./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/du-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ --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 a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:25:21,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:25:21,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:25:21,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:25:21,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:25:21,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:25:21,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:25:21,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:25:21,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:25:21,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:25:21,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:25:21,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:25:21,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:25:21,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:25:21,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:25:21,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:25:21,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:25:21,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:25:21,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:25:21,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:25:21,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:25:21,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:25:21,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:25:21,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:25:21,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:25:21,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:25:21,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:25:21,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:25:21,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:25:21,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:25:21,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:25:21,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:25:21,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:25:21,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:25:21,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:25:21,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:25:21,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:25:21,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:25:21,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:25:21,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:25:21,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:25:21,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 01:25:21,233 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:25:21,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:25:21,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:25:21,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:25:21,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:25:21,236 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:25:21,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:25:21,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:25:21,236 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:25:21,236 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:25:21,236 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:25:21,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:25:21,239 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:25:21,239 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:25:21,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:25:21,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:25:21,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:25:21,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:25:21,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:25:21,240 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:25:21,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:25:21,240 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_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2021-11-23 01:25:21,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:25:21,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:25:21,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:25:21,603 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:25:21,603 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:25:21,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2021-11-23 01:25:21,677 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/data/b0c264562/5ef1a2728de44268b87613245415be08/FLAGad443631d [2021-11-23 01:25:22,454 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:25:22,455 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/sv-benchmarks/c/busybox-1.22.0/du-1.i [2021-11-23 01:25:22,503 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/data/b0c264562/5ef1a2728de44268b87613245415be08/FLAGad443631d [2021-11-23 01:25:22,549 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/data/b0c264562/5ef1a2728de44268b87613245415be08 [2021-11-23 01:25:22,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:25:22,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:25:22,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:25:22,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:25:22,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:25:22,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:22" (1/1) ... [2021-11-23 01:25:22,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8b897e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:22, skipping insertion in model container [2021-11-23 01:25:22,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:22" (1/1) ... [2021-11-23 01:25:22,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:25:22,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:25:24,128 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 01:25:24,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cbce07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:24, skipping insertion in model container [2021-11-23 01:25:24,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:25:24,130 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:25:24,132 INFO L158 Benchmark]: Toolchain (without parser) took 1576.01ms. Allocated memory is still 107.0MB. Free memory was 65.8MB in the beginning and 62.1MB in the end (delta: 3.7MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2021-11-23 01:25:24,132 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory was 81.3MB in the beginning and 81.2MB in the end (delta: 29.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:25:24,133 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1570.78ms. Allocated memory is still 107.0MB. Free memory was 65.6MB in the beginning and 62.1MB in the end (delta: 3.5MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2021-11-23 01:25:24,135 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory was 81.3MB in the beginning and 81.2MB in the end (delta: 29.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1570.78ms. Allocated memory is still 107.0MB. Free memory was 65.6MB in the beginning and 62.1MB in the end (delta: 3.5MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ --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 a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:25:26,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:25:26,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:25:26,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:25:26,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:25:26,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:25:26,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:25:26,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:25:26,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:25:26,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:25:26,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:25:26,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:25:26,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:25:26,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:25:26,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:25:26,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:25:26,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:25:26,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:25:26,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:25:26,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:25:26,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:25:26,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:25:26,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:25:26,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:25:26,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:25:26,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:25:26,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:25:26,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:25:26,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:25:26,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:25:26,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:25:26,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:25:26,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:25:26,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:25:26,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:25:26,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:25:26,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:25:26,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:25:26,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:25:26,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:25:26,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:25:26,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 01:25:26,516 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:25:26,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:25:26,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:25:26,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:25:26,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:25:26,521 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:25:26,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:25:26,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:25:26,521 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:25:26,522 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:25:26,523 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:25:26,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:25:26,523 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:25:26,523 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:25:26,524 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:25:26,524 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:25:26,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:25:26,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:25:26,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:25:26,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:25:26,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:25:26,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:25:26,526 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:25:26,526 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:25:26,526 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:25:26,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:25:26,527 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_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2021-11-23 01:25:26,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:25:26,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:25:26,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:25:26,908 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:25:26,909 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:25:26,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2021-11-23 01:25:27,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/data/271802dfd/805d43490b1b4037be482ab4ecb78baf/FLAG627e50d53 [2021-11-23 01:25:27,850 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:25:27,850 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/sv-benchmarks/c/busybox-1.22.0/du-1.i [2021-11-23 01:25:27,892 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/data/271802dfd/805d43490b1b4037be482ab4ecb78baf/FLAG627e50d53 [2021-11-23 01:25:27,933 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c50164f6-a7b4-4165-a342-0e094e064670/bin/ukojak-LBtLqBUTdQ/data/271802dfd/805d43490b1b4037be482ab4ecb78baf [2021-11-23 01:25:27,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:25:27,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:25:27,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:25:27,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:25:27,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:25:27,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:27" (1/1) ... [2021-11-23 01:25:27,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e4af614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:27, skipping insertion in model container [2021-11-23 01:25:27,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:27" (1/1) ... [2021-11-23 01:25:27,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:25:28,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:25:29,441 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 01:25:29,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74bf63d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:29, skipping insertion in model container [2021-11-23 01:25:29,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:25:29,442 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:25:29,444 INFO L158 Benchmark]: Toolchain (without parser) took 1503.58ms. Allocated memory is still 71.3MB. Free memory was 49.4MB in the beginning and 36.1MB in the end (delta: 13.3MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-11-23 01:25:29,445 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 71.3MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:25:29,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1501.14ms. Allocated memory is still 71.3MB. Free memory was 49.2MB in the beginning and 36.1MB in the end (delta: 13.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-11-23 01:25:29,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 71.3MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1501.14ms. Allocated memory is still 71.3MB. Free memory was 49.2MB in the beginning and 36.1MB in the end (delta: 13.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN