./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f8b2a31b-453b-4d31-897c-df2c8312d6d8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8b2a31b-453b-4d31-897c-df2c8312d6d8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8b2a31b-453b-4d31-897c-df2c8312d6d8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8b2a31b-453b-4d31-897c-df2c8312d6d8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product26.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f8b2a31b-453b-4d31-897c-df2c8312d6d8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8b2a31b-453b-4d31-897c-df2c8312d6d8/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 4014dbf0df0ea89fc5bcb7584dfcfa1c9ac1cf1e .................................................................................................................................................................................................................................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-01 17:48:54,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:54,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:54,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:54,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:54,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:54,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:54,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:54,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:54,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:54,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:54,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:54,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:54,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:54,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:54,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:54,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:54,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:54,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:54,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:54,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:54,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:54,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:54,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:54,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:54,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:54,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:54,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:54,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:54,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:54,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:54,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:54,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:54,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:54,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:54,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:54,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:54,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:54,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:54,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:54,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:54,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8b2a31b-453b-4d31-897c-df2c8312d6d8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:48:54,700 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:54,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:54,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:54,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:54,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:54,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:54,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:54,705 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:54,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:48:54,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:54,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:54,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:54,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:54,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:54,708 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:54,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:54,708 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:54,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:54,709 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:54,709 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:54,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:54,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:54,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:54,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:54,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:54,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:54,711 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:48:54,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:48:54,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:54,714 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_f8b2a31b-453b-4d31-897c-df2c8312d6d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f8b2a31b-453b-4d31-897c-df2c8312d6d8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4014dbf0df0ea89fc5bcb7584dfcfa1c9ac1cf1e [2020-12-01 17:48:55,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:55,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:55,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:55,095 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:55,099 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:55,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8b2a31b-453b-4d31-897c-df2c8312d6d8/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product26.cil.c [2020-12-01 17:48:55,198 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8b2a31b-453b-4d31-897c-df2c8312d6d8/bin/ukojak/data/1302e6db1/07dcc63a5c2c449395fd2ca6316a9918/FLAGb850b210e [2020-12-01 17:48:55,854 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:55,858 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8b2a31b-453b-4d31-897c-df2c8312d6d8/sv-benchmarks/c/product-lines/minepump_spec3_product26.cil.c [2020-12-01 17:48:55,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8b2a31b-453b-4d31-897c-df2c8312d6d8/bin/ukojak/data/1302e6db1/07dcc63a5c2c449395fd2ca6316a9918/FLAGb850b210e [2020-12-01 17:48:56,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8b2a31b-453b-4d31-897c-df2c8312d6d8/bin/ukojak/data/1302e6db1/07dcc63a5c2c449395fd2ca6316a9918 [2020-12-01 17:48:56,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:56,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:56,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:56,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:56,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:56,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:56" (1/1) ... [2020-12-01 17:48:56,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f8d04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:56, skipping insertion in model container [2020-12-01 17:48:56,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:56" (1/1) ... [2020-12-01 17:48:56,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:56,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:56,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:56,778 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:56,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:56,992 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:56,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:56 WrapperNode [2020-12-01 17:48:56,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:56,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:56,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:56,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:57,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:56" (1/1) ... [2020-12-01 17:48:57,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:56" (1/1) ... [2020-12-01 17:48:57,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:57,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:57,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:57,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:57,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:56" (1/1) ... [2020-12-01 17:48:57,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:56" (1/1) ... [2020-12-01 17:48:57,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:56" (1/1) ... [2020-12-01 17:48:57,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:56" (1/1) ... [2020-12-01 17:48:57,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:56" (1/1) ... [2020-12-01 17:48:57,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:56" (1/1) ... [2020-12-01 17:48:57,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:56" (1/1) ... [2020-12-01 17:48:57,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:57,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:57,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:57,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:57,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f8b2a31b-453b-4d31-897c-df2c8312d6d8/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 [2020-12-01 17:48:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 17:48:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 17:48:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 17:48:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 17:48:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 17:48:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 17:48:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 17:48:57,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 17:48:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 17:48:57,250 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 17:48:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:48:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 17:48:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 17:48:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:58,757 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:48:58,757 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-12-01 17:48:58,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:58 BoogieIcfgContainer [2020-12-01 17:48:58,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:48:58,762 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:48:58,762 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:48:58,777 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:48:58,778 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:58" (1/1) ... [2020-12-01 17:48:58,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:48:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:58,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2020-12-01 17:48:58,855 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2020-12-01 17:48:58,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:48:58,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:59,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:48:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:59,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2020-12-01 17:48:59,317 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2020-12-01 17:48:59,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:48:59,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:59,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:48:59,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2020-12-01 17:48:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2020-12-01 17:48:59,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:48:59,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:59,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:00,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:00,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 96 transitions. [2020-12-01 17:49:00,211 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2020-12-01 17:49:00,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:49:00,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:00,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:00,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 65 states and 99 transitions. [2020-12-01 17:49:00,451 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 99 transitions. [2020-12-01 17:49:00,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:49:00,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:00,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:00,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:00,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:00,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 101 transitions. [2020-12-01 17:49:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions. [2020-12-01 17:49:00,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:49:00,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:00,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:01,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:01,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 77 states and 128 transitions. [2020-12-01 17:49:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 128 transitions. [2020-12-01 17:49:01,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:49:01,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:04,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 91 states and 170 transitions. [2020-12-01 17:49:04,158 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 170 transitions. [2020-12-01 17:49:04,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:49:04,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:04,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:04,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:04,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:04,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2020-12-01 17:49:04,874 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2020-12-01 17:49:04,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:49:04,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:04,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:05,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2020-12-01 17:49:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2020-12-01 17:49:05,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:49:05,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:05,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:05,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:06,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 101 states and 200 transitions. [2020-12-01 17:49:06,041 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 200 transitions. [2020-12-01 17:49:06,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:49:06,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:06,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:06,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 105 states and 211 transitions. [2020-12-01 17:49:06,314 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 211 transitions. [2020-12-01 17:49:06,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:49:06,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:49:06,395 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:49:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:49:06,459 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:49:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:49:06,818 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:49:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:49:07,024 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:49:08,302 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2020-12-01 17:49:08,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:49:08 ImpRootNode [2020-12-01 17:49:08,491 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:49:08,492 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:49:08,493 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:49:08,493 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:49:08,494 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:58" (3/4) ... [2020-12-01 17:49:08,498 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-12-01 17:49:08,646 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f8b2a31b-453b-4d31-897c-df2c8312d6d8/bin/ukojak/witness.graphml [2020-12-01 17:49:08,651 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:49:08,657 INFO L168 Benchmark]: Toolchain (without parser) took 12530.58 ms. Allocated memory was 100.7 MB in the beginning and 155.2 MB in the end (delta: 54.5 MB). Free memory was 68.4 MB in the beginning and 53.0 MB in the end (delta: 15.4 MB). Peak memory consumption was 70.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:08,657 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 73.4 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:49:08,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 855.45 ms. Allocated memory is still 100.7 MB. Free memory was 68.2 MB in the beginning and 67.6 MB in the end (delta: 692.0 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:08,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.98 ms. Allocated memory is still 100.7 MB. Free memory was 67.6 MB in the beginning and 65.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:08,666 INFO L168 Benchmark]: Boogie Preprocessor took 48.53 ms. Allocated memory is still 100.7 MB. Free memory was 65.4 MB in the beginning and 63.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:08,666 INFO L168 Benchmark]: RCFGBuilder took 1638.94 ms. Allocated memory is still 100.7 MB. Free memory was 63.4 MB in the beginning and 45.9 MB in the end (delta: 17.5 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:08,667 INFO L168 Benchmark]: CodeCheck took 9729.74 ms. Allocated memory was 100.7 MB in the beginning and 155.2 MB in the end (delta: 54.5 MB). Free memory was 45.9 MB in the beginning and 63.5 MB in the end (delta: -17.6 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:08,667 INFO L168 Benchmark]: Witness Printer took 161.89 ms. Allocated memory is still 155.2 MB. Free memory was 63.5 MB in the beginning and 53.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:08,671 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 7 procedures, 47 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 9.4s, OverallIterations: 12, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 51304 SDtfs, 15712 SDslu, 30880 SDs, 0 SdLazy, 25816 SolverSat, 6772 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2475 GetRequests, 2357 SyntacticMatches, 10 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3976 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 282 NumberOfCodeBlocks, 282 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 244 ConstructedInterpolants, 0 QuantifiedInterpolants, 13563 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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: [L42] int cleanupTimeShifts = 4; [L186] int waterLevel = 1; [L187] int methaneLevelCritical = 0; [L444] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L654] int pumpRunning = 0; [L655] int systemActive = 1; [L123] int retValue_acc ; [L124] int tmp ; [L172] int retValue_acc ; [L175] retValue_acc = 1 [L176] return (retValue_acc); [L130] tmp = valid_product() [L132] COND TRUE \read(tmp) [L834] int splverifierCounter ; [L835] int tmp ; [L836] int tmp___0 ; [L837] int tmp___1 ; [L838] int tmp___2 ; [L841] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L843] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L845] COND TRUE splverifierCounter < 4 [L851] tmp = __VERIFIER_nondet_int() [L853] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L855] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L204] COND TRUE waterLevel < 2 [L205] waterLevel = waterLevel + 1 [L855] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L861] tmp___0 = __VERIFIER_nondet_int() [L863] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L871] tmp___2 = __VERIFIER_nondet_int() [L873] COND FALSE !(\read(tmp___2)) [L879] tmp___1 = __VERIFIER_nondet_int() [L881] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L888] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L662] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L669] COND TRUE \read(systemActive) [L691] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L694] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L709] FCALL processEnvironment__wrappee__base() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L901] int tmp ; [L902] int tmp___0 ; [L903] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L907] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L225] int retValue_acc ; [L228] retValue_acc = methaneLevelCritical [L229] return (retValue_acc); [L907] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L907] tmp = isMethaneLevelCritical() [L909] COND FALSE !(\read(tmp)) [L257] int retValue_acc ; [L260] retValue_acc = waterLevel [L261] return (retValue_acc); [L913] tmp___0 = getWaterLevel() [L915] COND TRUE tmp___0 == 2 [L761] int retValue_acc ; [L764] retValue_acc = pumpRunning [L765] return (retValue_acc); [L917] tmp___1 = isPumpRunning() [L919] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L3] __assert_fail("0", "minepump_spec3_product26.cil.c", 3, "reach_error") VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 73.4 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 855.45 ms. Allocated memory is still 100.7 MB. Free memory was 68.2 MB in the beginning and 67.6 MB in the end (delta: 692.0 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.98 ms. Allocated memory is still 100.7 MB. Free memory was 67.6 MB in the beginning and 65.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.53 ms. Allocated memory is still 100.7 MB. Free memory was 65.4 MB in the beginning and 63.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1638.94 ms. Allocated memory is still 100.7 MB. Free memory was 63.4 MB in the beginning and 45.9 MB in the end (delta: 17.5 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * CodeCheck took 9729.74 ms. Allocated memory was 100.7 MB in the beginning and 155.2 MB in the end (delta: 54.5 MB). Free memory was 45.9 MB in the beginning and 63.5 MB in the end (delta: -17.6 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. * Witness Printer took 161.89 ms. Allocated memory is still 155.2 MB. Free memory was 63.5 MB in the beginning and 53.0 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...