./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product30.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_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product30.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/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 c3af3488d01362ddaf924617126551b8dab4cf6b .................................................................................................................................................................................................................................................................................................................................................................... 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 [2020-11-30 01:12:31,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:12:31,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:12:31,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:12:31,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:12:31,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:12:31,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:12:31,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:12:31,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:12:31,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:12:31,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:12:31,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:12:32,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:12:32,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:12:32,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:12:32,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:12:32,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:12:32,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:12:32,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:12:32,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:12:32,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:12:32,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:12:32,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:12:32,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:12:32,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:12:32,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:12:32,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:12:32,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:12:32,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:12:32,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:12:32,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:12:32,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:12:32,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:12:32,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:12:32,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:12:32,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:12:32,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:12:32,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:12:32,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:12:32,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:12:32,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:12:32,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:12:32,091 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:12:32,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:12:32,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:12:32,093 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:12:32,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:12:32,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:12:32,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:12:32,094 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:12:32,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:12:32,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:12:32,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:12:32,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:12:32,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:12:32,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:12:32,097 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:12:32,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:12:32,097 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:12:32,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:12:32,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:12:32,098 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:12:32,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:12:32,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:12:32,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:12:32,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:12:32,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:12:32,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:12:32,099 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:12:32,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:12:32,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:12:32,101 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_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3af3488d01362ddaf924617126551b8dab4cf6b [2020-11-30 01:12:32,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:12:32,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:12:32,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:12:32,430 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:12:32,432 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:12:32,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product30.cil.c [2020-11-30 01:12:32,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/bin/ukojak/data/e441e875b/17ed3ac16edf4beb8dd4ff79567a1f7e/FLAGb74df9d68 [2020-11-30 01:12:33,106 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:12:33,108 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/sv-benchmarks/c/product-lines/minepump_spec3_product30.cil.c [2020-11-30 01:12:33,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/bin/ukojak/data/e441e875b/17ed3ac16edf4beb8dd4ff79567a1f7e/FLAGb74df9d68 [2020-11-30 01:12:33,381 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/bin/ukojak/data/e441e875b/17ed3ac16edf4beb8dd4ff79567a1f7e [2020-11-30 01:12:33,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:12:33,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:12:33,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:12:33,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:12:33,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:12:33,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:12:33" (1/1) ... [2020-11-30 01:12:33,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b75d76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:33, skipping insertion in model container [2020-11-30 01:12:33,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:12:33" (1/1) ... [2020-11-30 01:12:33,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:12:33,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:12:33,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:12:33,879 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:12:34,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:12:34,082 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:12:34,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:34 WrapperNode [2020-11-30 01:12:34,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:12:34,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:12:34,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:12:34,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:12:34,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:34" (1/1) ... [2020-11-30 01:12:34,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:34" (1/1) ... [2020-11-30 01:12:34,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:12:34,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:12:34,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:12:34,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:12:34,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:34" (1/1) ... [2020-11-30 01:12:34,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:34" (1/1) ... [2020-11-30 01:12:34,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:34" (1/1) ... [2020-11-30 01:12:34,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:34" (1/1) ... [2020-11-30 01:12:34,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:34" (1/1) ... [2020-11-30 01:12:34,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:34" (1/1) ... [2020-11-30 01:12:34,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:34" (1/1) ... [2020-11-30 01:12:34,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:12:34,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:12:34,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:12:34,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:12:34,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:12:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:12:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-30 01:12:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-30 01:12:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 01:12:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 01:12:34,302 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 01:12:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 01:12:34,302 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-30 01:12:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-30 01:12:34,303 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 01:12:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 01:12:34,303 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-30 01:12:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-30 01:12:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-30 01:12:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-30 01:12:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-30 01:12:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-30 01:12:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:12:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 01:12:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 01:12:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:12:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:12:36,035 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:12:36,035 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-30 01:12:36,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:12:36 BoogieIcfgContainer [2020-11-30 01:12:36,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:12:36,039 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:12:36,039 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:12:36,052 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:12:36,053 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:12:36" (1/1) ... [2020-11-30 01:12:36,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:12:36,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:36,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2020-11-30 01:12:36,152 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2020-11-30 01:12:36,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:12:36,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:36,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:36,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2020-11-30 01:12:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2020-11-30 01:12:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:12:36,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:36,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:36,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:36,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2020-11-30 01:12:36,670 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2020-11-30 01:12:36,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 01:12:36,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:37,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:37,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2020-11-30 01:12:37,253 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2020-11-30 01:12:37,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 01:12:37,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:37,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:37,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2020-11-30 01:12:37,397 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2020-11-30 01:12:37,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 01:12:37,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:37,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:38,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions. [2020-11-30 01:12:38,550 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2020-11-30 01:12:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 01:12:38,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:38,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:38,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:38,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2020-11-30 01:12:38,668 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2020-11-30 01:12:38,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 01:12:38,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:38,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:38,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:40,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:12:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 176 transitions. [2020-11-30 01:12:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 176 transitions. [2020-11-30 01:12:40,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 01:12:40,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:12:40,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:12:40,414 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:12:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:12:40,486 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:12:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:12:40,815 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:12:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:12:40,939 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:12:41,057 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2020-11-30 01:12:41,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 01:12:41 ImpRootNode [2020-11-30 01:12:41,334 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 01:12:41,335 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:12:41,335 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:12:41,335 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:12:41,335 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:12:36" (3/4) ... [2020-11-30 01:12:41,337 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-30 01:12:41,503 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4f3b3cdf-cd94-44cd-bb9c-621c0ca9de94/bin/ukojak/witness.graphml [2020-11-30 01:12:41,506 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:12:41,509 INFO L168 Benchmark]: Toolchain (without parser) took 8121.89 ms. Allocated memory was 75.5 MB in the beginning and 151.0 MB in the end (delta: 75.5 MB). Free memory was 43.0 MB in the beginning and 71.3 MB in the end (delta: -28.3 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:41,510 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 75.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 50.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:12:41,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.49 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 42.8 MB in the beginning and 65.5 MB in the end (delta: -22.7 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:41,511 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.39 ms. Allocated memory is still 98.6 MB. Free memory was 65.5 MB in the beginning and 63.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:41,513 INFO L168 Benchmark]: Boogie Preprocessor took 53.20 ms. Allocated memory is still 98.6 MB. Free memory was 63.1 MB in the beginning and 61.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:41,513 INFO L168 Benchmark]: RCFGBuilder took 1825.32 ms. Allocated memory is still 98.6 MB. Free memory was 61.0 MB in the beginning and 46.7 MB in the end (delta: 14.3 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:41,514 INFO L168 Benchmark]: CodeCheck took 5295.28 ms. Allocated memory was 98.6 MB in the beginning and 151.0 MB in the end (delta: 52.4 MB). Free memory was 46.7 MB in the beginning and 83.9 MB in the end (delta: -37.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:41,515 INFO L168 Benchmark]: Witness Printer took 171.52 ms. Allocated memory is still 151.0 MB. Free memory was 83.9 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:12:41,518 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 10 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 4.9s, OverallIterations: 8, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2870 SDtfs, 828 SDslu, 1500 SDs, 0 SdLazy, 1758 SolverSat, 546 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1350 GetRequests, 1270 SyntacticMatches, 2 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1904 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 188 NumberOfCodeBlocks, 188 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 8871 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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: [L49] int waterLevel = 1; [L50] int methaneLevelCritical = 0; [L138] int cleanupTimeShifts = 4; [L409] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L677] int pumpRunning = 0; [L678] int systemActive = 1; [L217] int retValue_acc ; [L218] int tmp ; [L916] int retValue_acc ; [L919] retValue_acc = 1 [L920] return (retValue_acc); [L224] tmp = valid_product() [L226] COND TRUE \read(tmp) [L608] int splverifierCounter ; [L609] int tmp ; [L610] int tmp___0 ; [L611] int tmp___1 ; [L612] int tmp___2 ; [L615] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L617] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L619] COND TRUE splverifierCounter < 4 [L625] tmp = __VERIFIER_nondet_int() [L627] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L629] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L67] COND TRUE waterLevel < 2 [L68] waterLevel = waterLevel + 1 [L629] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L635] tmp___0 = __VERIFIER_nondet_int() [L637] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L645] tmp___2 = __VERIFIER_nondet_int() [L647] COND FALSE !(\read(tmp___2)) [L653] tmp___1 = __VERIFIER_nondet_int() [L655] COND FALSE !(\read(tmp___1)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L662] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L685] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L692] COND TRUE \read(systemActive) [L740] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L743] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L758] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L714] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L717] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L732] FCALL processEnvironment__wrappee__base() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L758] RET processEnvironment__wrappee__methaneQuery() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L926] int tmp ; [L927] int tmp___0 ; [L928] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L932] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L88] int retValue_acc ; [L91] retValue_acc = methaneLevelCritical [L92] return (retValue_acc); [L932] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L932] tmp = isMethaneLevelCritical() [L934] COND FALSE !(\read(tmp)) [L120] int retValue_acc ; [L123] retValue_acc = waterLevel [L124] return (retValue_acc); [L938] tmp___0 = getWaterLevel() [L940] COND TRUE tmp___0 == 2 [L809] int retValue_acc ; [L812] retValue_acc = pumpRunning [L813] return (retValue_acc); [L942] tmp___1 = isPumpRunning() [L944] 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_product30.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 0.28 ms. Allocated memory is still 75.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 50.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 696.49 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 42.8 MB in the beginning and 65.5 MB in the end (delta: -22.7 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.39 ms. Allocated memory is still 98.6 MB. Free memory was 65.5 MB in the beginning and 63.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.20 ms. Allocated memory is still 98.6 MB. Free memory was 63.1 MB in the beginning and 61.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1825.32 ms. Allocated memory is still 98.6 MB. Free memory was 61.0 MB in the beginning and 46.7 MB in the end (delta: 14.3 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. * CodeCheck took 5295.28 ms. Allocated memory was 98.6 MB in the beginning and 151.0 MB in the end (delta: 52.4 MB). Free memory was 46.7 MB in the beginning and 83.9 MB in the end (delta: -37.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Witness Printer took 171.52 ms. Allocated memory is still 151.0 MB. Free memory was 83.9 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...