./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_false-unreach-call_true-valid-memsafety_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8e756d8a-8b47-42d9-8279-27aab4a0b331/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8e756d8a-8b47-42d9-8279-27aab4a0b331/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8e756d8a-8b47-42d9-8279-27aab4a0b331/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8e756d8a-8b47-42d9-8279-27aab4a0b331/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_false-unreach-call_true-valid-memsafety_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8e756d8a-8b47-42d9-8279-27aab4a0b331/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8e756d8a-8b47-42d9-8279-27aab4a0b331/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e107441daffe219fcef86523aff14082b11c5fb6 ................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:32:55,828 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:32:55,830 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:32:55,840 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:32:55,841 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:32:55,842 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:32:55,844 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:32:55,847 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:32:55,849 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:32:55,851 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:32:55,853 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:32:55,853 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:32:55,855 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:32:55,857 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:32:55,864 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:32:55,864 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:32:55,865 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:32:55,866 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:32:55,867 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:32:55,868 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:32:55,869 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:32:55,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:32:55,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:32:55,877 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:32:55,877 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:32:55,878 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:32:55,879 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:32:55,880 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:32:55,880 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:32:55,881 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:32:55,881 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:32:55,882 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:32:55,885 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:32:55,885 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:32:55,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:32:55,888 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:32:55,889 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8e756d8a-8b47-42d9-8279-27aab4a0b331/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-10-27 04:32:55,905 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:32:55,908 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:32:55,909 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:32:55,910 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:32:55,911 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:32:55,911 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:32:55,911 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 04:32:55,912 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:32:55,912 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:32:55,912 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:32:55,913 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-27 04:32:55,913 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-27 04:32:55,913 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-27 04:32:55,913 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:32:55,913 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:32:55,914 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:32:55,914 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:32:55,914 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:32:55,914 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:32:55,914 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:32:55,914 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:32:55,915 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:32:55,915 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:32:55,915 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:32:55,915 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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_8e756d8a-8b47-42d9-8279-27aab4a0b331/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> e107441daffe219fcef86523aff14082b11c5fb6 [2018-10-27 04:32:55,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:32:55,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:32:55,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:32:55,983 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:32:55,983 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:32:55,985 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8e756d8a-8b47-42d9-8279-27aab4a0b331/bin-2019/ukojak/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-27 04:32:56,035 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e756d8a-8b47-42d9-8279-27aab4a0b331/bin-2019/ukojak/data/6e1dcaa8c/09a03ebcc3bb43c1a34e5a87269ba1ee/FLAG83ec8729c [2018-10-27 04:32:56,415 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:32:56,416 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8e756d8a-8b47-42d9-8279-27aab4a0b331/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-27 04:32:56,426 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e756d8a-8b47-42d9-8279-27aab4a0b331/bin-2019/ukojak/data/6e1dcaa8c/09a03ebcc3bb43c1a34e5a87269ba1ee/FLAG83ec8729c [2018-10-27 04:32:56,438 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8e756d8a-8b47-42d9-8279-27aab4a0b331/bin-2019/ukojak/data/6e1dcaa8c/09a03ebcc3bb43c1a34e5a87269ba1ee [2018-10-27 04:32:56,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:32:56,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:32:56,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:32:56,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:32:56,447 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:32:56,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:32:56" (1/1) ... [2018-10-27 04:32:56,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f6b53e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:56, skipping insertion in model container [2018-10-27 04:32:56,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:32:56" (1/1) ... [2018-10-27 04:32:56,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:32:56,496 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:32:56,783 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:32:56,789 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:32:56,896 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:32:56,912 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:32:56,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:56 WrapperNode [2018-10-27 04:32:56,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:32:56,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:32:56,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:32:56,914 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:32:56,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:56" (1/1) ... [2018-10-27 04:32:56,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:56" (1/1) ... [2018-10-27 04:32:57,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:32:57,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:32:57,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:32:57,015 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:32:57,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:56" (1/1) ... [2018-10-27 04:32:57,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:56" (1/1) ... [2018-10-27 04:32:57,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:56" (1/1) ... [2018-10-27 04:32:57,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:56" (1/1) ... [2018-10-27 04:32:57,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:56" (1/1) ... [2018-10-27 04:32:57,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:56" (1/1) ... [2018-10-27 04:32:57,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:56" (1/1) ... [2018-10-27 04:32:57,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:32:57,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:32:57,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:32:57,195 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:32:57,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e756d8a-8b47-42d9-8279-27aab4a0b331/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 [2018-10-27 04:32:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:32:57,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:32:57,411 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-27 04:32:57,411 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-27 04:32:57,419 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-27 04:32:57,419 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-27 04:32:57,434 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-27 04:32:57,434 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-27 04:32:57,451 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-27 04:32:57,451 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-27 04:32:57,465 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-27 04:32:57,465 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-27 04:32:57,480 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-27 04:32:57,480 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-27 04:32:57,487 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-27 04:32:57,488 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-27 04:32:57,506 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-27 04:32:57,507 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-27 04:32:57,513 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-27 04:32:57,514 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-27 04:32:57,522 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-27 04:32:57,523 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-27 04:32:57,535 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-27 04:32:57,536 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-27 04:32:57,567 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-27 04:32:57,567 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-27 04:33:03,153 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:33:03,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:33:03 BoogieIcfgContainer [2018-10-27 04:33:03,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 04:33:03,154 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 04:33:03,154 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 04:33:03,166 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 04:33:03,166 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:33:03" (1/1) ... [2018-10-27 04:33:03,178 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:33:03,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 86 states and 134 transitions. [2018-10-27 04:33:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 134 transitions. [2018-10-27 04:33:03,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 04:33:03,216 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2018-10-27 04:33:03,224 INFO L778 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2018-10-27 04:33:03,637 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,640 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,640 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,640 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,640 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,640 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,641 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,641 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,641 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,641 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,641 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,641 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,642 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,642 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,642 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,642 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,642 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,642 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,643 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,643 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,643 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,643 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,643 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,644 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,644 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,644 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,644 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,644 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,644 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,645 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,645 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,645 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,645 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,645 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,645 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,646 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,646 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,646 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,646 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,646 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,646 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,647 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,647 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,647 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,647 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,647 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,647 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,647 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,648 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,648 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,648 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,648 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,648 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,648 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,648 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,649 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 04:33:03,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 04:33:03 ImpRootNode [2018-10-27 04:33:03,649 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 04:33:03,650 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 04:33:03,650 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 04:33:03,650 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 04:33:03,651 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:33:03" (3/4) ... [2018-10-27 04:33:03,655 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 04:33:03,686 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 268 nodes and edges [2018-10-27 04:33:03,688 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2018-10-27 04:33:03,690 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-27 04:33:03,881 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8e756d8a-8b47-42d9-8279-27aab4a0b331/bin-2019/ukojak/witness.graphml [2018-10-27 04:33:03,881 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 04:33:03,883 INFO L168 Benchmark]: Toolchain (without parser) took 7441.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.2 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:03,884 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:33:03,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 469.81 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 933.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:03,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.0 MB in the beginning and 924.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:03,885 INFO L168 Benchmark]: Boogie Preprocessor took 180.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 924.9 MB in the beginning and 1.1 GB in the end (delta: -197.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:03,885 INFO L168 Benchmark]: RCFGBuilder took 5958.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 87.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -40.8 MB). Peak memory consumption was 361.8 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:03,887 INFO L168 Benchmark]: CodeCheck took 495.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:03,887 INFO L168 Benchmark]: Witness Printer took 231.95 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: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:03,890 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, 365 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, 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 - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 469.81 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 933.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.0 MB in the beginning and 924.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 180.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 924.9 MB in the beginning and 1.1 GB in the end (delta: -197.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5958.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 87.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -40.8 MB). Peak memory consumption was 361.8 MB. Max. memory is 11.5 GB. * CodeCheck took 495.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Witness Printer took 231.95 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: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...