./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7b934052-03e8-4a23-970c-3e2c7cadc7ac/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b934052-03e8-4a23-970c-3e2c7cadc7ac/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b934052-03e8-4a23-970c-3e2c7cadc7ac/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b934052-03e8-4a23-970c-3e2c7cadc7ac/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7b934052-03e8-4a23-970c-3e2c7cadc7ac/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b934052-03e8-4a23-970c-3e2c7cadc7ac/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 41f85ef13c9e2b840fcfc019d39f6b7e23aee02e .............................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:09:49,957 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:09:49,958 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:09:49,966 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:09:49,966 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:09:49,967 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:09:49,968 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:09:49,970 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:09:49,971 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:09:49,972 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:09:49,973 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:09:49,973 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:09:49,974 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:09:49,975 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:09:49,976 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:09:49,976 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:09:49,977 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:09:49,978 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:09:49,979 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:09:49,980 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:09:49,981 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:09:49,982 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:09:49,984 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:09:49,984 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:09:49,984 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:09:49,985 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:09:49,986 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:09:49,987 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:09:49,988 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:09:49,989 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:09:49,989 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:09:49,990 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:09:49,990 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:09:49,990 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:09:49,991 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:09:49,991 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:09:49,991 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b934052-03e8-4a23-970c-3e2c7cadc7ac/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-11-18 14:09:50,002 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:09:50,002 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:09:50,003 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:09:50,004 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:09:50,004 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:09:50,004 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:09:50,004 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 14:09:50,004 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:09:50,004 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:09:50,004 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:09:50,005 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-18 14:09:50,005 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-18 14:09:50,005 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-18 14:09:50,005 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:09:50,005 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:09:50,007 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:09:50,007 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:09:50,007 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:09:50,007 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:09:50,007 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:09:50,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:09:50,007 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:09:50,008 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:09:50,008 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 14:09:50,008 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:09:50,008 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_7b934052-03e8-4a23-970c-3e2c7cadc7ac/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 -> 41f85ef13c9e2b840fcfc019d39f6b7e23aee02e [2018-11-18 14:09:50,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:09:50,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:09:50,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:09:50,046 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:09:50,049 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:09:50,050 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b934052-03e8-4a23-970c-3e2c7cadc7ac/bin-2019/ukojak/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-18 14:09:50,090 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b934052-03e8-4a23-970c-3e2c7cadc7ac/bin-2019/ukojak/data/7bacde868/317022e249484b73ae7dc73e1f8b7009/FLAGce6b5921a [2018-11-18 14:09:50,464 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:09:50,465 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b934052-03e8-4a23-970c-3e2c7cadc7ac/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-18 14:09:50,473 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b934052-03e8-4a23-970c-3e2c7cadc7ac/bin-2019/ukojak/data/7bacde868/317022e249484b73ae7dc73e1f8b7009/FLAGce6b5921a [2018-11-18 14:09:50,870 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b934052-03e8-4a23-970c-3e2c7cadc7ac/bin-2019/ukojak/data/7bacde868/317022e249484b73ae7dc73e1f8b7009 [2018-11-18 14:09:50,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:09:50,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:09:50,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:09:50,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:09:50,879 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:09:50,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:09:50" (1/1) ... [2018-11-18 14:09:50,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@263ee91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:50, skipping insertion in model container [2018-11-18 14:09:50,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:09:50" (1/1) ... [2018-11-18 14:09:50,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:09:50,925 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:09:51,134 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:09:51,138 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:09:51,187 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:09:51,208 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:09:51,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:51 WrapperNode [2018-11-18 14:09:51,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:09:51,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:09:51,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:09:51,210 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:09:51,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:51" (1/1) ... [2018-11-18 14:09:51,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:51" (1/1) ... [2018-11-18 14:09:51,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:09:51,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:09:51,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:09:51,322 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:09:51,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:51" (1/1) ... [2018-11-18 14:09:51,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:51" (1/1) ... [2018-11-18 14:09:51,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:51" (1/1) ... [2018-11-18 14:09:51,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:51" (1/1) ... [2018-11-18 14:09:51,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:51" (1/1) ... [2018-11-18 14:09:51,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:51" (1/1) ... [2018-11-18 14:09:51,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:51" (1/1) ... [2018-11-18 14:09:51,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:09:51,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:09:51,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:09:51,353 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:09:51,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b934052-03e8-4a23-970c-3e2c7cadc7ac/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:09:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:09:51,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:09:51,587 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 14:09:51,591 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 14:09:51,595 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 14:09:51,595 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 14:09:51,618 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 14:09:51,619 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 14:09:51,621 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 14:09:51,621 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 14:09:51,625 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 14:09:51,625 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 14:09:51,628 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 14:09:51,628 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 14:09:51,639 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 14:09:51,639 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 14:09:55,348 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:09:55,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:09:55 BoogieIcfgContainer [2018-11-18 14:09:55,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:09:55,349 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:09:55,349 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:09:55,359 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:09:55,359 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:09:55" (1/1) ... [2018-11-18 14:09:55,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:09:55,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:09:55,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2018-11-18 14:09:55,406 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2018-11-18 14:09:55,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:09:55,409 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2018-11-18 14:09:55,416 INFO L775 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2018-11-18 14:09:55,492 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,495 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,495 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,495 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,495 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,495 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,496 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,496 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,496 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,496 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,496 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,497 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,497 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,497 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,497 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,497 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,497 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,497 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,498 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,498 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,498 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,498 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,498 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,498 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,499 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,499 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,502 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,502 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,502 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,502 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:09:55,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 02:09:55 ImpRootNode [2018-11-18 14:09:55,503 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 14:09:55,504 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:09:55,504 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:09:55,504 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:09:55,505 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:09:55" (3/4) ... [2018-11-18 14:09:55,508 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:09:55,539 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 148 nodes and edges [2018-11-18 14:09:55,541 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2018-11-18 14:09:55,542 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 14:09:55,696 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7b934052-03e8-4a23-970c-3e2c7cadc7ac/bin-2019/ukojak/witness.graphml [2018-11-18 14:09:55,697 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:09:55,698 INFO L168 Benchmark]: Toolchain (without parser) took 4823.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 958.2 MB in the beginning and 875.2 MB in the end (delta: 83.0 MB). Peak memory consumption was 218.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:09:55,719 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:09:55,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.48 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 939.4 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:09:55,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -196.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:09:55,720 INFO L168 Benchmark]: Boogie Preprocessor took 30.69 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:09:55,720 INFO L168 Benchmark]: RCFGBuilder took 3996.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 901.6 MB in the end (delta: 228.6 MB). Peak memory consumption was 228.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:09:55,721 INFO L168 Benchmark]: CodeCheck took 154.02 ms. Allocated memory is still 1.2 GB. Free memory was 901.6 MB in the beginning and 890.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:09:55,721 INFO L168 Benchmark]: Witness Printer took 193.08 ms. Allocated memory is still 1.2 GB. Free memory was 890.9 MB in the beginning and 875.2 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:09:55,728 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, 194 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: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 333.48 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 939.4 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -196.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.69 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3996.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 901.6 MB in the end (delta: 228.6 MB). Peak memory consumption was 228.6 MB. Max. memory is 11.5 GB. * CodeCheck took 154.02 ms. Allocated memory is still 1.2 GB. Free memory was 901.6 MB in the beginning and 890.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Witness Printer took 193.08 ms. Allocated memory is still 1.2 GB. Free memory was 890.9 MB in the beginning and 875.2 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...