./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product27.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_7fb59041-5b92-457b-ab29-6b130237ab77/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7fb59041-5b92-457b-ab29-6b130237ab77/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7fb59041-5b92-457b-ab29-6b130237ab77/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7fb59041-5b92-457b-ab29-6b130237ab77/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7fb59041-5b92-457b-ab29-6b130237ab77/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7fb59041-5b92-457b-ab29-6b130237ab77/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 2d7e0a730b4d799fc1a50a54053b5e66ba5f6d84 ............................................................................................................................................................................................................................................................................................................................................................................. 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 [2020-11-28 04:36:00,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:00,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:01,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:01,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:01,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:01,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:01,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:01,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:01,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:01,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:01,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:01,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:01,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:01,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:01,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:01,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:01,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:01,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:01,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:01,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:01,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:01,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:01,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:01,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:01,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:01,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:01,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:01,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:01,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:01,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:01,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:01,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:01,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:01,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:01,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:01,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:01,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:01,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:01,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:01,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:01,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7fb59041-5b92-457b-ab29-6b130237ab77/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:01,176 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:01,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:01,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:01,178 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:01,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:01,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:01,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:01,180 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:01,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:01,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:01,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:01,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:01,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:01,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:01,182 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:01,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:01,182 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:01,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:01,183 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:01,183 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:01,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:01,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:01,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:01,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:01,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:01,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:01,185 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:01,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:01,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:01,187 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_7fb59041-5b92-457b-ab29-6b130237ab77/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7fb59041-5b92-457b-ab29-6b130237ab77/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d7e0a730b4d799fc1a50a54053b5e66ba5f6d84 [2020-11-28 04:36:01,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:01,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:01,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:01,499 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:01,510 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:01,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7fb59041-5b92-457b-ab29-6b130237ab77/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product27.cil.c [2020-11-28 04:36:01,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7fb59041-5b92-457b-ab29-6b130237ab77/bin/ukojak/data/f22cfe988/4cb409606acd42209cdf8f9ceaad8e6d/FLAG2405d373b [2020-11-28 04:36:02,222 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:02,224 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7fb59041-5b92-457b-ab29-6b130237ab77/sv-benchmarks/c/product-lines/minepump_spec3_product27.cil.c [2020-11-28 04:36:02,242 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7fb59041-5b92-457b-ab29-6b130237ab77/bin/ukojak/data/f22cfe988/4cb409606acd42209cdf8f9ceaad8e6d/FLAG2405d373b [2020-11-28 04:36:02,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7fb59041-5b92-457b-ab29-6b130237ab77/bin/ukojak/data/f22cfe988/4cb409606acd42209cdf8f9ceaad8e6d [2020-11-28 04:36:02,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:02,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:02,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:02,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:02,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:02,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c547e59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02, skipping insertion in model container [2020-11-28 04:36:02,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:02,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:02,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:02,990 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:03,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:03,136 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:03,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:03 WrapperNode [2020-11-28 04:36:03,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:03,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:03,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:03,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:03,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:03" (1/1) ... [2020-11-28 04:36:03,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:03" (1/1) ... [2020-11-28 04:36:03,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:03,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:03,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:03,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:03,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:03" (1/1) ... [2020-11-28 04:36:03,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:03" (1/1) ... [2020-11-28 04:36:03,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:03" (1/1) ... [2020-11-28 04:36:03,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:03" (1/1) ... [2020-11-28 04:36:03,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:03" (1/1) ... [2020-11-28 04:36:03,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:03" (1/1) ... [2020-11-28 04:36:03,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:03" (1/1) ... [2020-11-28 04:36:03,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:03,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:03,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:03,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:03,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7fb59041-5b92-457b-ab29-6b130237ab77/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 [2020-11-28 04:36:03,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:03,325 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:36:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:36:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:36:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:36:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:36:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:36:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:36:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:36:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:36:03,338 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:36:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-28 04:36:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-28 04:36:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:36:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:36:03,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:03,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:04,727 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:04,727 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-28 04:36:04,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:04 BoogieIcfgContainer [2020-11-28 04:36:04,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:04,730 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:04,730 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:04,739 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:04,739 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:04" (1/1) ... [2020-11-28 04:36:04,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:04,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:04,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2020-11-28 04:36:04,779 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2020-11-28 04:36:04,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:36:04,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:05,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:05,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2020-11-28 04:36:05,094 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2020-11-28 04:36:05,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:36:05,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:05,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2020-11-28 04:36:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2020-11-28 04:36:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:36:05,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:05,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:05,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2020-11-28 04:36:05,724 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2020-11-28 04:36:05,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:36:05,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:05,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:06,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:06,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 84 states and 133 transitions. [2020-11-28 04:36:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 133 transitions. [2020-11-28 04:36:06,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:36:06,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:06,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:06,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 85 states and 134 transitions. [2020-11-28 04:36:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 134 transitions. [2020-11-28 04:36:06,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:36:06,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:06,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:06,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 135 transitions. [2020-11-28 04:36:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 135 transitions. [2020-11-28 04:36:06,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:36:06,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:06,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:06,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:06,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 87 states and 136 transitions. [2020-11-28 04:36:06,817 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2020-11-28 04:36:06,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:36:06,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:06,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:07,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 150 transitions. [2020-11-28 04:36:07,162 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 150 transitions. [2020-11-28 04:36:07,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:36:07,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:07,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:07,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 102 states and 170 transitions. [2020-11-28 04:36:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 170 transitions. [2020-11-28 04:36:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 04:36:07,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:07,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:08,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:10,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 119 states and 213 transitions. [2020-11-28 04:36:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 213 transitions. [2020-11-28 04:36:10,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:36:10,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:10,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:36:10,630 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:36:10,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:36:10,718 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:36:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:36:11,030 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:36:11,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:36:11,174 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:36:11,280 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 11 iterations. [2020-11-28 04:36:11,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:36:11 ImpRootNode [2020-11-28 04:36:11,478 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:36:11,479 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:36:11,480 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:36:11,480 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:36:11,481 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:04" (3/4) ... [2020-11-28 04:36:11,484 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-28 04:36:11,622 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7fb59041-5b92-457b-ab29-6b130237ab77/bin/ukojak/witness.graphml [2020-11-28 04:36:11,623 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:36:11,626 INFO L168 Benchmark]: Toolchain (without parser) took 9134.84 ms. Allocated memory was 81.8 MB in the beginning and 180.4 MB in the end (delta: 98.6 MB). Free memory was 47.0 MB in the beginning and 99.5 MB in the end (delta: -52.4 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:11,626 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 81.8 MB. Free memory was 56.8 MB in the beginning and 56.8 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:11,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.88 ms. Allocated memory is still 81.8 MB. Free memory was 46.9 MB in the beginning and 48.4 MB in the end (delta: -1.5 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:11,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.65 ms. Allocated memory is still 81.8 MB. Free memory was 48.4 MB in the beginning and 45.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:11,635 INFO L168 Benchmark]: Boogie Preprocessor took 43.91 ms. Allocated memory is still 81.8 MB. Free memory was 45.8 MB in the beginning and 44.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:11,637 INFO L168 Benchmark]: RCFGBuilder took 1475.96 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 44.0 MB in the beginning and 51.1 MB in the end (delta: -7.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:11,638 INFO L168 Benchmark]: CodeCheck took 6748.70 ms. Allocated memory was 102.8 MB in the beginning and 180.4 MB in the end (delta: 77.6 MB). Free memory was 51.1 MB in the beginning and 109.9 MB in the end (delta: -58.9 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:11,638 INFO L168 Benchmark]: Witness Printer took 144.17 ms. Allocated memory is still 180.4 MB. Free memory was 109.9 MB in the beginning and 99.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:11,641 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, 55 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 6.5s, OverallIterations: 11, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 25416 SDtfs, 9422 SDslu, 16548 SDs, 0 SdLazy, 14322 SolverSat, 3924 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2041 GetRequests, 1925 SyntacticMatches, 14 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4033 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 261 NumberOfCodeBlocks, 261 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 222 ConstructedInterpolants, 0 QuantifiedInterpolants, 14411 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: [L122] int pumpRunning = 0; [L123] int systemActive = 1; [L560] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L757] int waterLevel = 1; [L758] int methaneLevelCritical = 0; [L846] int cleanupTimeShifts = 4; [L919] int retValue_acc ; [L920] int tmp ; [L382] int retValue_acc ; [L385] retValue_acc = 1 [L386] return (retValue_acc); [L926] tmp = valid_product() [L928] COND TRUE \read(tmp) [L48] int splverifierCounter ; [L49] int tmp ; [L50] int tmp___0 ; [L51] int tmp___1 ; [L52] int tmp___2 ; [L55] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L57] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L59] COND TRUE splverifierCounter < 4 [L65] tmp = __VERIFIER_nondet_int() [L67] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L69] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L775] COND TRUE waterLevel < 2 [L776] waterLevel = waterLevel + 1 [L69] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L75] tmp___0 = __VERIFIER_nondet_int() [L77] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L85] tmp___2 = __VERIFIER_nondet_int() [L87] COND FALSE !(\read(tmp___2)) [L91] tmp___1 = __VERIFIER_nondet_int() [L93] COND FALSE !(\read(tmp___1)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L102] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L130] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L137] COND TRUE \read(systemActive) [L159] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L162] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L177] FCALL processEnvironment__wrappee__base() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L311] int tmp ; [L312] int tmp___0 ; [L313] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L317] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L796] int retValue_acc ; [L799] retValue_acc = methaneLevelCritical [L800] return (retValue_acc); [L317] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L317] tmp = isMethaneLevelCritical() [L319] COND FALSE !(\read(tmp)) [L828] int retValue_acc ; [L831] retValue_acc = waterLevel [L832] return (retValue_acc); [L323] tmp___0 = getWaterLevel() [L325] COND TRUE tmp___0 == 2 [L229] int retValue_acc ; [L232] retValue_acc = pumpRunning [L233] return (retValue_acc); [L327] tmp___1 = isPumpRunning() [L329] 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_product27.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 0.30 ms. Allocated memory is still 81.8 MB. Free memory was 56.8 MB in the beginning and 56.8 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 645.88 ms. Allocated memory is still 81.8 MB. Free memory was 46.9 MB in the beginning and 48.4 MB in the end (delta: -1.5 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.65 ms. Allocated memory is still 81.8 MB. Free memory was 48.4 MB in the beginning and 45.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.91 ms. Allocated memory is still 81.8 MB. Free memory was 45.8 MB in the beginning and 44.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1475.96 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 44.0 MB in the beginning and 51.1 MB in the end (delta: -7.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. * CodeCheck took 6748.70 ms. Allocated memory was 102.8 MB in the beginning and 180.4 MB in the end (delta: 77.6 MB). Free memory was 51.1 MB in the beginning and 109.9 MB in the end (delta: -58.9 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. * Witness Printer took 144.17 ms. Allocated memory is still 180.4 MB. Free memory was 109.9 MB in the beginning and 99.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...