./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product55.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_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product55.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/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 4cb84f4cda4da5ed2f20ac89ec7baabe2dc4055e ......................................................................................................................................................................................................................................................................................................................................................................... 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 00:48:03,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:48:03,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:48:03,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:48:03,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:48:03,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:48:03,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:48:03,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:48:03,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:48:03,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:48:03,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:48:03,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:48:03,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:48:03,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:48:03,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:48:03,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:48:03,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:48:03,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:48:03,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:48:03,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:48:03,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:48:03,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:48:03,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:48:03,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:48:03,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:48:03,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:48:03,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:48:03,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:48:03,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:48:03,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:48:03,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:48:03,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:48:03,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:48:03,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:48:03,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:48:03,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:48:03,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:48:03,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:48:03,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:48:03,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:48:03,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:48:03,548 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:48:03,572 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:48:03,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:48:03,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:48:03,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:48:03,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:48:03,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:48:03,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:48:03,575 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:48:03,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:48:03,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:48:03,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:48:03,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:48:03,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:48:03,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:48:03,576 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:48:03,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:48:03,577 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:48:03,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:48:03,577 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:48:03,577 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:48:03,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:48:03,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:48:03,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:48:03,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:48:03,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:48:03,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:48:03,579 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:48:03,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:48:03,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:48:03,579 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_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb84f4cda4da5ed2f20ac89ec7baabe2dc4055e [2020-11-30 00:48:03,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:48:03,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:48:03,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:48:03,887 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:48:03,890 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:48:03,891 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product55.cil.c [2020-11-30 00:48:03,997 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/bin/ukojak/data/89fe9a0ff/8e35624c11614f37bffff17b7048b9de/FLAG8c456ccaa [2020-11-30 00:48:04,600 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:48:04,600 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/sv-benchmarks/c/product-lines/minepump_spec3_product55.cil.c [2020-11-30 00:48:04,624 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/bin/ukojak/data/89fe9a0ff/8e35624c11614f37bffff17b7048b9de/FLAG8c456ccaa [2020-11-30 00:48:04,917 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/bin/ukojak/data/89fe9a0ff/8e35624c11614f37bffff17b7048b9de [2020-11-30 00:48:04,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:48:04,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:48:04,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:48:04,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:48:04,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:48:04,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:48:04" (1/1) ... [2020-11-30 00:48:04,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369c6625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:04, skipping insertion in model container [2020-11-30 00:48:04,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:48:04" (1/1) ... [2020-11-30 00:48:04,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:48:04,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:48:05,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:48:05,360 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:48:05,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:48:05,541 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:48:05,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:05 WrapperNode [2020-11-30 00:48:05,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:48:05,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:48:05,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:48:05,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:48:05,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:05" (1/1) ... [2020-11-30 00:48:05,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:05" (1/1) ... [2020-11-30 00:48:05,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:48:05,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:48:05,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:48:05,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:48:05,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:05" (1/1) ... [2020-11-30 00:48:05,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:05" (1/1) ... [2020-11-30 00:48:05,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:05" (1/1) ... [2020-11-30 00:48:05,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:05" (1/1) ... [2020-11-30 00:48:05,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:05" (1/1) ... [2020-11-30 00:48:05,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:05" (1/1) ... [2020-11-30 00:48:05,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:05" (1/1) ... [2020-11-30 00:48:05,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:48:05,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:48:05,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:48:05,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:48:05,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/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 00:48:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:48:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-30 00:48:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-30 00:48:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 00:48:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 00:48:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 00:48:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 00:48:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-30 00:48:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-30 00:48:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-11-30 00:48:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-11-30 00:48:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 00:48:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 00:48:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-11-30 00:48:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-11-30 00:48:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-30 00:48:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-30 00:48:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:48:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 00:48:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 00:48:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:48:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:48:07,315 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:48:07,315 INFO L298 CfgBuilder]: Removed 46 assume(true) statements. [2020-11-30 00:48:07,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:48:07 BoogieIcfgContainer [2020-11-30 00:48:07,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:48:07,319 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:48:07,319 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:48:07,332 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:48:07,333 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:48:07" (1/1) ... [2020-11-30 00:48:07,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:48:07,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:07,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2020-11-30 00:48:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2020-11-30 00:48:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:48:07,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:07,689 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 00:48:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:07,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2020-11-30 00:48:07,714 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2020-11-30 00:48:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:48:07,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:07,875 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 00:48:07,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:07,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2020-11-30 00:48:07,907 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2020-11-30 00:48:07,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:48:07,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:08,041 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 00:48:08,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:08,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 120 transitions. [2020-11-30 00:48:08,290 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2020-11-30 00:48:08,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:48:08,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:08,369 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 00:48:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:08,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 85 states and 121 transitions. [2020-11-30 00:48:08,387 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 121 transitions. [2020-11-30 00:48:08,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:48:08,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:08,460 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 00:48:08,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:08,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 86 states and 122 transitions. [2020-11-30 00:48:08,471 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2020-11-30 00:48:08,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:48:08,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:08,512 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 00:48:08,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:08,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 87 states and 123 transitions. [2020-11-30 00:48:08,531 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 123 transitions. [2020-11-30 00:48:08,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:48:08,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:08,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:08,657 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 00:48:09,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:09,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 105 states and 164 transitions. [2020-11-30 00:48:09,405 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2020-11-30 00:48:09,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:48:09,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:09,819 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 00:48:12,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:12,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 123 states and 206 transitions. [2020-11-30 00:48:12,070 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2020-11-30 00:48:12,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 00:48:12,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:12,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:48:12,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:12,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 127 states and 219 transitions. [2020-11-30 00:48:12,489 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 219 transitions. [2020-11-30 00:48:12,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:48:12,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:48:12,549 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:48:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:48:12,605 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:48:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:48:12,896 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:48:12,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:48:12,991 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:48:13,102 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 10 iterations. [2020-11-30 00:48:13,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:48:13 ImpRootNode [2020-11-30 00:48:13,233 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:48:13,234 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:48:13,250 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:48:13,250 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:48:13,251 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:48:07" (3/4) ... [2020-11-30 00:48:13,252 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-30 00:48:13,478 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b7ff8b33-9b3b-4f52-b47c-bb9dc4ed4686/bin/ukojak/witness.graphml [2020-11-30 00:48:13,479 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:48:13,481 INFO L168 Benchmark]: Toolchain (without parser) took 8558.92 ms. Allocated memory was 88.1 MB in the beginning and 148.9 MB in the end (delta: 60.8 MB). Free memory was 55.7 MB in the beginning and 50.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 64.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:13,481 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 88.1 MB. Free memory was 45.9 MB in the beginning and 45.8 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:48:13,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 619.96 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 55.7 MB in the beginning and 77.6 MB in the end (delta: -22.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:13,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.01 ms. Allocated memory is still 111.1 MB. Free memory was 77.3 MB in the beginning and 74.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:13,484 INFO L168 Benchmark]: Boogie Preprocessor took 55.72 ms. Allocated memory is still 111.1 MB. Free memory was 74.6 MB in the beginning and 72.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:13,484 INFO L168 Benchmark]: RCFGBuilder took 1628.93 ms. Allocated memory is still 111.1 MB. Free memory was 72.5 MB in the beginning and 48.0 MB in the end (delta: 24.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:13,485 INFO L168 Benchmark]: CodeCheck took 5914.68 ms. Allocated memory was 111.1 MB in the beginning and 148.9 MB in the end (delta: 37.7 MB). Free memory was 47.3 MB in the beginning and 60.7 MB in the end (delta: -13.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:13,486 INFO L168 Benchmark]: Witness Printer took 244.73 ms. Allocated memory is still 148.9 MB. Free memory was 60.7 MB in the beginning and 50.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:13,490 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, 72 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 5.7s, OverallIterations: 10, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 11928 SDtfs, 3504 SDslu, 5968 SDs, 0 SdLazy, 4652 SolverSat, 1560 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1788 GetRequests, 1688 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3602 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 234 NumberOfCodeBlocks, 234 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 198 ConstructedInterpolants, 0 QuantifiedInterpolants, 11999 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 2/2 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: [L88] int waterLevel = 1; [L89] int methaneLevelCritical = 0; [L369] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L566] int cleanupTimeShifts = 4; [L669] int pumpRunning = 0; [L670] int systemActive = 1; [L642] int retValue_acc ; [L643] int tmp ; [L71] int retValue_acc ; [L74] retValue_acc = 1 [L75] return (retValue_acc); [L649] tmp = valid_product() [L651] COND TRUE \read(tmp) [L943] int splverifierCounter ; [L944] int tmp ; [L945] int tmp___0 ; [L946] int tmp___1 ; [L947] int tmp___2 ; [L950] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L952] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L954] COND TRUE splverifierCounter < 4 [L960] tmp = __VERIFIER_nondet_int() [L962] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L964] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L106] COND TRUE waterLevel < 2 [L107] waterLevel = waterLevel + 1 [L964] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L970] tmp___0 = __VERIFIER_nondet_int() [L972] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L980] tmp___2 = __VERIFIER_nondet_int() [L982] COND FALSE !(\read(tmp___2)) [L986] tmp___1 = __VERIFIER_nondet_int() [L988] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L896] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L903] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L997] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L677] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L684] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L909] int tmp ; [L910] int tmp___0 ; [L911] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L915] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L127] int retValue_acc ; [L130] retValue_acc = methaneLevelCritical [L131] return (retValue_acc); [L915] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L915] tmp = isMethaneLevelCritical() [L917] COND FALSE !(\read(tmp)) [L159] int retValue_acc ; [L162] retValue_acc = waterLevel [L163] return (retValue_acc); [L921] tmp___0 = getWaterLevel() [L923] COND TRUE tmp___0 == 2 [L810] int retValue_acc ; [L813] retValue_acc = pumpRunning [L814] return (retValue_acc); [L925] tmp___1 = isPumpRunning() [L927] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L3] __assert_fail("0", "minepump_spec3_product55.cil.c", 3, "reach_error") VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 88.1 MB. Free memory was 45.9 MB in the beginning and 45.8 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 619.96 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 55.7 MB in the beginning and 77.6 MB in the end (delta: -22.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.01 ms. Allocated memory is still 111.1 MB. Free memory was 77.3 MB in the beginning and 74.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.72 ms. Allocated memory is still 111.1 MB. Free memory was 74.6 MB in the beginning and 72.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1628.93 ms. Allocated memory is still 111.1 MB. Free memory was 72.5 MB in the beginning and 48.0 MB in the end (delta: 24.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. * CodeCheck took 5914.68 ms. Allocated memory was 111.1 MB in the beginning and 148.9 MB in the end (delta: 37.7 MB). Free memory was 47.3 MB in the beginning and 60.7 MB in the end (delta: -13.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. * Witness Printer took 244.73 ms. Allocated memory is still 148.9 MB. Free memory was 60.7 MB in the beginning and 50.2 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...