./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product01_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d799ee19-0ef0-4863-aa8d-9d296ace1bb5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d799ee19-0ef0-4863-aa8d-9d296ace1bb5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d799ee19-0ef0-4863-aa8d-9d296ace1bb5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d799ee19-0ef0-4863-aa8d-9d296ace1bb5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product01_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d799ee19-0ef0-4863-aa8d-9d296ace1bb5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d799ee19-0ef0-4863-aa8d-9d296ace1bb5/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 414a1cf94d85c55960b208d82c3570ad577d615a .......................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 18:43:17,744 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:43:17,745 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:43:17,752 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:43:17,752 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:43:17,753 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:43:17,754 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:43:17,756 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:43:17,757 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:43:17,758 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:43:17,758 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:43:17,759 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:43:17,759 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:43:17,760 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:43:17,761 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:43:17,762 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:43:17,763 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:43:17,764 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:43:17,766 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:43:17,767 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:43:17,768 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:43:17,769 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:43:17,771 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:43:17,771 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:43:17,771 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:43:17,772 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:43:17,773 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:43:17,774 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:43:17,774 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:43:17,776 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:43:17,776 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:43:17,777 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:43:17,777 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:43:17,777 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:43:17,778 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:43:17,778 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:43:17,779 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d799ee19-0ef0-4863-aa8d-9d296ace1bb5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 18:43:17,790 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:43:17,790 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:43:17,791 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:43:17,791 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:43:17,792 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:43:17,792 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:43:17,792 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:43:17,793 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:43:17,793 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:43:17,793 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:43:17,793 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:43:17,793 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:43:17,794 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:43:17,794 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:43:17,794 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:43:17,794 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:43:17,794 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:43:17,794 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:43:17,795 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:43:17,795 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:43:17,795 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:43:17,795 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:43:17,795 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:43:17,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:43:17,796 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:43:17,796 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:43:17,796 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:43:17,796 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:43:17,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:43:17,797 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_d799ee19-0ef0-4863-aa8d-9d296ace1bb5/bin-2019/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(__VERIFIER_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 -> 414a1cf94d85c55960b208d82c3570ad577d615a [2018-11-18 18:43:17,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:43:17,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:43:17,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:43:17,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:43:17,835 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:43:17,835 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d799ee19-0ef0-4863-aa8d-9d296ace1bb5/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product01_true-unreach-call_false-termination.cil.c [2018-11-18 18:43:17,877 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d799ee19-0ef0-4863-aa8d-9d296ace1bb5/bin-2019/ukojak/data/0f0884a87/4a3d7e5ec8754a2bb92f3f8fe4f5153d/FLAG7a469be40 [2018-11-18 18:43:18,270 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:43:18,270 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d799ee19-0ef0-4863-aa8d-9d296ace1bb5/sv-benchmarks/c/product-lines/minepump_spec4_product01_true-unreach-call_false-termination.cil.c [2018-11-18 18:43:18,281 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d799ee19-0ef0-4863-aa8d-9d296ace1bb5/bin-2019/ukojak/data/0f0884a87/4a3d7e5ec8754a2bb92f3f8fe4f5153d/FLAG7a469be40 [2018-11-18 18:43:18,659 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d799ee19-0ef0-4863-aa8d-9d296ace1bb5/bin-2019/ukojak/data/0f0884a87/4a3d7e5ec8754a2bb92f3f8fe4f5153d [2018-11-18 18:43:18,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:43:18,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:43:18,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:43:18,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:43:18,667 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:43:18,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:43:18" (1/1) ... [2018-11-18 18:43:18,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@314f8a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:18, skipping insertion in model container [2018-11-18 18:43:18,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:43:18" (1/1) ... [2018-11-18 18:43:18,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:43:18,711 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:43:18,938 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:43:18,948 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:43:19,072 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:43:19,095 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:43:19,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:19 WrapperNode [2018-11-18 18:43:19,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:43:19,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:43:19,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:43:19,096 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:43:19,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:19" (1/1) ... [2018-11-18 18:43:19,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:19" (1/1) ... [2018-11-18 18:43:19,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:43:19,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:43:19,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:43:19,144 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:43:19,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:19" (1/1) ... [2018-11-18 18:43:19,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:19" (1/1) ... [2018-11-18 18:43:19,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:19" (1/1) ... [2018-11-18 18:43:19,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:19" (1/1) ... [2018-11-18 18:43:19,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:19" (1/1) ... [2018-11-18 18:43:19,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:19" (1/1) ... [2018-11-18 18:43:19,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:19" (1/1) ... [2018-11-18 18:43:19,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:43:19,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:43:19,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:43:19,172 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:43:19,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d799ee19-0ef0-4863-aa8d-9d296ace1bb5/bin-2019/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 [2018-11-18 18:43:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:43:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 18:43:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 18:43:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 18:43:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 18:43:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 18:43:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 18:43:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:43:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:43:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 18:43:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 18:43:20,178 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:43:20,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:43:20 BoogieIcfgContainer [2018-11-18 18:43:20,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:43:20,180 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:43:20,180 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:43:20,191 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:43:20,192 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:43:20" (1/1) ... [2018-11-18 18:43:20,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:43:20,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:20,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2018-11-18 18:43:20,248 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2018-11-18 18:43:20,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 18:43:20,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:20,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:43:20,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:20,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2018-11-18 18:43:20,472 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2018-11-18 18:43:20,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 18:43:20,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:20,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:43:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2018-11-18 18:43:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2018-11-18 18:43:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 18:43:20,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:20,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:20,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:43:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:20,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 50 states and 71 transitions. [2018-11-18 18:43:20,931 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 71 transitions. [2018-11-18 18:43:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 18:43:20,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:21,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:43:21,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:21,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 58 states and 87 transitions. [2018-11-18 18:43:21,200 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 87 transitions. [2018-11-18 18:43:21,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 18:43:21,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:43:21,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2018-11-18 18:43:21,306 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2018-11-18 18:43:21,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 18:43:21,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:21,412 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:43:21,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:21,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 66 states and 100 transitions. [2018-11-18 18:43:21,561 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 100 transitions. [2018-11-18 18:43:21,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 18:43:21,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:21,592 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:43:21,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:21,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 67 states and 103 transitions. [2018-11-18 18:43:21,693 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 103 transitions. [2018-11-18 18:43:21,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 18:43:21,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:21,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:43:21,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 68 states and 106 transitions. [2018-11-18 18:43:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 106 transitions. [2018-11-18 18:43:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 18:43:21,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:21,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:43:21,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:21,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2018-11-18 18:43:21,902 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2018-11-18 18:43:21,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 18:43:21,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:21,945 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:43:22,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:22,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 76 states and 115 transitions. [2018-11-18 18:43:22,045 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 115 transitions. [2018-11-18 18:43:22,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 18:43:22,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:22,079 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:43:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:22,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 66 states and 97 transitions. [2018-11-18 18:43:22,149 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 97 transitions. [2018-11-18 18:43:22,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 18:43:22,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:22,271 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:43:22,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:22,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 71 states and 104 transitions. [2018-11-18 18:43:22,972 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 104 transitions. [2018-11-18 18:43:22,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 18:43:22,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:23,265 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 18:43:24,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:24,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 78 states and 120 transitions. [2018-11-18 18:43:24,256 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2018-11-18 18:43:24,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 18:43:24,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:24,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:24,294 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 18:43:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:24,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 81 states and 125 transitions. [2018-11-18 18:43:24,570 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 125 transitions. [2018-11-18 18:43:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 18:43:24,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:24,609 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 18:43:24,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:24,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 49 states and 67 transitions. [2018-11-18 18:43:24,632 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 67 transitions. [2018-11-18 18:43:24,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 18:43:24,633 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2018-11-18 18:43:24,643 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 18:43:24,782 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:43:24,785 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:43:24,785 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:43:24,785 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:43:24,785 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-18 18:43:24,788 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-18 18:43:24,789 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:43:24,789 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:43:24,789 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:43:24,790 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:43:24,790 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:43:24,790 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 18:43:24,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 06:43:24 ImpRootNode [2018-11-18 18:43:24,791 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 18:43:24,791 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 18:43:24,791 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 18:43:24,792 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 18:43:24,793 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:43:20" (3/4) ... [2018-11-18 18:43:24,796 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 18:43:24,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 18:43:24,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 18:43:24,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 18:43:24,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 18:43:24,806 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2018-11-18 18:43:24,807 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 18:43:24,807 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 18:43:24,829 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: waterLevel == \old(waterLevel) || !(pumpRunning == 0) [2018-11-18 18:43:24,830 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || (tmp == \old(waterLevel) && tmp == 0)) || (!(tmp == 0) && waterLevel == \old(waterLevel)) [2018-11-18 18:43:24,862 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d799ee19-0ef0-4863-aa8d-9d296ace1bb5/bin-2019/ukojak/witness.graphml [2018-11-18 18:43:24,862 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 18:43:24,863 INFO L168 Benchmark]: Toolchain (without parser) took 6201.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 961.9 MB in the beginning and 1.1 GB in the end (delta: -94.5 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-18 18:43:24,863 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:43:24,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 432.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:43:24,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:43:24,864 INFO L168 Benchmark]: Boogie Preprocessor took 27.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:43:24,864 INFO L168 Benchmark]: RCFGBuilder took 1007.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:43:24,865 INFO L168 Benchmark]: CodeCheck took 4611.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -32.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-18 18:43:24,865 INFO L168 Benchmark]: Witness Printer took 70.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:43:24,867 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 60 locations, 1 error locations. SAFE Result, 4.4s OverallTime, 16 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 521896 SDtfs, 253764 SDslu, 475608 SDs, 0 SdLazy, 411152 SolverSat, 133412 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3578 GetRequests, 3390 SyntacticMatches, 74 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5311 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 400 NumberOfCodeBlocks, 400 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 385 ConstructedInterpolants, 0 QuantifiedInterpolants, 34763 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 12 PerfectInterpolantSequences, 155/168 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: waterLevel == \old(waterLevel) || !(pumpRunning == 0) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || (tmp == \old(waterLevel) && tmp == 0)) || (!(tmp == 0) && waterLevel == \old(waterLevel)) - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: (1 == waterLevel && tmp == waterLevel) && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 432.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1007.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * CodeCheck took 4611.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -32.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * Witness Printer took 70.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...