./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.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_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/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 a799124555890ca53ef8c243a58e7f790fa6b6f5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:21:11,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:21:11,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:21:11,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:21:11,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:21:11,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:21:11,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:21:11,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:21:11,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:21:11,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:21:11,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:21:11,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:21:11,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:21:11,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:21:11,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:21:11,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:21:11,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:21:11,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:21:11,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:21:11,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:21:11,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:21:11,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:21:11,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:21:11,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:21:11,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:21:11,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:21:11,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:21:11,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:21:11,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:21:11,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:21:11,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:21:11,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:21:11,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:21:11,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:21:11,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:21:11,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:21:11,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:21:11,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:21:11,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:21:11,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:21:11,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:21:11,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:21:11,654 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:21:11,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:21:11,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:21:11,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:21:11,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:21:11,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:21:11,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:21:11,659 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:21:11,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:21:11,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:21:11,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:21:11,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:21:11,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:21:11,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:21:11,663 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:21:11,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:21:11,663 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:21:11,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:21:11,664 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:21:11,665 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:21:11,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:21:11,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:21:11,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:21:11,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:21:11,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:21:11,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:21:11,667 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:21:11,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:21:11,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:21:11,668 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_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a799124555890ca53ef8c243a58e7f790fa6b6f5 [2020-11-29 23:21:11,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:21:12,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:21:12,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:21:12,013 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:21:12,014 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:21:12,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c [2020-11-29 23:21:12,091 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/bin/ukojak/data/c57837a4a/a0c789170beb4e4ca1a13f8880b5b2d1/FLAGad0df5639 [2020-11-29 23:21:12,831 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:21:12,846 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c [2020-11-29 23:21:12,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/bin/ukojak/data/c57837a4a/a0c789170beb4e4ca1a13f8880b5b2d1/FLAGad0df5639 [2020-11-29 23:21:13,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/bin/ukojak/data/c57837a4a/a0c789170beb4e4ca1a13f8880b5b2d1 [2020-11-29 23:21:13,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:21:13,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:21:13,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:21:13,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:21:13,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:21:13,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:13,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ab03be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13, skipping insertion in model container [2020-11-29 23:21:13,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:13,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:21:13,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:21:13,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:21:13,647 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:21:13,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:21:13,858 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:21:13,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13 WrapperNode [2020-11-29 23:21:13,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:21:13,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:21:13,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:21:13,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:21:13,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:13,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:13,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:21:13,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:21:13,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:21:13,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:21:13,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:13,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:14,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:14,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:14,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:14,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:14,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:14,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:21:14,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:21:14,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:21:14,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:21:14,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/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 [2020-11-29 23:21:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:21:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__before__methaneQuery [2020-11-29 23:21:14,150 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__before__methaneQuery [2020-11-29 23:21:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 23:21:14,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 23:21:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 23:21:14,151 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 23:21:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 23:21:14,151 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 23:21:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__highWaterSensor [2020-11-29 23:21:14,152 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__highWaterSensor [2020-11-29 23:21:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 23:21:14,152 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 23:21:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__methaneAlarm [2020-11-29 23:21:14,153 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__methaneAlarm [2020-11-29 23:21:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__lowWaterSensor [2020-11-29 23:21:14,153 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__lowWaterSensor [2020-11-29 23:21:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-29 23:21:14,154 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-29 23:21:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-29 23:21:14,154 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-29 23:21:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:21:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-11-29 23:21:14,155 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-11-29 23:21:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 23:21:14,156 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 23:21:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:21:14,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:21:15,656 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:21:15,656 INFO L298 CfgBuilder]: Removed 54 assume(true) statements. [2020-11-29 23:21:15,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:21:15 BoogieIcfgContainer [2020-11-29 23:21:15,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:21:15,662 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:21:15,663 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:21:15,676 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:21:15,676 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:21:15" (1/1) ... [2020-11-29 23:21:15,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:21:15,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:21:15,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 103 states and 146 transitions. [2020-11-29 23:21:15,734 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 146 transitions. [2020-11-29 23:21:15,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 23:21:15,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:21:15,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:21:16,035 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:21:16,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:21:16,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 103 states and 144 transitions. [2020-11-29 23:21:16,063 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 144 transitions. [2020-11-29 23:21:16,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 23:21:16,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:21:16,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:21:16,350 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:21:16,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:21:16,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions. [2020-11-29 23:21:16,415 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2020-11-29 23:21:16,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 23:21:16,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:21:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:21:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:21:16,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:21:16,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 115 states and 168 transitions. [2020-11-29 23:21:16,999 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 168 transitions. [2020-11-29 23:21:17,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-29 23:21:17,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:21:17,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:21:17,154 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:21:17,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:21:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 116 states and 169 transitions. [2020-11-29 23:21:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 169 transitions. [2020-11-29 23:21:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 23:21:17,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:21:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:21:17,326 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:21:17,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:21:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 117 states and 170 transitions. [2020-11-29 23:21:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 170 transitions. [2020-11-29 23:21:17,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 23:21:17,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:21:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:21:17,509 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:21:17,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:21:17,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 118 states and 171 transitions. [2020-11-29 23:21:17,549 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 171 transitions. [2020-11-29 23:21:17,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 23:21:17,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:21:17,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:21:17,620 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:21:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:21:17,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 172 transitions. [2020-11-29 23:21:17,639 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2020-11-29 23:21:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-29 23:21:17,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:21:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:21:17,867 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:21:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:21:19,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 138 states and 216 transitions. [2020-11-29 23:21:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 216 transitions. [2020-11-29 23:21:19,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 23:21:19,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:21:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:21:19,376 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:21:19,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:21:19,487 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:21:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:21:19,902 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:21:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:21:20,003 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:21:20,197 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 9 iterations. [2020-11-29 23:21:20,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 11:21:20 ImpRootNode [2020-11-29 23:21:20,530 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 23:21:20,533 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:21:20,533 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:21:20,534 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:21:20,534 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:21:15" (3/4) ... [2020-11-29 23:21:20,537 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-29 23:21:20,765 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e5ea7a40-44e3-4042-85e1-6d2d33e503b4/bin/ukojak/witness.graphml [2020-11-29 23:21:20,765 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:21:20,770 INFO L168 Benchmark]: Toolchain (without parser) took 7638.37 ms. Allocated memory was 79.7 MB in the beginning and 127.9 MB in the end (delta: 48.2 MB). Free memory was 45.5 MB in the beginning and 65.3 MB in the end (delta: -19.8 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:20,771 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 79.7 MB. Free memory was 55.1 MB in the beginning and 55.1 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:21:20,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.27 ms. Allocated memory is still 79.7 MB. Free memory was 45.2 MB in the beginning and 42.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:20,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.84 ms. Allocated memory is still 79.7 MB. Free memory was 42.1 MB in the beginning and 39.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:20,773 INFO L168 Benchmark]: Boogie Preprocessor took 91.41 ms. Allocated memory is still 79.7 MB. Free memory was 39.4 MB in the beginning and 37.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:20,773 INFO L168 Benchmark]: RCFGBuilder took 1594.59 ms. Allocated memory was 79.7 MB in the beginning and 102.8 MB in the end (delta: 23.1 MB). Free memory was 36.8 MB in the beginning and 37.2 MB in the end (delta: -409.9 kB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:20,774 INFO L168 Benchmark]: CodeCheck took 4868.78 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 37.2 MB in the beginning and 87.3 MB in the end (delta: -50.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:20,775 INFO L168 Benchmark]: Witness Printer took 232.29 ms. Allocated memory is still 127.9 MB. Free memory was 87.3 MB in the beginning and 65.3 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:20,779 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 13 procedures, 103 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 4.5s, OverallIterations: 9, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 10560 SDtfs, 2260 SDslu, 3432 SDs, 0 SdLazy, 3352 SolverSat, 936 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2578 GetRequests, 2506 SyntacticMatches, 26 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 635 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 418 NumberOfCodeBlocks, 418 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 358 ConstructedInterpolants, 0 QuantifiedInterpolants, 45049 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 240/240 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 - CounterExampleResult [Line: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L211] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L408] int cleanupTimeShifts = 4; [L512] int __SELECTED_FEATURE_base ; [L513] int __SELECTED_FEATURE_highWaterSensor ; [L514] int __SELECTED_FEATURE_lowWaterSensor ; [L515] int __SELECTED_FEATURE_methaneQuery ; [L516] int __SELECTED_FEATURE_methaneAlarm ; [L517] int __SELECTED_FEATURE_stopCommand ; [L518] int __SELECTED_FEATURE_startCommand ; [L519] int __GUIDSL_ROOT_PRODUCTION ; [L607] int pumpRunning = 0; [L608] int systemActive = 1; [L1029] int waterLevel = 1; [L1030] int methaneLevelCritical = 0; [L489] int retValue_acc ; [L490] int tmp ; [L970] __GUIDSL_ROOT_PRODUCTION = 1 [L955] __SELECTED_FEATURE_base = 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L956] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L941] int retValue_acc ; [L942] int choice = __VERIFIER_nondet_int(); [L945] retValue_acc = choice [L946] return (retValue_acc); [L956] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L956] __SELECTED_FEATURE_highWaterSensor = select_one() [L957] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L941] int retValue_acc ; [L942] int choice = __VERIFIER_nondet_int(); [L945] retValue_acc = choice [L946] return (retValue_acc); [L957] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L957] __SELECTED_FEATURE_lowWaterSensor = select_one() [L958] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L941] int retValue_acc ; [L942] int choice = __VERIFIER_nondet_int(); [L945] retValue_acc = choice [L946] return (retValue_acc); [L958] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L958] __SELECTED_FEATURE_methaneQuery = select_one() [L959] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L941] int retValue_acc ; [L942] int choice = __VERIFIER_nondet_int(); [L945] retValue_acc = choice [L946] return (retValue_acc); [L959] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L959] __SELECTED_FEATURE_methaneAlarm = select_one() [L960] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L941] int retValue_acc ; [L942] int choice = __VERIFIER_nondet_int(); [L945] retValue_acc = choice [L946] return (retValue_acc); [L960] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L960] __SELECTED_FEATURE_stopCommand = select_one() [L961] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L941] int retValue_acc ; [L942] int choice = __VERIFIER_nondet_int(); [L945] retValue_acc = choice [L946] return (retValue_acc); [L961] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L961] __SELECTED_FEATURE_startCommand = select_one() [L975] int retValue_acc ; [L978] retValue_acc = __SELECTED_FEATURE_base [L979] return (retValue_acc); [L496] tmp = valid_product() [L498] COND TRUE \read(tmp) [L523] int splverifierCounter ; [L524] int tmp ; [L525] int tmp___0 ; [L526] int tmp___1 ; [L527] int tmp___2 ; [L530] splverifierCounter = 0 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L532] COND TRUE 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L534] COND TRUE splverifierCounter < 4 [L540] tmp = __VERIFIER_nondet_int() [L542] COND TRUE \read(tmp) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L544] CALL waterRise() VAL [\old(waterLevel)=1, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1047] COND TRUE waterLevel < 2 [L1048] waterLevel = waterLevel + 1 [L544] RET waterRise() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L550] tmp___0 = __VERIFIER_nondet_int() [L552] COND FALSE !(\read(tmp___0)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L560] tmp___2 = __VERIFIER_nondet_int() [L562] COND FALSE !(\read(tmp___2)) [L572] tmp___1 = __VERIFIER_nondet_int() [L574] COND TRUE \read(tmp___1) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L575] COND TRUE \read(__SELECTED_FEATURE_stopCommand) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L919] COND FALSE !(\read(pumpRunning)) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L926] systemActive = 0 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L587] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L615] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L622] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L987] int tmp ; [L988] int tmp___0 ; [L989] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L993] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L1068] int retValue_acc ; [L1071] retValue_acc = methaneLevelCritical [L1072] return (retValue_acc); [L993] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L993] tmp = isMethaneLevelCritical() [L995] COND FALSE !(\read(tmp)) [L1100] int retValue_acc ; [L1103] retValue_acc = waterLevel [L1104] return (retValue_acc); [L999] tmp___0 = getWaterLevel() [L1001] COND TRUE tmp___0 == 2 [L833] int retValue_acc ; [L836] retValue_acc = pumpRunning [L837] return (retValue_acc); [L1003] tmp___1 = isPumpRunning() [L1005] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L3] __assert_fail("0", "minepump_spec3_productSimulator.cil.c", 3, "reach_error") VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 79.7 MB. Free memory was 55.1 MB in the beginning and 55.1 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 724.27 ms. Allocated memory is still 79.7 MB. Free memory was 45.2 MB in the beginning and 42.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.84 ms. Allocated memory is still 79.7 MB. Free memory was 42.1 MB in the beginning and 39.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.41 ms. Allocated memory is still 79.7 MB. Free memory was 39.4 MB in the beginning and 37.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1594.59 ms. Allocated memory was 79.7 MB in the beginning and 102.8 MB in the end (delta: 23.1 MB). Free memory was 36.8 MB in the beginning and 37.2 MB in the end (delta: -409.9 kB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. * CodeCheck took 4868.78 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 37.2 MB in the beginning and 87.3 MB in the end (delta: -50.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. * Witness Printer took 232.29 ms. Allocated memory is still 127.9 MB. Free memory was 87.3 MB in the beginning and 65.3 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...