./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label59_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3d5aaaff-38fb-4a9b-b24d-7c2f9b98ec9a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3d5aaaff-38fb-4a9b-b24d-7c2f9b98ec9a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3d5aaaff-38fb-4a9b-b24d-7c2f9b98ec9a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3d5aaaff-38fb-4a9b-b24d-7c2f9b98ec9a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label59_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3d5aaaff-38fb-4a9b-b24d-7c2f9b98ec9a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3d5aaaff-38fb-4a9b-b24d-7c2f9b98ec9a/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 4752298a89db41e493a78b9f5c4df6fafd791c09 .............................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 04:59:23,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:59:23,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:59:23,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:59:23,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:59:23,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:59:23,668 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:59:23,670 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:59:23,671 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:59:23,672 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:59:23,672 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:59:23,673 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:59:23,673 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:59:23,674 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:59:23,675 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:59:23,676 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:59:23,676 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:59:23,678 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:59:23,679 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:59:23,680 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:59:23,681 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:59:23,682 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:59:23,684 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:59:23,684 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:59:23,684 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:59:23,685 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:59:23,686 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:59:23,686 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:59:23,687 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:59:23,688 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:59:23,688 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:59:23,688 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:59:23,689 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:59:23,689 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:59:23,689 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:59:23,690 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:59:23,690 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3d5aaaff-38fb-4a9b-b24d-7c2f9b98ec9a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 04:59:23,700 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:59:23,700 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:59:23,701 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:59:23,701 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 04:59:23,702 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:59:23,702 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:59:23,702 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:59:23,702 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:59:23,703 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:59:23,703 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:59:23,703 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:59:23,703 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:59:23,703 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:59:23,703 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:59:23,704 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:59:23,704 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:59:23,704 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:59:23,704 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:59:23,704 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 04:59:23,705 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 04:59:23,705 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:59:23,705 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:59:23,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:59:23,705 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:59:23,705 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:59:23,706 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:59:23,706 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 04:59:23,706 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:59:23,706 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:59:23,706 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_3d5aaaff-38fb-4a9b-b24d-7c2f9b98ec9a/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 -> 4752298a89db41e493a78b9f5c4df6fafd791c09 [2018-11-23 04:59:23,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:59:23,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:59:23,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:59:23,744 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:59:23,744 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:59:23,744 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3d5aaaff-38fb-4a9b-b24d-7c2f9b98ec9a/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem11_label59_true-unreach-call.c [2018-11-23 04:59:23,787 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d5aaaff-38fb-4a9b-b24d-7c2f9b98ec9a/bin-2019/ukojak/data/742e81970/3252df1afd9d43128a10688084acde6a/FLAG23c26c8a0 [2018-11-23 04:59:24,205 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:59:24,206 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3d5aaaff-38fb-4a9b-b24d-7c2f9b98ec9a/sv-benchmarks/c/eca-rers2012/Problem11_label59_true-unreach-call.c [2018-11-23 04:59:24,218 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d5aaaff-38fb-4a9b-b24d-7c2f9b98ec9a/bin-2019/ukojak/data/742e81970/3252df1afd9d43128a10688084acde6a/FLAG23c26c8a0 [2018-11-23 04:59:24,552 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3d5aaaff-38fb-4a9b-b24d-7c2f9b98ec9a/bin-2019/ukojak/data/742e81970/3252df1afd9d43128a10688084acde6a [2018-11-23 04:59:24,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:59:24,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:59:24,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:59:24,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:59:24,559 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:59:24,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:59:24" (1/1) ... [2018-11-23 04:59:24,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703e8e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:24, skipping insertion in model container [2018-11-23 04:59:24,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:59:24" (1/1) ... [2018-11-23 04:59:24,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:59:24,623 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:59:24,963 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:59:24,967 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:59:25,104 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:59:25,118 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:59:25,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:25 WrapperNode [2018-11-23 04:59:25,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:59:25,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:59:25,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:59:25,120 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:59:25,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:25" (1/1) ... [2018-11-23 04:59:25,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:25" (1/1) ... [2018-11-23 04:59:25,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:59:25,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:59:25,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:59:25,279 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:59:25,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:25" (1/1) ... [2018-11-23 04:59:25,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:25" (1/1) ... [2018-11-23 04:59:25,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:25" (1/1) ... [2018-11-23 04:59:25,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:25" (1/1) ... [2018-11-23 04:59:25,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:25" (1/1) ... [2018-11-23 04:59:25,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:25" (1/1) ... [2018-11-23 04:59:25,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:25" (1/1) ... [2018-11-23 04:59:25,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:59:25,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:59:25,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:59:25,369 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:59:25,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:59:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d5aaaff-38fb-4a9b-b24d-7c2f9b98ec9a/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 [2018-11-23 04:59:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 04:59:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:59:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:05:24,874 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:05:24,874 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 05:05:24,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:05:24 BoogieIcfgContainer [2018-11-23 05:05:24,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:05:24,875 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 05:05:24,876 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 05:05:24,887 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 05:05:24,887 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:05:24" (1/1) ... [2018-11-23 05:05:24,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:05:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:05:24,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-23 05:05:24,925 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-23 05:05:24,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-23 05:05:24,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:05:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:05:25,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:05:25,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:05:25,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-11-23 05:05:25,183 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-11-23 05:05:25,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 05:05:25,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:05:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:05:25,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:05:26,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:05:26,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2018-11-23 05:05:26,047 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2018-11-23 05:05:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:05:26,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:05:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:05:30,778 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2018-11-23 05:05:30,923 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 58 [2018-11-23 05:05:31,036 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:05:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:05:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 28 states and 55 transitions. [2018-11-23 05:05:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 55 transitions. [2018-11-23 05:05:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:05:42,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:05:42,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:05:45,629 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:05:46,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:05:46,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 31 states and 64 transitions. [2018-11-23 05:05:46,164 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 64 transitions. [2018-11-23 05:05:46,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 05:05:46,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:05:46,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:05:48,540 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 54 [2018-11-23 05:05:49,057 WARN L180 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 72 [2018-11-23 05:05:49,357 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 56 [2018-11-23 05:05:49,663 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 47 [2018-11-23 05:05:50,045 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 52 [2018-11-23 05:05:50,220 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:05:51,094 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2018-11-23 05:05:51,442 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 69 [2018-11-23 05:05:51,620 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2018-11-23 05:05:52,432 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2018-11-23 05:05:52,882 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2018-11-23 05:05:53,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:05:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 41 states and 104 transitions. [2018-11-23 05:05:53,603 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 104 transitions. [2018-11-23 05:05:53,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 05:05:53,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:05:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:05:55,427 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:05:55,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:05:55,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 43 states and 113 transitions. [2018-11-23 05:05:55,975 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 113 transitions. [2018-11-23 05:05:55,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 05:05:55,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:05:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:05:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:06:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:06:08,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 45 states and 121 transitions. [2018-11-23 05:06:08,257 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 121 transitions. [2018-11-23 05:06:08,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 05:06:08,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:06:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:06:09,754 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:06:10,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:06:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 46 states and 122 transitions. [2018-11-23 05:06:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 122 transitions. [2018-11-23 05:06:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 05:06:10,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:06:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:06:11,542 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:06:11,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:06:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 47 states and 125 transitions. [2018-11-23 05:06:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 125 transitions. [2018-11-23 05:06:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 05:06:11,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:06:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:06:13,331 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:06:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:06:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 49 states and 133 transitions. [2018-11-23 05:06:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 133 transitions. [2018-11-23 05:06:13,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 05:06:13,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:06:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:06:15,192 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:06:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:06:15,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 50 states and 133 transitions. [2018-11-23 05:06:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 133 transitions. [2018-11-23 05:06:15,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:06:15,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:06:15,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:06:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 05:06:38,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:06:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 54 states and 142 transitions. [2018-11-23 05:06:38,903 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 142 transitions. [2018-11-23 05:06:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:06:38,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:06:39,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:06:41,060 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 05:06:51,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:06:51,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 56 states and 144 transitions. [2018-11-23 05:06:51,362 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 144 transitions. [2018-11-23 05:06:51,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:06:51,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:06:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:06:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 05:06:53,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:06:53,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 57 states and 145 transitions. [2018-11-23 05:06:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 145 transitions. [2018-11-23 05:06:53,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:06:53,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:06:53,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:06:55,944 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 05:06:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:06:56,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 44 states and 121 transitions. [2018-11-23 05:06:56,340 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 121 transitions. [2018-11-23 05:06:56,340 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:06:56,340 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2018-11-23 05:06:56,348 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 05:06:56,549 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 55 [2018-11-23 05:06:56,698 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 24 [2018-11-23 05:06:56,918 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 53 [2018-11-23 05:06:57,066 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 24 [2018-11-23 05:06:57,067 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:06:57,069 INFO L579 CodeCheckObserver]: Invariant with dag size 55 [2018-11-23 05:06:57,078 INFO L579 CodeCheckObserver]: Invariant with dag size 24 [2018-11-23 05:06:57,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 05:06:57 ImpRootNode [2018-11-23 05:06:57,079 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 05:06:57,079 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:06:57,080 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:06:57,080 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:06:57,080 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:05:24" (3/4) ... [2018-11-23 05:06:57,084 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:06:57,107 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 249 nodes and edges [2018-11-23 05:06:57,109 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-11-23 05:06:57,110 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 05:06:57,112 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 05:06:57,244 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3d5aaaff-38fb-4a9b-b24d-7c2f9b98ec9a/bin-2019/ukojak/witness.graphml [2018-11-23 05:06:57,244 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:06:57,245 INFO L168 Benchmark]: Toolchain (without parser) took 452689.92 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 951.1 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-23 05:06:57,245 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:06:57,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 563.40 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 892.0 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:06:57,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 892.0 MB in the beginning and 1.1 GB in the end (delta: -243.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:06:57,246 INFO L168 Benchmark]: Boogie Preprocessor took 89.30 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: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-11-23 05:06:57,247 INFO L168 Benchmark]: RCFGBuilder took 359506.60 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 293.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.8 MB). Peak memory consumption was 691.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:06:57,247 INFO L168 Benchmark]: CodeCheck took 92203.75 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -907.8 MB). Peak memory consumption was 702.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:06:57,247 INFO L168 Benchmark]: Witness Printer took 164.56 ms. Allocated memory is still 3.1 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:06:57,249 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 1 procedures, 283 locations, 1 error locations. SAFE Result, 91.4s OverallTime, 16 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 203956 SDtfs, 420814 SDslu, 276840 SDs, 0 SdLazy, 1463066 SolverSat, 142656 SolverUnsat, 8744 SolverUnknown, 0 SolverNotchecked, 352.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2950 GetRequests, 2646 SyntacticMatches, 150 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13300 ImplicationChecksByTransitivity, 11.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 27.5s InterpolantComputationTime, 243 NumberOfCodeBlocks, 243 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 228 ConstructedInterpolants, 0 QuantifiedInterpolants, 122948 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 1 PerfectInterpolantSequences, 96/314 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: 183]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (((((a8 == 15 && !((a23 <= 312 && a4 == 1) && a29 <= 140)) && a3 == 1) && ((!(a25 == 9) || !(a4 == 1)) || 140 < a29)) || (((a8 == 15 && !(a29 <= 130 && 312 <= a23)) && a25 == 10) && a3 == 1)) || (((a8 == 15 && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && a25 == 10) && a3 == 1)) || (((a8 == 15 && (!(a25 == 9) || a23 <= 306)) && !(130 <= a29 && a25 == 10)) && a3 == 1) - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((a8 == 15 && !(a4 == 1)) && a3 == 1) || ((a8 == 15 && a23 <= 306) && a3 == 1)) || ((a8 == 15 && !(a25 == 9)) && a3 == 1)) || ((a8 == 15 && 141 <= a29) && a3 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 563.40 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 892.0 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 158.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 892.0 MB in the beginning and 1.1 GB in the end (delta: -243.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.30 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: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 359506.60 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 293.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.8 MB). Peak memory consumption was 691.5 MB. Max. memory is 11.5 GB. * CodeCheck took 92203.75 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -907.8 MB). Peak memory consumption was 702.3 MB. Max. memory is 11.5 GB. * Witness Printer took 164.56 ms. Allocated memory is still 3.1 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...