./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/Madrid.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 678e0110 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_df7087e7-d1d0-4b2d-879b-5101814067bc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_df7087e7-d1d0-4b2d-879b-5101814067bc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df7087e7-d1d0-4b2d-879b-5101814067bc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df7087e7-d1d0-4b2d-879b-5101814067bc/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/Madrid.c -s /tmp/vcloud-vcloud-master/worker/run_dir_df7087e7-d1d0-4b2d-879b-5101814067bc/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df7087e7-d1d0-4b2d-879b-5101814067bc/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 64bit --witnessprinter.graph.data.programhash a2e3cac0a2b7a3ca917b5aba0246714aae086d70 ............................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 08:39:05,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:39:05,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:39:05,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:39:05,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:39:05,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:39:05,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:39:05,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:39:05,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:39:05,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:39:05,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:39:05,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:39:05,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:39:05,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:39:05,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:39:05,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:39:05,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:39:05,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:39:05,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:39:05,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:39:05,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:39:05,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:39:05,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:39:05,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:39:05,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:39:05,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:39:05,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:39:05,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:39:05,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:39:05,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:39:05,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:39:05,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:39:05,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:39:05,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:39:05,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:39:05,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:39:05,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:39:05,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:39:05,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:39:05,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:39:05,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:39:05,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df7087e7-d1d0-4b2d-879b-5101814067bc/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2019-11-20 08:39:06,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:39:06,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:39:06,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:39:06,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:39:06,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:39:06,014 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 08:39:06,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:39:06,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:39:06,014 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-20 08:39:06,014 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-20 08:39:06,015 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-20 08:39:06,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:39:06,015 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 08:39:06,015 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 08:39:06,016 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:39:06,016 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 08:39:06,016 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 08:39:06,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:39:06,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:39:06,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:39:06,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:39:06,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:39:06,017 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 08:39:06,018 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 08:39:06,018 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 08:39:06,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 08:39:06,018 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_df7087e7-d1d0-4b2d-879b-5101814067bc/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2e3cac0a2b7a3ca917b5aba0246714aae086d70 [2019-11-20 08:39:06,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:39:06,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:39:06,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:39:06,260 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:39:06,261 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:39:06,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df7087e7-d1d0-4b2d-879b-5101814067bc/bin/ukojak/../../sv-benchmarks/c/termination-crafted/Madrid.c [2019-11-20 08:39:06,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df7087e7-d1d0-4b2d-879b-5101814067bc/bin/ukojak/data/6f0179a43/e8257719cf4f486088683737fee8c2f3/FLAG301ac3cc6 [2019-11-20 08:39:06,741 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:39:06,742 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df7087e7-d1d0-4b2d-879b-5101814067bc/sv-benchmarks/c/termination-crafted/Madrid.c [2019-11-20 08:39:06,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df7087e7-d1d0-4b2d-879b-5101814067bc/bin/ukojak/data/6f0179a43/e8257719cf4f486088683737fee8c2f3/FLAG301ac3cc6 [2019-11-20 08:39:07,102 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df7087e7-d1d0-4b2d-879b-5101814067bc/bin/ukojak/data/6f0179a43/e8257719cf4f486088683737fee8c2f3 [2019-11-20 08:39:07,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:39:07,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:39:07,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:39:07,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:39:07,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:39:07,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:39:07" (1/1) ... [2019-11-20 08:39:07,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@296df8ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:07, skipping insertion in model container [2019-11-20 08:39:07,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:39:07" (1/1) ... [2019-11-20 08:39:07,125 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:39:07,141 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:39:07,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:39:07,311 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:39:07,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:39:07,435 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:39:07,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:07 WrapperNode [2019-11-20 08:39:07,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:39:07,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:39:07,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:39:07,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:39:07,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:07" (1/1) ... [2019-11-20 08:39:07,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:07" (1/1) ... [2019-11-20 08:39:07,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:39:07,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:39:07,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:39:07,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:39:07,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:07" (1/1) ... [2019-11-20 08:39:07,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:07" (1/1) ... [2019-11-20 08:39:07,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:07" (1/1) ... [2019-11-20 08:39:07,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:07" (1/1) ... [2019-11-20 08:39:07,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:07" (1/1) ... [2019-11-20 08:39:07,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:07" (1/1) ... [2019-11-20 08:39:07,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:07" (1/1) ... [2019-11-20 08:39:07,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:39:07,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:39:07,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:39:07,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:39:07,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:39:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df7087e7-d1d0-4b2d-879b-5101814067bc/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 [2019-11-20 08:39:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:39:07,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:39:07,760 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:39:07,761 INFO L285 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-20 08:39:07,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:39:07 BoogieIcfgContainer [2019-11-20 08:39:07,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:39:07,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 08:39:07,763 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 08:39:07,772 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 08:39:07,772 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:39:07" (1/1) ... [2019-11-20 08:39:07,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:39:07,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:07,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2019-11-20 08:39:07,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 3 transitions. [2019-11-20 08:39:07,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 08:39:07,822 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-11-20 08:39:07,830 INFO L765 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2019-11-20 08:39:07,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:39:07,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 08:39:07 ImpRootNode [2019-11-20 08:39:07,867 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 08:39:07,867 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 08:39:07,867 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 08:39:07,867 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 08:39:07,868 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:39:07" (3/4) ... [2019-11-20 08:39:07,872 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 08:39:07,887 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-11-20 08:39:07,893 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-20 08:39:07,893 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 08:39:07,954 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_df7087e7-d1d0-4b2d-879b-5101814067bc/bin/ukojak/witness.graphml [2019-11-20 08:39:07,954 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 08:39:07,957 INFO L168 Benchmark]: Toolchain (without parser) took 848.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -189.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:39:07,957 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:39:07,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 328.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 946.0 MB in the beginning and 1.2 GB in the end (delta: -213.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:07,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:39:07,960 INFO L168 Benchmark]: Boogie Preprocessor took 28.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:39:07,962 INFO L168 Benchmark]: RCFGBuilder took 256.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:07,963 INFO L168 Benchmark]: CodeCheck took 104.20 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 08:39:07,963 INFO L168 Benchmark]: Witness Printer took 86.85 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. [2019-11-20 08:39:07,972 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, 3 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: 14]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 328.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 946.0 MB in the beginning and 1.2 GB in the end (delta: -213.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 256.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * CodeCheck took 104.20 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Witness Printer took 86.85 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. RESULT: Ultimate proved your program to be correct! Received shutdown request...