./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_51bb0e52-761f-4979-983c-6ed8d7449839/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_51bb0e52-761f-4979-983c-6ed8d7449839/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_51bb0e52-761f-4979-983c-6ed8d7449839/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_51bb0e52-761f-4979-983c-6ed8d7449839/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_51bb0e52-761f-4979-983c-6ed8d7449839/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_51bb0e52-761f-4979-983c-6ed8d7449839/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 0.1.23-635dfa2 [2018-12-09 00:23:01,442 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:23:01,443 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:23:01,449 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:23:01,450 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:23:01,450 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:23:01,451 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:23:01,452 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:23:01,453 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:23:01,453 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:23:01,454 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:23:01,454 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:23:01,454 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:23:01,455 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:23:01,456 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:23:01,456 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:23:01,456 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:23:01,457 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:23:01,458 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:23:01,459 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:23:01,460 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:23:01,460 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:23:01,461 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:23:01,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:23:01,462 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:23:01,462 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:23:01,463 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:23:01,463 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:23:01,464 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:23:01,464 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:23:01,464 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:23:01,465 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:23:01,465 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:23:01,465 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:23:01,466 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:23:01,466 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:23:01,466 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_51bb0e52-761f-4979-983c-6ed8d7449839/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-09 00:23:01,473 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:23:01,473 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:23:01,474 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:23:01,474 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:23:01,474 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:23:01,475 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:23:01,475 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 00:23:01,475 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:23:01,475 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:23:01,475 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:23:01,475 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 00:23:01,475 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 00:23:01,475 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 00:23:01,476 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:23:01,476 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:23:01,476 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:23:01,476 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:23:01,476 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:23:01,476 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:23:01,476 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:23:01,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:23:01,477 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:23:01,477 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:23:01,477 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:23:01,477 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:23:01,477 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_51bb0e52-761f-4979-983c-6ed8d7449839/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 [2018-12-09 00:23:01,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:23:01,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:23:01,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:23:01,504 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:23:01,504 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:23:01,505 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_51bb0e52-761f-4979-983c-6ed8d7449839/bin-2019/ukojak/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-12-09 00:23:01,540 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51bb0e52-761f-4979-983c-6ed8d7449839/bin-2019/ukojak/data/5c76adcb7/556e1fa571714e37887694fa5019bc02/FLAGe762f697a [2018-12-09 00:23:01,849 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:23:01,849 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_51bb0e52-761f-4979-983c-6ed8d7449839/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-12-09 00:23:01,856 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51bb0e52-761f-4979-983c-6ed8d7449839/bin-2019/ukojak/data/5c76adcb7/556e1fa571714e37887694fa5019bc02/FLAGe762f697a [2018-12-09 00:23:01,864 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_51bb0e52-761f-4979-983c-6ed8d7449839/bin-2019/ukojak/data/5c76adcb7/556e1fa571714e37887694fa5019bc02 [2018-12-09 00:23:01,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:23:01,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:23:01,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:23:01,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:23:01,869 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:23:01,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:23:01" (1/1) ... [2018-12-09 00:23:01,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28bd7f12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:01, skipping insertion in model container [2018-12-09 00:23:01,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:23:01" (1/1) ... [2018-12-09 00:23:01,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:23:01,905 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:23:02,033 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:23:02,036 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:23:02,073 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:23:02,083 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:23:02,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:02 WrapperNode [2018-12-09 00:23:02,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:23:02,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:23:02,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:23:02,084 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:23:02,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:02" (1/1) ... [2018-12-09 00:23:02,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:02" (1/1) ... [2018-12-09 00:23:02,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:23:02,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:23:02,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:23:02,174 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:23:02,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:02" (1/1) ... [2018-12-09 00:23:02,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:02" (1/1) ... [2018-12-09 00:23:02,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:02" (1/1) ... [2018-12-09 00:23:02,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:02" (1/1) ... [2018-12-09 00:23:02,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:02" (1/1) ... [2018-12-09 00:23:02,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:02" (1/1) ... [2018-12-09 00:23:02,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:02" (1/1) ... [2018-12-09 00:23:02,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:23:02,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:23:02,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:23:02,203 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:23:02,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51bb0e52-761f-4979-983c-6ed8d7449839/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 [2018-12-09 00:23:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:23:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:23:02,332 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:23:02,332 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 00:23:02,335 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:23:02,335 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 00:23:02,340 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:23:02,340 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 00:23:02,344 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:23:02,344 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 00:23:02,347 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:23:02,347 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 00:23:02,349 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:23:02,349 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 00:23:02,353 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:23:02,353 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 00:23:02,357 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:23:02,357 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 00:23:02,360 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:23:02,360 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 00:23:02,363 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:23:02,363 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 00:23:02,365 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:23:02,365 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 00:23:02,372 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:23:02,373 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 00:23:03,700 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:23:03,700 INFO L280 CfgBuilder]: Removed 154 assue(true) statements. [2018-12-09 00:23:03,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:23:03 BoogieIcfgContainer [2018-12-09 00:23:03,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:23:03,701 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:23:03,701 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:23:03,710 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:23:03,710 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:23:03" (1/1) ... [2018-12-09 00:23:03,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:23:03,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:23:03,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 86 states and 134 transitions. [2018-12-09 00:23:03,747 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 134 transitions. [2018-12-09 00:23:03,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 00:23:03,750 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2018-12-09 00:23:03,755 INFO L779 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2018-12-09 00:23:03,796 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,798 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,798 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,798 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,798 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,798 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,799 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,799 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,799 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,799 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,799 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,799 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,799 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,799 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,799 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,799 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,799 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,799 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,800 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,800 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,800 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,800 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,800 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,800 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,800 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,800 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,800 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,800 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,800 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,800 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,800 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,800 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,801 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,801 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,801 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,801 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,801 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,801 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,801 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,801 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,801 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,801 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,801 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,801 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,801 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,802 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,802 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,802 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,802 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,802 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,802 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,802 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,802 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,802 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,802 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,802 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,802 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:23:03,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:23:03 ImpRootNode [2018-12-09 00:23:03,803 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 00:23:03,803 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:23:03,803 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:23:03,803 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:23:03,803 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:23:03" (3/4) ... [2018-12-09 00:23:03,806 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 00:23:03,821 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 228 nodes and edges [2018-12-09 00:23:03,822 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-12-09 00:23:03,823 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 00:23:03,901 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_51bb0e52-761f-4979-983c-6ed8d7449839/bin-2019/ukojak/witness.graphml [2018-12-09 00:23:03,901 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:23:03,902 INFO L168 Benchmark]: Toolchain (without parser) took 2035.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 959.8 MB in the beginning and 1.1 GB in the end (delta: -119.0 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. [2018-12-09 00:23:03,902 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:23:03,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.87 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 937.2 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:23:03,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 937.2 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:23:03,903 INFO L168 Benchmark]: Boogie Preprocessor took 29.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:23:03,903 INFO L168 Benchmark]: RCFGBuilder took 1497.76 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 104.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -62.4 MB). Peak memory consumption was 358.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:23:03,903 INFO L168 Benchmark]: CodeCheck took 101.67 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-12-09 00:23:03,904 INFO L168 Benchmark]: Witness Printer took 98.11 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: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:23:03,905 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, 324 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: 411]: 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: 370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 593]: 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: 321]: 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: 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: 344]: 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: 327]: 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: 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 216.87 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 937.2 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 937.2 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1497.76 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 104.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -62.4 MB). Peak memory consumption was 358.8 MB. Max. memory is 11.5 GB. * CodeCheck took 101.67 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Witness Printer took 98.11 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: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...