./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product07.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_4c2c5a6b-e5c4-4aad-8459-708b5680f437/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c2c5a6b-e5c4-4aad-8459-708b5680f437/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c2c5a6b-e5c4-4aad-8459-708b5680f437/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c2c5a6b-e5c4-4aad-8459-708b5680f437/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product07.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4c2c5a6b-e5c4-4aad-8459-708b5680f437/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c2c5a6b-e5c4-4aad-8459-708b5680f437/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 6bc56b3d4460bea28e0863848945154ca9602d93 ........................................................................................................................................................................................................................................................................................................................................................................... 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 18:15:12,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:15:12,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:15:13,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:15:13,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:15:13,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:15:13,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:15:13,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:15:13,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:15:13,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:15:13,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:15:13,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:15:13,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:15:13,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:15:13,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:15:13,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:15:13,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:15:13,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:15:13,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:15:13,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:15:13,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:15:13,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:15:13,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:15:13,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:15:13,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:15:13,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:15:13,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:15:13,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:15:13,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:15:13,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:15:13,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:15:13,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:15:13,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:15:13,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:15:13,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:15:13,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:15:13,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:15:13,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:15:13,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:15:13,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:15:13,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:15:13,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c2c5a6b-e5c4-4aad-8459-708b5680f437/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:15:13,099 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:15:13,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:15:13,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:15:13,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:15:13,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:15:13,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:15:13,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:15:13,104 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:15:13,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:15:13,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:15:13,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:15:13,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:15:13,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:15:13,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:15:13,107 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:15:13,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:15:13,108 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:15:13,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:15:13,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:15:13,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:15:13,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:15:13,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:15:13,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:13,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:15:13,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:15:13,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:15:13,113 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:15:13,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:15:13,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:15:13,114 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_4c2c5a6b-e5c4-4aad-8459-708b5680f437/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4c2c5a6b-e5c4-4aad-8459-708b5680f437/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bc56b3d4460bea28e0863848945154ca9602d93 [2020-12-01 18:15:13,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:15:13,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:15:13,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:15:13,482 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:15:13,484 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:15:13,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c2c5a6b-e5c4-4aad-8459-708b5680f437/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product07.cil.c [2020-12-01 18:15:13,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c2c5a6b-e5c4-4aad-8459-708b5680f437/bin/ukojak/data/73ac79ca1/bf656b0eb1ab4296abed653062873823/FLAG0fc7536ef [2020-12-01 18:15:14,148 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:15:14,149 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c2c5a6b-e5c4-4aad-8459-708b5680f437/sv-benchmarks/c/product-lines/minepump_spec3_product07.cil.c [2020-12-01 18:15:14,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c2c5a6b-e5c4-4aad-8459-708b5680f437/bin/ukojak/data/73ac79ca1/bf656b0eb1ab4296abed653062873823/FLAG0fc7536ef [2020-12-01 18:15:14,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c2c5a6b-e5c4-4aad-8459-708b5680f437/bin/ukojak/data/73ac79ca1/bf656b0eb1ab4296abed653062873823 [2020-12-01 18:15:14,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:15:14,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:15:14,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:14,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:15:14,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:15:14,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:14" (1/1) ... [2020-12-01 18:15:14,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c79a66e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:14, skipping insertion in model container [2020-12-01 18:15:14,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:14" (1/1) ... [2020-12-01 18:15:14,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:15:14,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:15:15,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:15,117 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:15:15,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:15,247 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:15:15,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:15 WrapperNode [2020-12-01 18:15:15,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:15,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:15,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:15:15,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:15:15,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:15" (1/1) ... [2020-12-01 18:15:15,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:15" (1/1) ... [2020-12-01 18:15:15,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:15,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:15:15,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:15:15,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:15:15,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:15" (1/1) ... [2020-12-01 18:15:15,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:15" (1/1) ... [2020-12-01 18:15:15,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:15" (1/1) ... [2020-12-01 18:15:15,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:15" (1/1) ... [2020-12-01 18:15:15,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:15" (1/1) ... [2020-12-01 18:15:15,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:15" (1/1) ... [2020-12-01 18:15:15,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:15" (1/1) ... [2020-12-01 18:15:15,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:15:15,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:15:15,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:15:15,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:15:15,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c2c5a6b-e5c4-4aad-8459-708b5680f437/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 18:15:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:15:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 18:15:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 18:15:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 18:15:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 18:15:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 18:15:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 18:15:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 18:15:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 18:15:15,466 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 18:15:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 18:15:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-12-01 18:15:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-12-01 18:15:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:15:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 18:15:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 18:15:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:15:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:15:16,788 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:15:16,788 INFO L298 CfgBuilder]: Removed 36 assume(true) statements. [2020-12-01 18:15:16,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:16 BoogieIcfgContainer [2020-12-01 18:15:16,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:15:16,791 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:15:16,792 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:15:16,802 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:15:16,802 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:16" (1/1) ... [2020-12-01 18:15:16,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:15:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2020-12-01 18:15:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2020-12-01 18:15:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:15:16,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:17,168 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 18:15:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:17,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2020-12-01 18:15:17,190 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2020-12-01 18:15:17,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 18:15:17,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:17,413 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 18:15:17,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2020-12-01 18:15:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2020-12-01 18:15:17,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:15:17,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:17,564 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 18:15:17,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:17,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2020-12-01 18:15:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2020-12-01 18:15:17,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:15:17,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:17,995 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 18:15:18,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:18,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2020-12-01 18:15:18,009 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2020-12-01 18:15:18,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:15:18,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:18,080 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 18:15:18,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:18,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2020-12-01 18:15:18,091 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2020-12-01 18:15:18,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:15:18,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:18,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:18,165 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 18:15:18,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:18,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2020-12-01 18:15:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2020-12-01 18:15:18,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 18:15:18,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:18,332 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 18:15:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:18,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2020-12-01 18:15:18,919 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2020-12-01 18:15:18,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 18:15:18,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:18,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:18,968 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 18:15:18,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:18,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 140 transitions. [2020-12-01 18:15:18,987 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 140 transitions. [2020-12-01 18:15:18,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 18:15:18,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:19,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:19,250 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 18:15:20,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 107 states and 179 transitions. [2020-12-01 18:15:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 179 transitions. [2020-12-01 18:15:20,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:15:20,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:21,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:21,035 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 18:15:21,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:21,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 112 states and 192 transitions. [2020-12-01 18:15:21,344 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 192 transitions. [2020-12-01 18:15:21,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 18:15:21,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:21,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:15:21,416 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:15:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:15:21,499 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:15:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:15:21,819 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:15:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:15:21,997 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:15:23,006 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 11 iterations. [2020-12-01 18:15:23,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:15:23 ImpRootNode [2020-12-01 18:15:23,190 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:15:23,191 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:15:23,191 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:15:23,192 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:15:23,192 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:16" (3/4) ... [2020-12-01 18:15:23,208 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-12-01 18:15:23,306 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4c2c5a6b-e5c4-4aad-8459-708b5680f437/bin/ukojak/witness.graphml [2020-12-01 18:15:23,306 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:15:23,308 INFO L168 Benchmark]: Toolchain (without parser) took 8865.16 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 74.0 MB in the beginning and 57.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 58.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:23,309 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 77.6 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:15:23,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 804.40 ms. Allocated memory is still 94.4 MB. Free memory was 74.0 MB in the beginning and 58.3 MB in the end (delta: 15.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:23,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.49 ms. Allocated memory is still 94.4 MB. Free memory was 58.3 MB in the beginning and 55.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:23,311 INFO L168 Benchmark]: Boogie Preprocessor took 73.03 ms. Allocated memory is still 94.4 MB. Free memory was 55.6 MB in the beginning and 53.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:23,311 INFO L168 Benchmark]: RCFGBuilder took 1398.53 ms. Allocated memory is still 94.4 MB. Free memory was 53.8 MB in the beginning and 63.8 MB in the end (delta: -10.0 MB). Peak memory consumption was 28.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:23,312 INFO L168 Benchmark]: CodeCheck took 6399.23 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 63.8 MB in the beginning and 67.8 MB in the end (delta: -4.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:23,313 INFO L168 Benchmark]: Witness Printer took 115.11 ms. Allocated memory is still 136.3 MB. Free memory was 67.8 MB in the beginning and 57.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:23,316 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 6.1s, OverallIterations: 11, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 23960 SDtfs, 6854 SDslu, 11480 SDs, 0 SdLazy, 8838 SolverSat, 3036 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1993 GetRequests, 1884 SyntacticMatches, 19 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2755 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 257 NumberOfCodeBlocks, 257 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 219 ConstructedInterpolants, 0 QuantifiedInterpolants, 15574 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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: [L89] int cleanupTimeShifts = 4; [L359] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L598] int pumpRunning = 0; [L599] int systemActive = 1; [L813] int waterLevel = 1; [L814] int methaneLevelCritical = 0; [L167] int retValue_acc ; [L168] int tmp ; [L80] int retValue_acc ; [L83] retValue_acc = 1 [L84] return (retValue_acc); [L174] tmp = valid_product() [L176] COND TRUE \read(tmp) [L747] int splverifierCounter ; [L748] int tmp ; [L749] int tmp___0 ; [L750] int tmp___1 ; [L751] int tmp___2 ; [L754] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L756] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L758] COND TRUE splverifierCounter < 4 [L764] tmp = __VERIFIER_nondet_int() [L766] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L768] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L831] COND TRUE waterLevel < 2 [L832] waterLevel = waterLevel + 1 [L768] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L774] tmp___0 = __VERIFIER_nondet_int() [L776] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L784] tmp___2 = __VERIFIER_nondet_int() [L786] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L801] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L605] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L612] COND TRUE \read(systemActive) [L634] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L637] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L652] FCALL processEnvironment__wrappee__base() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L560] int tmp ; [L561] int tmp___0 ; [L562] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L566] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L852] int retValue_acc ; [L855] retValue_acc = methaneLevelCritical [L856] return (retValue_acc); [L566] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L566] tmp = isMethaneLevelCritical() [L568] COND FALSE !(\read(tmp)) [L884] int retValue_acc ; [L887] retValue_acc = waterLevel [L888] return (retValue_acc); [L572] tmp___0 = getWaterLevel() [L574] COND TRUE tmp___0 == 2 [L686] int retValue_acc ; [L689] retValue_acc = pumpRunning [L690] return (retValue_acc); [L576] tmp___1 = isPumpRunning() [L578] 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_product07.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 0.34 ms. Allocated memory is still 77.6 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 804.40 ms. Allocated memory is still 94.4 MB. Free memory was 74.0 MB in the beginning and 58.3 MB in the end (delta: 15.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.49 ms. Allocated memory is still 94.4 MB. Free memory was 58.3 MB in the beginning and 55.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.03 ms. Allocated memory is still 94.4 MB. Free memory was 55.6 MB in the beginning and 53.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1398.53 ms. Allocated memory is still 94.4 MB. Free memory was 53.8 MB in the beginning and 63.8 MB in the end (delta: -10.0 MB). Peak memory consumption was 28.6 MB. Max. memory is 16.1 GB. * CodeCheck took 6399.23 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 63.8 MB in the beginning and 67.8 MB in the end (delta: -4.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Witness Printer took 115.11 ms. Allocated memory is still 136.3 MB. Free memory was 67.8 MB in the beginning and 57.3 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...