./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 960bc5aa42a3b68f012aa0dee90eed8f457f9581 .............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 960bc5aa42a3b68f012aa0dee90eed8f457f9581 ........................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:06:52,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:06:52,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:06:52,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:06:52,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:06:52,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:06:52,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:06:52,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:06:52,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:06:52,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:06:52,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:06:52,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:06:52,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:06:52,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:06:52,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:06:52,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:06:52,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:06:52,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:06:52,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:06:52,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:06:52,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:06:52,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:06:52,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:06:52,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:06:52,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:06:52,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:06:52,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:06:52,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:06:52,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:06:52,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:06:52,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:06:52,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:06:52,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:06:52,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:06:52,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:06:52,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:06:52,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:06:52,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:06:52,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:06:52,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:06:52,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:06:52,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2021-10-16 02:06:52,162 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:06:52,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:06:52,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:06:52,164 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:06:52,165 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:06:52,171 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:06:52,172 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:06:52,172 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:06:52,172 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:06:52,172 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:06:52,173 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:06:52,174 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:06:52,174 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:06:52,174 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:06:52,174 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:06:52,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 02:06:52,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 02:06:52,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:06:52,176 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-16 02:06:52,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:06:52,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:06:52,176 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-16 02:06:52,177 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-16 02:06:52,177 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-16 02:06:52,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:06:52,177 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:06:52,179 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:06:52,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:06:52,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:06:52,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:06:52,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:06:52,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:06:52,181 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:06:52,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:06:52,181 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:06:52,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:06:52,181 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2021-10-16 02:06:52,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:06:52,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:06:52,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:06:52,489 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:06:52,490 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:06:52,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-16 02:06:52,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/data/cfcbaed28/324c941e1e484ac5af76b56a56a3382d/FLAG3d1d67c2e [2021-10-16 02:06:53,397 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:06:53,398 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-16 02:06:53,446 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/data/cfcbaed28/324c941e1e484ac5af76b56a56a3382d/FLAG3d1d67c2e [2021-10-16 02:06:53,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/data/cfcbaed28/324c941e1e484ac5af76b56a56a3382d [2021-10-16 02:06:53,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:06:53,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:06:53,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:06:53,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:06:53,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:06:53,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:06:53" (1/1) ... [2021-10-16 02:06:53,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77cfbe70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:06:53, skipping insertion in model container [2021-10-16 02:06:53,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:06:53" (1/1) ... [2021-10-16 02:06:53,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:06:53,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:06:54,986 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-16 02:06:54,989 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-16 02:06:54,990 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-16 02:06:54,991 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-16 02:06:54,993 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-16 02:06:54,999 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-16 02:06:55,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a69865c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:06:54, skipping insertion in model container [2021-10-16 02:06:55,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:06:55,000 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:06:55,002 INFO L168 Benchmark]: Toolchain (without parser) took 1507.34 ms. Allocated memory is still 115.3 MB. Free memory was 72.5 MB in the beginning and 70.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-10-16 02:06:55,003 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 115.3 MB. Free memory was 86.8 MB in the beginning and 86.8 MB in the end (delta: 25.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:06:55,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1502.96 ms. Allocated memory is still 115.3 MB. Free memory was 72.3 MB in the beginning and 70.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-10-16 02:06:55,006 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 115.3 MB. Free memory was 86.8 MB in the beginning and 86.8 MB in the end (delta: 25.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1502.96 ms. Allocated memory is still 115.3 MB. Free memory was 72.3 MB in the beginning and 70.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:06:57,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:06:57,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:06:57,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:06:57,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:06:57,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:06:57,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:06:57,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:06:57,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:06:57,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:06:57,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:06:57,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:06:57,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:06:57,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:06:57,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:06:57,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:06:57,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:06:57,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:06:57,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:06:57,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:06:57,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:06:57,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:06:57,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:06:57,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:06:57,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:06:57,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:06:57,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:06:57,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:06:57,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:06:57,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:06:57,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:06:57,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:06:57,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:06:57,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:06:57,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:06:57,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:06:57,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:06:57,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:06:57,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:06:57,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:06:57,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:06:57,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2021-10-16 02:06:57,422 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:06:57,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:06:57,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:06:57,423 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:06:57,424 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:06:57,424 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:06:57,424 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:06:57,424 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:06:57,425 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:06:57,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 02:06:57,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 02:06:57,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:06:57,428 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-16 02:06:57,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:06:57,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:06:57,428 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-16 02:06:57,428 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-16 02:06:57,429 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-16 02:06:57,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:06:57,429 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:06:57,429 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:06:57,430 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:06:57,430 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:06:57,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:06:57,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:06:57,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:06:57,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:06:57,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:06:57,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:06:57,431 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:06:57,432 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:06:57,432 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:06:57,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:06:57,433 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2021-10-16 02:06:57,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:06:57,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:06:57,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:06:57,869 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:06:57,872 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:06:57,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-16 02:06:57,948 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/data/f9366a7ac/2781281b13134ab6be8ab6f88669122f/FLAGac64f73a8 [2021-10-16 02:06:58,758 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:06:58,759 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-16 02:06:58,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/data/f9366a7ac/2781281b13134ab6be8ab6f88669122f/FLAGac64f73a8 [2021-10-16 02:06:58,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/bin/utaipan-mTDlp9Zugs/data/f9366a7ac/2781281b13134ab6be8ab6f88669122f [2021-10-16 02:06:58,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:06:58,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:06:58,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:06:58,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:06:58,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:06:58,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:06:58" (1/1) ... [2021-10-16 02:06:58,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26da48f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:06:58, skipping insertion in model container [2021-10-16 02:06:58,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:06:58" (1/1) ... [2021-10-16 02:06:58,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:06:58,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:07:00,410 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-16 02:07:00,413 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-16 02:07:00,415 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-16 02:07:00,416 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-16 02:07:00,418 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2f64f2c-68fa-44b1-8c1b-88ef4588ef84/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-16 02:07:00,424 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-16 02:07:00,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@209adc04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:07:00, skipping insertion in model container [2021-10-16 02:07:00,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:07:00,425 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:07:00,428 INFO L168 Benchmark]: Toolchain (without parser) took 1579.60 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 45.9 MB in the beginning and 68.4 MB in the end (delta: -22.5 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-16 02:07:00,429 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 51.0 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:07:00,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1575.94 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 45.8 MB in the beginning and 68.7 MB in the end (delta: -22.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-16 02:07:00,431 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 51.0 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1575.94 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 45.8 MB in the beginning and 68.7 MB in the end (delta: -22.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...