./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product39.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_0365c3f7-55a0-484f-925d-0058d6d2b211/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0365c3f7-55a0-484f-925d-0058d6d2b211/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0365c3f7-55a0-484f-925d-0058d6d2b211/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0365c3f7-55a0-484f-925d-0058d6d2b211/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product39.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0365c3f7-55a0-484f-925d-0058d6d2b211/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0365c3f7-55a0-484f-925d-0058d6d2b211/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 5381b58f81d44aa70d19c6d31d0ce960b58130fb ................................................................................................................................................................................................................................................................................................................................................................ 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 20:42:27,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:42:27,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:42:27,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:42:27,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:42:27,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:42:27,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:42:27,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:42:27,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:42:27,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:42:27,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:42:27,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:42:27,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:42:27,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:42:27,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:42:27,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:42:27,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:42:27,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:42:27,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:42:27,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:42:27,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:42:27,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:42:27,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:42:27,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:42:27,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:42:27,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:42:27,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:42:27,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:42:27,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:42:27,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:42:27,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:42:27,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:42:27,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:42:27,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:42:27,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:42:27,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:42:27,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:42:27,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:42:27,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:42:27,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:42:27,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:42:28,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0365c3f7-55a0-484f-925d-0058d6d2b211/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:42:28,041 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:42:28,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:42:28,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:42:28,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:42:28,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:42:28,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:42:28,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:42:28,048 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:42:28,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:42:28,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:42:28,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:42:28,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:42:28,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:42:28,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:42:28,051 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:42:28,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:42:28,052 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:42:28,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:42:28,052 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:42:28,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:42:28,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:42:28,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:42:28,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:42:28,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:42:28,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:42:28,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:42:28,054 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:42:28,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:42:28,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:42:28,055 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_0365c3f7-55a0-484f-925d-0058d6d2b211/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0365c3f7-55a0-484f-925d-0058d6d2b211/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5381b58f81d44aa70d19c6d31d0ce960b58130fb [2020-11-29 20:42:28,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:42:28,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:42:28,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:42:28,414 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:42:28,415 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:42:28,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0365c3f7-55a0-484f-925d-0058d6d2b211/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product39.cil.c [2020-11-29 20:42:28,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0365c3f7-55a0-484f-925d-0058d6d2b211/bin/ukojak/data/d8cd68073/73f330220f064166bbbde83841de6555/FLAG7d0048e64 [2020-11-29 20:42:29,054 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:42:29,055 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0365c3f7-55a0-484f-925d-0058d6d2b211/sv-benchmarks/c/product-lines/minepump_spec3_product39.cil.c [2020-11-29 20:42:29,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0365c3f7-55a0-484f-925d-0058d6d2b211/bin/ukojak/data/d8cd68073/73f330220f064166bbbde83841de6555/FLAG7d0048e64 [2020-11-29 20:42:29,343 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0365c3f7-55a0-484f-925d-0058d6d2b211/bin/ukojak/data/d8cd68073/73f330220f064166bbbde83841de6555 [2020-11-29 20:42:29,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:42:29,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:42:29,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:42:29,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:42:29,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:42:29,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:42:29" (1/1) ... [2020-11-29 20:42:29,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df26c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:29, skipping insertion in model container [2020-11-29 20:42:29,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:42:29" (1/1) ... [2020-11-29 20:42:29,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:42:29,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:42:29,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:42:29,838 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:42:29,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:42:29,976 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:42:29,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:29 WrapperNode [2020-11-29 20:42:29,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:42:29,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:42:29,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:42:29,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:42:29,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:29" (1/1) ... [2020-11-29 20:42:30,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:29" (1/1) ... [2020-11-29 20:42:30,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:42:30,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:42:30,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:42:30,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:42:30,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:29" (1/1) ... [2020-11-29 20:42:30,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:29" (1/1) ... [2020-11-29 20:42:30,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:29" (1/1) ... [2020-11-29 20:42:30,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:29" (1/1) ... [2020-11-29 20:42:30,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:29" (1/1) ... [2020-11-29 20:42:30,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:29" (1/1) ... [2020-11-29 20:42:30,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:29" (1/1) ... [2020-11-29 20:42:30,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:42:30,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:42:30,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:42:30,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:42:30,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0365c3f7-55a0-484f-925d-0058d6d2b211/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 20:42:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:42:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 20:42:30,241 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 20:42:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 20:42:30,242 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 20:42:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 20:42:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 20:42:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 20:42:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 20:42:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-11-29 20:42:30,244 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-11-29 20:42:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 20:42:30,245 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 20:42:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-29 20:42:30,245 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-29 20:42:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:42:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 20:42:30,245 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 20:42:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:42:30,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:42:31,721 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:42:31,722 INFO L298 CfgBuilder]: Removed 42 assume(true) statements. [2020-11-29 20:42:31,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:42:31 BoogieIcfgContainer [2020-11-29 20:42:31,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:42:31,726 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:42:31,726 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:42:31,740 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:42:31,741 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:42:31" (1/1) ... [2020-11-29 20:42:31,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:42:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:42:31,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2020-11-29 20:42:31,816 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2020-11-29 20:42:31,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 20:42:31,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:42:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:42:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:42:32,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:42:32,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2020-11-29 20:42:32,197 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2020-11-29 20:42:32,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 20:42:32,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:42:32,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:42:32,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:42:32,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:42:32,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2020-11-29 20:42:32,407 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2020-11-29 20:42:32,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 20:42:32,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:42:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:42:32,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:42:32,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:42:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 108 transitions. [2020-11-29 20:42:32,836 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2020-11-29 20:42:32,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 20:42:32,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:42:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:42:32,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:42:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:42:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2020-11-29 20:42:32,965 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2020-11-29 20:42:32,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 20:42:32,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:42:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:42:33,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:42:33,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:42:33,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 110 transitions. [2020-11-29 20:42:33,058 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2020-11-29 20:42:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 20:42:33,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:42:33,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:42:33,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:42:33,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:42:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2020-11-29 20:42:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2020-11-29 20:42:33,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 20:42:33,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:42:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:42:33,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:42:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:42:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 151 transitions. [2020-11-29 20:42:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2020-11-29 20:42:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 20:42:34,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:42:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:42:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:42:36,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:42:36,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 115 states and 193 transitions. [2020-11-29 20:42:36,954 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 193 transitions. [2020-11-29 20:42:36,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 20:42:36,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:42:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 20:42:37,011 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:42:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 20:42:37,072 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:42:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 20:42:37,335 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:42:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 20:42:37,537 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 20:42:37,658 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 9 iterations. [2020-11-29 20:42:37,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 08:42:37 ImpRootNode [2020-11-29 20:42:37,864 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 20:42:37,865 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 20:42:37,865 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 20:42:37,865 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 20:42:37,866 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:42:31" (3/4) ... [2020-11-29 20:42:37,868 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-29 20:42:38,028 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0365c3f7-55a0-484f-925d-0058d6d2b211/bin/ukojak/witness.graphml [2020-11-29 20:42:38,031 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 20:42:38,034 INFO L168 Benchmark]: Toolchain (without parser) took 8686.05 ms. Allocated memory was 102.8 MB in the beginning and 159.4 MB in the end (delta: 56.6 MB). Free memory was 66.4 MB in the beginning and 102.5 MB in the end (delta: -36.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:38,035 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory was 75.3 MB in the beginning and 75.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:42:38,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.99 ms. Allocated memory is still 102.8 MB. Free memory was 66.3 MB in the beginning and 67.3 MB in the end (delta: -1.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:38,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.19 ms. Allocated memory is still 102.8 MB. Free memory was 67.3 MB in the beginning and 64.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:38,043 INFO L168 Benchmark]: Boogie Preprocessor took 77.85 ms. Allocated memory is still 102.8 MB. Free memory was 64.8 MB in the beginning and 62.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:38,044 INFO L168 Benchmark]: RCFGBuilder took 1567.78 ms. Allocated memory was 102.8 MB in the beginning and 132.1 MB in the end (delta: 29.4 MB). Free memory was 62.7 MB in the beginning and 66.0 MB in the end (delta: -3.3 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:38,044 INFO L168 Benchmark]: CodeCheck took 6138.34 ms. Allocated memory was 132.1 MB in the beginning and 159.4 MB in the end (delta: 27.3 MB). Free memory was 66.0 MB in the beginning and 113.0 MB in the end (delta: -47.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:42:38,045 INFO L168 Benchmark]: Witness Printer took 167.09 ms. Allocated memory is still 159.4 MB. Free memory was 113.0 MB in the beginning and 102.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:38,047 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 9 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 5.8s, OverallIterations: 9, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5956 SDtfs, 1746 SDslu, 2968 SDs, 0 SdLazy, 2300 SolverSat, 778 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1517 GetRequests, 1423 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3107 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 204 NumberOfCodeBlocks, 204 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 169 ConstructedInterpolants, 0 QuantifiedInterpolants, 10462 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 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: [L87] int waterLevel = 1; [L88] int methaneLevelCritical = 0; [L187] int pumpRunning = 0; [L188] int systemActive = 1; [L627] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L824] int cleanupTimeShifts = 4; [L897] int retValue_acc ; [L898] int tmp ; [L71] int retValue_acc ; [L74] retValue_acc = 1 [L75] return (retValue_acc); [L904] tmp = valid_product() [L906] COND TRUE \read(tmp) [L383] int splverifierCounter ; [L384] int tmp ; [L385] int tmp___0 ; [L386] int tmp___1 ; [L387] int tmp___2 ; [L390] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L392] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L394] COND TRUE splverifierCounter < 4 [L400] tmp = __VERIFIER_nondet_int() [L402] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L404] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L105] COND TRUE waterLevel < 2 [L106] waterLevel = waterLevel + 1 [L404] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L410] tmp___0 = __VERIFIER_nondet_int() [L412] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L420] tmp___2 = __VERIFIER_nondet_int() [L422] COND FALSE !(\read(tmp___2)) [L426] tmp___1 = __VERIFIER_nondet_int() [L428] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L369] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L376] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L437] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L195] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L202] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L921] int tmp ; [L922] int tmp___0 ; [L923] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L927] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L126] int retValue_acc ; [L129] retValue_acc = methaneLevelCritical [L130] return (retValue_acc); [L927] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L927] tmp = isMethaneLevelCritical() [L929] COND FALSE !(\read(tmp)) [L158] int retValue_acc ; [L161] retValue_acc = waterLevel [L162] return (retValue_acc); [L933] tmp___0 = getWaterLevel() [L935] COND TRUE tmp___0 == 2 [L302] int retValue_acc ; [L305] retValue_acc = pumpRunning [L306] return (retValue_acc); [L937] tmp___1 = isPumpRunning() [L939] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L3] __assert_fail("0", "minepump_spec3_product39.cil.c", 3, "reach_error") VAL [\old(pumpRunning)=0, \old(waterLevel)=2, 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 0.29 ms. Allocated memory is still 102.8 MB. Free memory was 75.3 MB in the beginning and 75.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 626.99 ms. Allocated memory is still 102.8 MB. Free memory was 66.3 MB in the beginning and 67.3 MB in the end (delta: -1.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.19 ms. Allocated memory is still 102.8 MB. Free memory was 67.3 MB in the beginning and 64.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.85 ms. Allocated memory is still 102.8 MB. Free memory was 64.8 MB in the beginning and 62.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1567.78 ms. Allocated memory was 102.8 MB in the beginning and 132.1 MB in the end (delta: 29.4 MB). Free memory was 62.7 MB in the beginning and 66.0 MB in the end (delta: -3.3 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. * CodeCheck took 6138.34 ms. Allocated memory was 132.1 MB in the beginning and 159.4 MB in the end (delta: 27.3 MB). Free memory was 66.0 MB in the beginning and 113.0 MB in the end (delta: -47.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 167.09 ms. Allocated memory is still 159.4 MB. Free memory was 113.0 MB in the beginning and 102.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...