./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tac-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tac-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI --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 6c4e494ce5c4dce421612b608bcca5f034ca1031888feb61b9a4842be490db1c .......................................................................................................................... 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_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tac-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI --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 6c4e494ce5c4dce421612b608bcca5f034ca1031888feb61b9a4842be490db1c ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:29:10,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:29:10,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:29:10,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:29:10,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:29:10,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:29:10,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:29:10,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:29:10,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:29:10,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:29:10,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:29:10,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:29:10,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:29:10,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:29:10,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:29:10,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:29:10,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:29:10,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:29:10,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:29:10,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:29:10,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:29:10,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:29:11,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:29:11,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:29:11,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:29:11,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:29:11,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:29:11,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:29:11,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:29:11,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:29:11,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:29:11,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:29:11,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:29:11,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:29:11,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:29:11,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:29:11,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:29:11,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:29:11,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:29:11,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:29:11,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:29:11,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-10-29 04:29:11,070 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:29:11,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:29:11,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:29:11,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:29:11,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:29:11,074 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:29:11,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:29:11,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:29:11,074 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:29:11,074 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:29:11,075 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 04:29:11,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:29:11,082 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:29:11,083 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:29:11,083 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:29:11,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:29:11,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:29:11,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:29:11,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:29:11,084 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:29:11,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:29:11,084 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_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4e494ce5c4dce421612b608bcca5f034ca1031888feb61b9a4842be490db1c [2021-10-29 04:29:11,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:29:11,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:29:11,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:29:11,434 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:29:11,437 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:29:11,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2021-10-29 04:29:11,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/data/7b45b316e/2e6065a36ec645dc916bbadb29148e11/FLAG7bca2eb08 [2021-10-29 04:29:12,268 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:29:12,269 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2021-10-29 04:29:12,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/data/7b45b316e/2e6065a36ec645dc916bbadb29148e11/FLAG7bca2eb08 [2021-10-29 04:29:12,402 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/data/7b45b316e/2e6065a36ec645dc916bbadb29148e11 [2021-10-29 04:29:12,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:29:12,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:29:12,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:29:12,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:29:12,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:29:12,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:29:12" (1/1) ... [2021-10-29 04:29:12,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344c9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:12, skipping insertion in model container [2021-10-29 04:29:12,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:29:12" (1/1) ... [2021-10-29 04:29:12,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:29:12,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:29:13,766 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-29 04:29:13,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@361cc31d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:13, skipping insertion in model container [2021-10-29 04:29:13,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:29:13,768 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:29:13,770 INFO L168 Benchmark]: Toolchain (without parser) took 1361.68 ms. Allocated memory is still 132.1 MB. Free memory was 95.1 MB in the beginning and 94.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:13,772 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 83.9 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:29:13,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1355.81 ms. Allocated memory is still 132.1 MB. Free memory was 94.9 MB in the beginning and 94.0 MB in the end (delta: 916.9 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:13,776 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 83.9 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1355.81 ms. Allocated memory is still 132.1 MB. Free memory was 94.9 MB in the beginning and 94.0 MB in the end (delta: 916.9 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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-b2eff8b [2021-10-29 04:29:15,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:29:15,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:29:15,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:29:15,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:29:15,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:29:15,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:29:15,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:29:15,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:29:15,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:29:15,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:29:15,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:29:15,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:29:15,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:29:16,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:29:16,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:29:16,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:29:16,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:29:16,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:29:16,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:29:16,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:29:16,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:29:16,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:29:16,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:29:16,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:29:16,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:29:16,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:29:16,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:29:16,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:29:16,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:29:16,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:29:16,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:29:16,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:29:16,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:29:16,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:29:16,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:29:16,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:29:16,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:29:16,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:29:16,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:29:16,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:29:16,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-10-29 04:29:16,122 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:29:16,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:29:16,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:29:16,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:29:16,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:29:16,126 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:29:16,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:29:16,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:29:16,127 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:29:16,127 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:29:16,128 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 04:29:16,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:29:16,128 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:29:16,129 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:29:16,129 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:29:16,129 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:29:16,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:29:16,130 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:29:16,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:29:16,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:29:16,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:29:16,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:29:16,131 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:29:16,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:29:16,131 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:29:16,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:29:16,132 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_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4e494ce5c4dce421612b608bcca5f034ca1031888feb61b9a4842be490db1c [2021-10-29 04:29:16,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:29:16,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:29:16,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:29:16,570 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:29:16,571 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:29:16,572 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2021-10-29 04:29:16,641 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/data/1a578cde3/5318942edee84179bf5c07ac19fb2b7b/FLAG0452fe34c [2021-10-29 04:29:17,425 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:29:17,426 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2021-10-29 04:29:17,461 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/data/1a578cde3/5318942edee84179bf5c07ac19fb2b7b/FLAG0452fe34c [2021-10-29 04:29:17,543 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f87185-2377-457d-8959-aa392b918717/bin/ukojak-Rh5K9KB4LI/data/1a578cde3/5318942edee84179bf5c07ac19fb2b7b [2021-10-29 04:29:17,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:29:17,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:29:17,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:29:17,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:29:17,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:29:17,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:29:17" (1/1) ... [2021-10-29 04:29:17,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@488c582d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:17, skipping insertion in model container [2021-10-29 04:29:17,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:29:17" (1/1) ... [2021-10-29 04:29:17,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:29:17,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:29:18,957 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-29 04:29:18,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c2d71d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:18, skipping insertion in model container [2021-10-29 04:29:18,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:29:18,959 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:29:18,962 INFO L168 Benchmark]: Toolchain (without parser) took 1410.86 ms. Allocated memory is still 69.2 MB. Free memory was 43.7 MB in the beginning and 37.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:18,964 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:29:18,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1406.81 ms. Allocated memory is still 69.2 MB. Free memory was 43.5 MB in the beginning and 37.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:18,968 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 69.2 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1406.81 ms. Allocated memory is still 69.2 MB. Free memory was 43.5 MB in the beginning and 37.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...