./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_32c1c350-5241-4139-a37e-80127d2db728/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_32c1c350-5241-4139-a37e-80127d2db728/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_32c1c350-5241-4139-a37e-80127d2db728/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_32c1c350-5241-4139-a37e-80127d2db728/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_32c1c350-5241-4139-a37e-80127d2db728/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_32c1c350-5241-4139-a37e-80127d2db728/bin/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 0.1.24-cad4683 [2019-10-22 10:12:30,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:30,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:30,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:30,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:30,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:30,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:30,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:30,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:30,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:30,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:30,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:30,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:30,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:30,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:30,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:30,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:30,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:30,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:30,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:30,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:30,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:30,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:30,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:30,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:30,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:30,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:30,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:30,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:30,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:30,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:30,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:30,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:30,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:30,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:30,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:30,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:30,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:30,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:30,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:30,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:30,968 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_32c1c350-5241-4139-a37e-80127d2db728/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2019-10-22 10:12:30,979 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:30,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:30,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:30,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:30,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:30,980 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:30,981 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 10:12:30,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:30,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:30,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:30,981 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 10:12:30,981 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 10:12:30,982 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 10:12:30,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:30,982 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:30,982 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:30,982 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:30,983 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:30,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:30,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:30,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:30,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:30,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:30,984 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:30,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:30,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_32c1c350-5241-4139-a37e-80127d2db728/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 [2019-10-22 10:12:31,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:31,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:31,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:31,022 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:31,022 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:31,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_32c1c350-5241-4139-a37e-80127d2db728/bin/ukojak/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2019-10-22 10:12:31,069 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32c1c350-5241-4139-a37e-80127d2db728/bin/ukojak/data/af32d7a54/33b4babb9f054efab7b8b51bfe7826a0/FLAGe17ab99fc [2019-10-22 10:12:31,469 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:31,470 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_32c1c350-5241-4139-a37e-80127d2db728/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2019-10-22 10:12:31,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32c1c350-5241-4139-a37e-80127d2db728/bin/ukojak/data/af32d7a54/33b4babb9f054efab7b8b51bfe7826a0/FLAGe17ab99fc [2019-10-22 10:12:31,490 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_32c1c350-5241-4139-a37e-80127d2db728/bin/ukojak/data/af32d7a54/33b4babb9f054efab7b8b51bfe7826a0 [2019-10-22 10:12:31,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:31,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:31,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:31,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:31,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:31,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d753a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31, skipping insertion in model container [2019-10-22 10:12:31,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,506 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:31,531 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:31,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:31,767 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:31,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:31,823 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:31,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31 WrapperNode [2019-10-22 10:12:31,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:31,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:31,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:31,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:31,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:31,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:31,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:31,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:31,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:31,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:31,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:31,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:31,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32c1c350-5241-4139-a37e-80127d2db728/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:32,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:32,167 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 10:12:32,171 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 10:12:32,175 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 10:12:32,179 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 10:12:32,184 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 10:12:32,189 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 10:12:32,194 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 10:12:32,743 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2019-10-22 10:12:32,744 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2019-10-22 10:12:32,744 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##184: assume false; [2019-10-22 10:12:32,744 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##185: assume !false; [2019-10-22 10:12:32,744 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !false; [2019-10-22 10:12:32,744 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume false; [2019-10-22 10:12:32,745 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2019-10-22 10:12:32,745 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2019-10-22 10:12:32,745 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-10-22 10:12:32,745 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-10-22 10:12:32,745 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##158: assume !false; [2019-10-22 10:12:32,747 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume false; [2019-10-22 10:12:32,747 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##106: assume !false; [2019-10-22 10:12:32,747 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume false; [2019-10-22 10:12:34,091 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:34,091 INFO L284 CfgBuilder]: Removed 78 assume(true) statements. [2019-10-22 10:12:34,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:34 BoogieIcfgContainer [2019-10-22 10:12:34,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:34,093 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:34,093 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:34,103 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:34,104 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:34" (1/1) ... [2019-10-22 10:12:34,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:34,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:34,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2019-10-22 10:12:34,145 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2019-10-22 10:12:34,147 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:12:34,149 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-10-22 10:12:34,157 INFO L771 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2019-10-22 10:12:34,179 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:34,183 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:34,183 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:34,183 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:34,183 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:34,184 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:34,184 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:34,184 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:34,184 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:34,184 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:34,184 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:34,185 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:34,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:12:34 ImpRootNode [2019-10-22 10:12:34,185 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:12:34,185 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:12:34,186 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:12:34,186 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:12:34,186 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:34" (3/4) ... [2019-10-22 10:12:34,189 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:12:34,213 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 143 nodes and edges [2019-10-22 10:12:34,214 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2019-10-22 10:12:34,214 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-10-22 10:12:34,331 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_32c1c350-5241-4139-a37e-80127d2db728/bin/ukojak/witness.graphml [2019-10-22 10:12:34,332 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:12:34,333 INFO L168 Benchmark]: Toolchain (without parser) took 2839.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 942.0 MB in the beginning and 1.0 GB in the end (delta: -99.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:34,333 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:34,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -195.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:34,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.37 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:34,334 INFO L168 Benchmark]: Boogie Preprocessor took 57.21 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:34,335 INFO L168 Benchmark]: RCFGBuilder took 2162.60 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: 61.9 MB). Peak memory consumption was 258.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:34,335 INFO L168 Benchmark]: CodeCheck took 92.51 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: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:34,335 INFO L168 Benchmark]: Witness Printer took 146.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:34,338 INFO L335 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, 25 locations, 0 error locations. Result: SAFE, OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, 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 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: 322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -195.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.37 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.21 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2162.60 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: 61.9 MB). Peak memory consumption was 258.8 MB. Max. memory is 11.5 GB. * CodeCheck took 92.51 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: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. * Witness Printer took 146.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...