06,325 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:58:06,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:58:06,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 87 states and 123 transitions. [2020-11-30 00:58:06,347 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 123 transitions. [2020-11-30 00:58:06,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:58:06,348 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2020-11-30 00:58:06,361 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:58:06,927 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:58:06,932 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:58:06,932 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:58:06,932 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:58:06,933 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:58:06,933 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:58:06,933 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:58:06,934 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2020-11-30 00:58:06,944 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:58:06,944 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-30 00:58:06,944 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:58:06,944 INFO L569 CodeCheckObserver]: Invariant with dag size 18 [2020-11-30 00:58:06,945 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:58:06,946 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 00:58:06,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:58:06 ImpRootNode [2020-11-30 00:58:06,947 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:58:06,947 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:58:06,947 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:58:06,948 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:58:06,948 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:57:52" (3/4) ... [2020-11-30 00:58:06,959 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:58:06,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-30 00:58:06,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-30 00:58:06,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-30 00:58:06,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-30 00:58:06,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-30 00:58:06,970 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-30 00:58:06,970 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2020-11-30 00:58:06,985 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2020-11-30 00:58:06,986 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-11-30 00:58:06,987 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-30 00:58:06,988 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:58:06,988 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:58:06,989 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:58:06,990 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:58:07,021 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || ((!(waterLevel == 1) && 1 == systemActive) && pumpRunning == \old(pumpRunning))) || (!(0 == systemActive) && !(1 == systemActive))) || !(pumpRunning == 0) [2020-11-30 00:58:07,022 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(waterLevel == 1) || !(pumpRunning == \old(pumpRunning))) || !(\old(waterLevel) == waterLevel)) || !(pumpRunning == 0)) || !(0 == systemActive) [2020-11-30 00:58:07,024 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-11-30 00:58:07,087 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b72181c5-ebfb-4053-ad2b-085432b2e322/bin/ukojak/witness.graphml [2020-11-30 00:58:07,088 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:58:07,090 INFO L168 Benchmark]: Toolchain (without parser) took 16328.46 ms. Allocated memory was 100.7 MB in the beginning and 270.5 MB in the end (delta: 169.9 MB). Free memory was 73.8 MB in the beginning and 214.0 MB in the end (delta: -140.2 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:58:07,090 INFO L168 Benchmark]: CDTParser took 0.27 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: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:58:07,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.14 ms. Allocated memory is still 100.7 MB. Free memory was 73.8 MB in the beginning and 67.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:58:07,093 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.28 ms. Allocated memory is still 100.7 MB. Free memory was 67.6 MB in the beginning and 65.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:58:07,094 INFO L168 Benchmark]: Boogie Preprocessor took 63.04 ms. Allocated memory is still 100.7 MB. Free memory was 65.0 MB in the beginning and 63.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:58:07,094 INFO L168 Benchmark]: RCFGBuilder took 1429.77 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 63.1 MB in the beginning and 100.4 MB in the end (delta: -37.3 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:58:07,095 INFO L168 Benchmark]: CodeCheck took 14106.50 ms. Allocated memory was 127.9 MB in the beginning and 270.5 MB in the end (delta: 142.6 MB). Free memory was 100.4 MB in the beginning and 220.3 MB in the end (delta: -120.0 MB). Peak memory consumption was 157.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:58:07,095 INFO L168 Benchmark]: Witness Printer took 140.69 ms. Allocated memory is still 270.5 MB. Free memory was 219.3 MB in the beginning and 214.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:58:07,097 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, 58 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13.4s, OverallIterations: 41, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -1345650280 SDtfs, -1495833964 SDslu, 1346989584 SDs, 0 SdLazy, -1958473636 SolverSat, -1032226216 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 28.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14692 GetRequests, 14448 SyntacticMatches, 45 SemanticMatches, 199 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17610 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1372 NumberOfCodeBlocks, 1372 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 1332 ConstructedInterpolants, 0 QuantifiedInterpolants, 112921 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 33 PerfectInterpolantSequences, 378/405 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: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: (((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || ((!(waterLevel == 1) && 1 == systemActive) && pumpRunning == \old(pumpRunning))) || (!(0 == systemActive) && !(1 == systemActive))) || !(pumpRunning == 0) - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: (((!(waterLevel == 1) || !(pumpRunning == \old(pumpRunning))) || !(\old(waterLevel) == waterLevel)) || !(pumpRunning == 0)) || !(0 == systemActive) - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 508.14 ms. Allocated memory is still 100.7 MB. Free memory was 73.8 MB in the beginning and 67.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.28 ms. Allocated memory is still 100.7 MB. Free memory was 67.6 MB in the beginning and 65.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.04 ms. Allocated memory is still 100.7 MB. Free memory was 65.0 MB in the beginning and 63.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1429.77 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 63.1 MB in the beginning and 100.4 MB in the end (delta: -37.3 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. * CodeCheck took 14106.50 ms. Allocated memory was 127.9 MB in the beginning and 270.5 MB in the end (delta: 142.6 MB). Free memory was 100.4 MB in the beginning and 220.3 MB in the end (delta: -120.0 MB). Peak memory consumption was 157.6 MB. Max. memory is 16.1 GB. * Witness Printer took 140.69 ms. Allocated memory is still 270.5 MB. Free memory was 219.3 MB in the beginning and 214.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...