./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/MenloPark.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d016ce29-eea1-471c-b6a0-abd88cb332a8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d016ce29-eea1-471c-b6a0-abd88cb332a8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d016ce29-eea1-471c-b6a0-abd88cb332a8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d016ce29-eea1-471c-b6a0-abd88cb332a8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/MenloPark.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d016ce29-eea1-471c-b6a0-abd88cb332a8/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d016ce29-eea1-471c-b6a0-abd88cb332a8/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7c87c9e4b733dad657e6ff9e27a5e9b26a2c3764 ............................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:29:08,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:29:08,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:29:08,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:29:08,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:29:08,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:29:08,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:29:08,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:29:08,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:29:09,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:29:09,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:29:09,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:29:09,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:29:09,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:29:09,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:29:09,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:29:09,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:29:09,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:29:09,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:29:09,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:29:09,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:29:09,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:29:09,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:29:09,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:29:09,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:29:09,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:29:09,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:29:09,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:29:09,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:29:09,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:29:09,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:29:09,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:29:09,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:29:09,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:29:09,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:29:09,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:29:09,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:29:09,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:29:09,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:29:09,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:29:09,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:29:09,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d016ce29-eea1-471c-b6a0-abd88cb332a8/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2020-12-01 16:29:09,113 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:29:09,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:29:09,115 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:29:09,115 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:29:09,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:29:09,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:29:09,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:29:09,117 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:29:09,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:29:09,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:29:09,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:29:09,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:29:09,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:29:09,124 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-12-01 16:29:09,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:29:09,124 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:29:09,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:29:09,125 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:29:09,125 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:29:09,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:29:09,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:29:09,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:09,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:29:09,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:29:09,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:29:09,128 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:29:09,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:29:09,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:29:09,130 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_d016ce29-eea1-471c-b6a0-abd88cb332a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d016ce29-eea1-471c-b6a0-abd88cb332a8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c87c9e4b733dad657e6ff9e27a5e9b26a2c3764 [2020-12-01 16:29:09,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:29:09,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:29:09,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:29:09,612 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:29:09,613 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:29:09,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d016ce29-eea1-471c-b6a0-abd88cb332a8/bin/ukojak/../../sv-benchmarks/c/termination-crafted/MenloPark.c [2020-12-01 16:29:09,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d016ce29-eea1-471c-b6a0-abd88cb332a8/bin/ukojak/data/259e5b142/93be4a580c124f2eb23b11c0f06b19a2/FLAGf3ca962e4 [2020-12-01 16:29:10,306 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:29:10,310 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d016ce29-eea1-471c-b6a0-abd88cb332a8/sv-benchmarks/c/termination-crafted/MenloPark.c [2020-12-01 16:29:10,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d016ce29-eea1-471c-b6a0-abd88cb332a8/bin/ukojak/data/259e5b142/93be4a580c124f2eb23b11c0f06b19a2/FLAGf3ca962e4 [2020-12-01 16:29:10,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d016ce29-eea1-471c-b6a0-abd88cb332a8/bin/ukojak/data/259e5b142/93be4a580c124f2eb23b11c0f06b19a2 [2020-12-01 16:29:10,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:29:10,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:29:10,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:10,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:29:10,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:29:10,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:10" (1/1) ... [2020-12-01 16:29:10,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420aea66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:10, skipping insertion in model container [2020-12-01 16:29:10,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:10" (1/1) ... [2020-12-01 16:29:10,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:29:10,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:10,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:10,896 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:29:10,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:10,935 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:29:10,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:10 WrapperNode [2020-12-01 16:29:10,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:10,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:10,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:29:10,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:29:10,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:10" (1/1) ... [2020-12-01 16:29:10,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:10" (1/1) ... [2020-12-01 16:29:10,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:10,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:29:10,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:29:10,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:29:10,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:10" (1/1) ... [2020-12-01 16:29:10,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:10" (1/1) ... [2020-12-01 16:29:10,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:10" (1/1) ... [2020-12-01 16:29:10,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:10" (1/1) ... [2020-12-01 16:29:11,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:10" (1/1) ... [2020-12-01 16:29:11,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:10" (1/1) ... [2020-12-01 16:29:11,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:10" (1/1) ... [2020-12-01 16:29:11,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:29:11,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:29:11,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:29:11,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:29:11,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d016ce29-eea1-471c-b6a0-abd88cb332a8/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 [2020-12-01 16:29:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:29:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:29:11,505 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:29:11,505 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-12-01 16:29:11,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:29:11 BoogieIcfgContainer [2020-12-01 16:29:11,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:29:11,509 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:29:11,509 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:29:11,540 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:29:11,540 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:29:11" (1/1) ... [2020-12-01 16:29:11,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:29:11,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2020-12-01 16:29:11,651 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2020-12-01 16:29:11,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 16:29:11,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:11,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2020-12-01 16:29:11,922 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2020-12-01 16:29:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 16:29:11,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:12,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:12,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:12,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2020-12-01 16:29:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2020-12-01 16:29:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 16:29:12,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:12,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:12,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2020-12-01 16:29:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2020-12-01 16:29:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:29:12,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:13,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:13,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2020-12-01 16:29:13,472 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2020-12-01 16:29:13,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:29:13,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:13,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:14,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:14,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2020-12-01 16:29:14,516 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2020-12-01 16:29:14,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 16:29:14,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:14,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:15,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 41 states and 70 transitions. [2020-12-01 16:29:15,595 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 70 transitions. [2020-12-01 16:29:15,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:29:15,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 46 states and 82 transitions. [2020-12-01 16:29:16,804 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 82 transitions. [2020-12-01 16:29:16,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:29:16,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:16,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:17,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:17,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 49 states and 87 transitions. [2020-12-01 16:29:17,490 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2020-12-01 16:29:17,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:29:17,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:17,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:18,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:18,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 53 states and 101 transitions. [2020-12-01 16:29:18,488 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 101 transitions. [2020-12-01 16:29:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:29:18,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:18,649 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:19,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:19,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 55 states and 102 transitions. [2020-12-01 16:29:19,153 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 102 transitions. [2020-12-01 16:29:19,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:29:19,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:19,272 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:20,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 61 states and 116 transitions. [2020-12-01 16:29:20,840 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 116 transitions. [2020-12-01 16:29:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:29:20,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:20,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:20,931 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 65 states and 124 transitions. [2020-12-01 16:29:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 124 transitions. [2020-12-01 16:29:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:29:21,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:22,300 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:24,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:24,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 71 states and 135 transitions. [2020-12-01 16:29:24,024 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 135 transitions. [2020-12-01 16:29:24,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:29:24,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:24,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:24,052 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:29:24,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 74 states and 140 transitions. [2020-12-01 16:29:24,893 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 140 transitions. [2020-12-01 16:29:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:29:24,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:24,987 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:29:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:25,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 77 states and 143 transitions. [2020-12-01 16:29:25,877 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 143 transitions. [2020-12-01 16:29:25,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:29:25,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:26,103 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-01 16:29:27,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:27,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 80 states and 148 transitions. [2020-12-01 16:29:27,340 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 148 transitions. [2020-12-01 16:29:27,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:29:27,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:27,365 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-01 16:29:27,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:27,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 81 states and 148 transitions. [2020-12-01 16:29:27,667 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 148 transitions. [2020-12-01 16:29:27,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:29:27,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:27,889 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:29:28,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:28,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2020-12-01 16:29:28,777 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2020-12-01 16:29:28,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:29:28,778 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2020-12-01 16:29:28,785 INFO L765 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2020-12-01 16:29:29,008 INFO L569 CodeCheckObserver]: Invariant with dag size 29 [2020-12-01 16:29:29,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:29:29 ImpRootNode [2020-12-01 16:29:29,034 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:29:29,034 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:29:29,035 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:29:29,035 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:29:29,036 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:29:11" (3/4) ... [2020-12-01 16:29:29,040 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:29:29,053 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-12-01 16:29:29,053 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-01 16:29:29,054 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:29:29,141 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d016ce29-eea1-471c-b6a0-abd88cb332a8/bin/ukojak/witness.graphml [2020-12-01 16:29:29,141 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:29:29,144 INFO L168 Benchmark]: Toolchain (without parser) took 18473.32 ms. Allocated memory was 94.4 MB in the beginning and 285.2 MB in the end (delta: 190.8 MB). Free memory was 57.4 MB in the beginning and 244.9 MB in the end (delta: -187.5 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:29,145 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 94.4 MB. Free memory is still 74.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:29,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.28 ms. Allocated memory is still 94.4 MB. Free memory was 57.2 MB in the beginning and 48.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:29,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.10 ms. Allocated memory is still 94.4 MB. Free memory was 48.7 MB in the beginning and 47.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:29,148 INFO L168 Benchmark]: Boogie Preprocessor took 33.04 ms. Allocated memory is still 94.4 MB. Free memory was 47.5 MB in the beginning and 46.6 MB in the end (delta: 877.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:29,151 INFO L168 Benchmark]: RCFGBuilder took 488.22 ms. Allocated memory is still 94.4 MB. Free memory was 46.6 MB in the beginning and 64.6 MB in the end (delta: -18.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:29,151 INFO L168 Benchmark]: CodeCheck took 17525.26 ms. Allocated memory was 94.4 MB in the beginning and 285.2 MB in the end (delta: 190.8 MB). Free memory was 64.6 MB in the beginning and 247.0 MB in the end (delta: -182.3 MB). Peak memory consumption was 137.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:29,155 INFO L168 Benchmark]: Witness Printer took 106.82 ms. Allocated memory is still 285.2 MB. Free memory was 247.0 MB in the beginning and 244.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:29,160 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 1 procedures, 15 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 17.2s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 1378204 SDslu, 524288 SDs, 0 SdLazy, 7335902 SolverSat, 1243306 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2097 GetRequests, 1677 SyntacticMatches, 146 SemanticMatches, 274 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41862 ImplicationChecksByTransitivity, 15.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 205 ConstructedInterpolants, 0 QuantifiedInterpolants, 13181 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 6 PerfectInterpolantSequences, 19/119 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 - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (((z + 99 <= y && x <= y + 2147483547) && 1 <= z) && y <= 100) || ((((z + x <= 2 * y + 2147483348 && 0 <= z + 1) && z + 1 <= 0) && y <= z + 100) && z + 99 < y) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 94.4 MB. Free memory is still 74.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 258.28 ms. Allocated memory is still 94.4 MB. Free memory was 57.2 MB in the beginning and 48.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.10 ms. Allocated memory is still 94.4 MB. Free memory was 48.7 MB in the beginning and 47.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.04 ms. Allocated memory is still 94.4 MB. Free memory was 47.5 MB in the beginning and 46.6 MB in the end (delta: 877.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 488.22 ms. Allocated memory is still 94.4 MB. Free memory was 46.6 MB in the beginning and 64.6 MB in the end (delta: -18.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * CodeCheck took 17525.26 ms. Allocated memory was 94.4 MB in the beginning and 285.2 MB in the end (delta: 190.8 MB). Free memory was 64.6 MB in the beginning and 247.0 MB in the end (delta: -182.3 MB). Peak memory consumption was 137.0 MB. Max. memory is 16.1 GB. * Witness Printer took 106.82 ms. Allocated memory is still 285.2 MB. Free memory was 247.0 MB in the beginning and 244.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...