./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/locks/test_locks_14-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b5699aa Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6f5d4bed-4144-4507-a8a7-17fe66c9bc9f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6f5d4bed-4144-4507-a8a7-17fe66c9bc9f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6f5d4bed-4144-4507-a8a7-17fe66c9bc9f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6f5d4bed-4144-4507-a8a7-17fe66c9bc9f/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/locks/test_locks_14-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6f5d4bed-4144-4507-a8a7-17fe66c9bc9f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6f5d4bed-4144-4507-a8a7-17fe66c9bc9f/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 4c4a63b42b00dbfea9a5b040626d99ec84a4e61b ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- Skipped default analysis because property is memsafety ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:12:13,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:12:13,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:12:13,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:12:13,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:12:13,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:12:13,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:12:13,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:12:13,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:12:13,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:12:13,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:12:13,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:12:13,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:12:14,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:12:14,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:12:14,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:12:14,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:12:14,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:12:14,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:12:14,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:12:14,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:12:14,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:12:14,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:12:14,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:12:14,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:12:14,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:12:14,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:12:14,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:12:14,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:12:14,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:12:14,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:12:14,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:12:14,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:12:14,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:12:14,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:12:14,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:12:14,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:12:14,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:12:14,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:12:14,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:12:14,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:12:14,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6f5d4bed-4144-4507-a8a7-17fe66c9bc9f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2019-11-26 02:12:14,053 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:12:14,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:12:14,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:12:14,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:12:14,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:12:14,056 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:12:14,056 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 02:12:14,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:12:14,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:12:14,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:12:14,057 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 02:12:14,058 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 02:12:14,058 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 02:12:14,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:12:14,058 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:12:14,059 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:12:14,059 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:12:14,059 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:12:14,059 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:12:14,059 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:12:14,060 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:12:14,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:12:14,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:12:14,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:12:14,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:12:14,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:12:14,061 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:12:14,061 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:12:14,062 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:12:14,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:12:14,062 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6f5d4bed-4144-4507-a8a7-17fe66c9bc9f/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 -> 4c4a63b42b00dbfea9a5b040626d99ec84a4e61b [2019-11-26 02:12:14,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:12:14,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:12:14,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:12:14,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:12:14,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:12:14,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6f5d4bed-4144-4507-a8a7-17fe66c9bc9f/bin/ukojak/../../sv-benchmarks/c/locks/test_locks_14-2.c [2019-11-26 02:12:14,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6f5d4bed-4144-4507-a8a7-17fe66c9bc9f/bin/ukojak/data/84e319fea/38724e884d4f4f58bcba6fa7f4ce77db/FLAGe981d7426 [2019-11-26 02:12:14,654 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:12:14,655 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6f5d4bed-4144-4507-a8a7-17fe66c9bc9f/sv-benchmarks/c/locks/test_locks_14-2.c [2019-11-26 02:12:14,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6f5d4bed-4144-4507-a8a7-17fe66c9bc9f/bin/ukojak/data/84e319fea/38724e884d4f4f58bcba6fa7f4ce77db/FLAGe981d7426 [2019-11-26 02:12:14,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6f5d4bed-4144-4507-a8a7-17fe66c9bc9f/bin/ukojak/data/84e319fea/38724e884d4f4f58bcba6fa7f4ce77db [2019-11-26 02:12:14,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:12:14,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:12:14,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:12:14,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:12:14,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:12:14,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:12:14" (1/1) ... [2019-11-26 02:12:14,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a54c27b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:12:14, skipping insertion in model container [2019-11-26 02:12:14,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:12:14" (1/1) ... [2019-11-26 02:12:14,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:12:14,708 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:12:15,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:12:15,013 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:12:15,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:12:15,074 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:12:15,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:12:15 WrapperNode [2019-11-26 02:12:15,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:12:15,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:12:15,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:12:15,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:12:15,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:12:15" (1/1) ... [2019-11-26 02:12:15,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:12:15" (1/1) ... [2019-11-26 02:12:15,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:12:15,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:12:15,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:12:15,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:12:15,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:12:15" (1/1) ... [2019-11-26 02:12:15,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:12:15" (1/1) ... [2019-11-26 02:12:15,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:12:15" (1/1) ... [2019-11-26 02:12:15,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:12:15" (1/1) ... [2019-11-26 02:12:15,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:12:15" (1/1) ... [2019-11-26 02:12:15,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:12:15" (1/1) ... [2019-11-26 02:12:15,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:12:15" (1/1) ... [2019-11-26 02:12:15,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:12:15,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:12:15,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:12:15,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:12:15,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:12:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6f5d4bed-4144-4507-a8a7-17fe66c9bc9f/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 [2019-11-26 02:12:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:12:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:12:15,867 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:12:15,867 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-26 02:12:15,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:12:15 BoogieIcfgContainer [2019-11-26 02:12:15,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:12:15,869 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:12:15,869 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:12:15,878 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:12:15,879 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:12:15" (1/1) ... [2019-11-26 02:12:15,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:12:15,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:12:15,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 35 states and 64 transitions. [2019-11-26 02:12:15,910 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 64 transitions. [2019-11-26 02:12:15,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:12:15,913 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-11-26 02:12:15,920 INFO L765 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2019-11-26 02:12:15,969 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:12:15,972 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:12:15,973 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:12:15,973 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:12:15,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:12:15 ImpRootNode [2019-11-26 02:12:15,975 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:12:15,975 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:12:15,976 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:12:15,976 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:12:15,976 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:12:15" (3/4) ... [2019-11-26 02:12:15,979 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:12:15,997 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2019-11-26 02:12:15,998 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-11-26 02:12:15,999 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:12:16,097 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6f5d4bed-4144-4507-a8a7-17fe66c9bc9f/bin/ukojak/witness.graphml [2019-11-26 02:12:16,097 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:12:16,099 INFO L168 Benchmark]: Toolchain (without parser) took 1424.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -121.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:12:16,100 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:12:16,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:12:16,101 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.14 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. [2019-11-26 02:12:16,101 INFO L168 Benchmark]: Boogie Preprocessor took 31.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:12:16,101 INFO L168 Benchmark]: RCFGBuilder took 719.49 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: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:12:16,102 INFO L168 Benchmark]: CodeCheck took 106.10 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:12:16,102 INFO L168 Benchmark]: Witness Printer took 122.15 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. [2019-11-26 02:12:16,104 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, 35 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: 5]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 400.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.14 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. * Boogie Preprocessor took 31.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 719.49 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: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. * CodeCheck took 106.10 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Witness Printer took 122.15 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. RESULT: Ultimate proved your program to be correct! Received shutdown request...