./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY --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 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_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY --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 960bc5aa42a3b68f012aa0dee90eed8f457f9581 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 03:38:46,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:38:46,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:38:46,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:38:46,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:38:46,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:38:46,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:38:46,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:38:46,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:38:46,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:38:46,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:38:46,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:38:46,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:38:46,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:38:46,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:38:46,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:38:46,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:38:46,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:38:46,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:38:46,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:38:46,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:38:46,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:38:46,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:38:46,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:38:46,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:38:46,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:38:46,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:38:46,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:38:46,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:38:46,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:38:46,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:38:46,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:38:46,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:38:46,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:38:46,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:38:46,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:38:46,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:38:46,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:38:46,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:38:46,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:38:46,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:38:46,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-10-13 03:38:46,542 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:38:46,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:38:46,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:38:46,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:38:46,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:38:46,549 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 03:38:46,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:38:46,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:38:46,550 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 03:38:46,550 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 03:38:46,551 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 03:38:46,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:38:46,552 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:38:46,552 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:38:46,552 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:38:46,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:38:46,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:38:46,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:38:46,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:38:46,553 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:38:46,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:38:46,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2021-10-13 03:38:46,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:38:46,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:38:46,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:38:46,896 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:38:46,897 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:38:46,898 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 03:38:46,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/data/f2f6aa481/1ea0e1338da540b59c73f48506ee4545/FLAGd62606ada [2021-10-13 03:38:47,750 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:38:47,751 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 03:38:47,795 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/data/f2f6aa481/1ea0e1338da540b59c73f48506ee4545/FLAGd62606ada [2021-10-13 03:38:47,977 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/data/f2f6aa481/1ea0e1338da540b59c73f48506ee4545 [2021-10-13 03:38:47,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:38:47,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:38:47,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:38:47,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:38:48,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:38:48,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:38:47" (1/1) ... [2021-10-13 03:38:48,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6330a3d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:38:48, skipping insertion in model container [2021-10-13 03:38:48,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:38:47" (1/1) ... [2021-10-13 03:38:48,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:38:48,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:38:49,634 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_aaa05fc8-ff2c-4614-819c-a62ead63d6da/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-13 03:38:49,637 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_aaa05fc8-ff2c-4614-819c-a62ead63d6da/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-13 03:38:49,638 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_aaa05fc8-ff2c-4614-819c-a62ead63d6da/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-13 03:38:49,640 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_aaa05fc8-ff2c-4614-819c-a62ead63d6da/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-13 03:38:49,646 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_aaa05fc8-ff2c-4614-819c-a62ead63d6da/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-13 03:38:49,653 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-13 03:38:49,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@87c5192 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:38:49, skipping insertion in model container [2021-10-13 03:38:49,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:38:49,654 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 03:38:49,659 INFO L168 Benchmark]: Toolchain (without parser) took 1674.91 ms. Allocated memory was 83.9 MB in the beginning and 111.1 MB in the end (delta: 27.3 MB). Free memory was 46.6 MB in the beginning and 68.6 MB in the end (delta: -22.0 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:38:49,661 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:38:49,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1656.11 ms. Allocated memory was 83.9 MB in the beginning and 111.1 MB in the end (delta: 27.3 MB). Free memory was 46.5 MB in the beginning and 68.6 MB in the end (delta: -22.1 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:38:49,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1656.11 ms. Allocated memory was 83.9 MB in the beginning and 111.1 MB in the end (delta: 27.3 MB). Free memory was 46.5 MB in the beginning and 68.6 MB in the end (delta: -22.1 MB). Peak memory consumption was 9.7 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-4e77c04 [2021-10-13 03:38:52,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:38:52,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:38:52,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:38:52,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:38:52,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:38:52,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:38:52,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:38:52,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:38:52,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:38:52,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:38:52,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:38:52,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:38:52,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:38:52,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:38:52,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:38:52,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:38:52,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:38:52,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:38:52,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:38:52,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:38:52,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:38:52,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:38:52,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:38:52,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:38:52,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:38:52,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:38:52,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:38:52,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:38:52,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:38:52,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:38:52,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:38:52,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:38:52,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:38:52,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:38:52,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:38:52,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:38:52,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:38:52,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:38:52,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:38:52,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:38:52,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-10-13 03:38:52,240 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:38:52,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:38:52,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:38:52,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:38:52,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:38:52,244 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 03:38:52,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:38:52,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:38:52,245 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 03:38:52,245 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 03:38:52,246 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 03:38:52,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:38:52,247 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 03:38:52,247 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 03:38:52,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 03:38:52,248 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:38:52,248 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:38:52,248 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:38:52,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:38:52,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:38:52,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:38:52,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:38:52,250 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 03:38:52,250 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 03:38:52,250 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 03:38:52,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 03:38:52,251 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_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2021-10-13 03:38:52,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:38:52,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:38:52,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:38:52,714 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:38:52,715 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:38:52,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 03:38:52,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/data/34e9afdc9/ab591492c3e941988eac3f95a73db361/FLAG5bb3ee9d4 [2021-10-13 03:38:53,661 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:38:53,662 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 03:38:53,697 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/data/34e9afdc9/ab591492c3e941988eac3f95a73db361/FLAG5bb3ee9d4 [2021-10-13 03:38:54,183 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa05fc8-ff2c-4614-819c-a62ead63d6da/bin/ukojak-fKGseLULKY/data/34e9afdc9/ab591492c3e941988eac3f95a73db361 [2021-10-13 03:38:54,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:38:54,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:38:54,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:38:54,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:38:54,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:38:54,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:38:54" (1/1) ... [2021-10-13 03:38:54,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618d2ea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:38:54, skipping insertion in model container [2021-10-13 03:38:54,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:38:54" (1/1) ... [2021-10-13 03:38:54,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:38:54,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:38:55,834 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_aaa05fc8-ff2c-4614-819c-a62ead63d6da/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-13 03:38:55,837 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_aaa05fc8-ff2c-4614-819c-a62ead63d6da/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-13 03:38:55,842 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_aaa05fc8-ff2c-4614-819c-a62ead63d6da/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-13 03:38:55,845 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_aaa05fc8-ff2c-4614-819c-a62ead63d6da/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-13 03:38:55,847 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_aaa05fc8-ff2c-4614-819c-a62ead63d6da/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-13 03:38:55,870 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-13 03:38:55,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74575d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:38:55, skipping insertion in model container [2021-10-13 03:38:55,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:38:55,876 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 03:38:55,878 INFO L168 Benchmark]: Toolchain (without parser) took 1690.01 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 34.9 MB in the beginning and 50.6 MB in the end (delta: -15.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:38:55,880 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:38:55,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1687.59 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 34.7 MB in the beginning and 50.6 MB in the end (delta: -16.0 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:38:55,885 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1687.59 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 34.7 MB in the beginning and 50.6 MB in the end (delta: -16.0 MB). Peak memory consumption was 13.7 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...