./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/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_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/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_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/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_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/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 6c4e494ce5c4dce421612b608bcca5f034ca1031888feb61b9a4842be490db1c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:29:30,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:29:30,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:29:30,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:29:30,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:29:30,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:29:30,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:29:30,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:29:30,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:29:30,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:29:30,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:29:30,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:29:30,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:29:30,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:29:30,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:29:30,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:29:30,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:29:30,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:29:30,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:29:30,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:29:30,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:29:30,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:29:30,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:29:30,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:29:30,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:29:30,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:29:30,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:29:30,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:29:30,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:29:30,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:29:30,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:29:30,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:29:30,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:29:30,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:29:30,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:29:30,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:29:30,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:29:30,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:29:30,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:29:30,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:29:30,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:29:30,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 00:29:30,725 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:29:30,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:29:30,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:29:30,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:29:30,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:29:30,728 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:29:30,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:29:30,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:29:30,735 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:29:30,736 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:29:30,737 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:29:30,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:29:30,737 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:29:30,738 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:29:30,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:29:30,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:29:30,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:29:30,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:29:30,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:29:30,739 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:29:30,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:29:30,740 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_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4e494ce5c4dce421612b608bcca5f034ca1031888feb61b9a4842be490db1c [2021-11-23 00:29:31,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:29:31,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:29:31,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:29:31,165 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:29:31,166 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:29:31,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2021-11-23 00:29:31,263 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/data/d2aabca51/4fa301f4fc8b40eea1f70c9ffc774ff2/FLAG9730c2590 [2021-11-23 00:29:32,199 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:29:32,200 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2021-11-23 00:29:32,243 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/data/d2aabca51/4fa301f4fc8b40eea1f70c9ffc774ff2/FLAG9730c2590 [2021-11-23 00:29:32,718 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/data/d2aabca51/4fa301f4fc8b40eea1f70c9ffc774ff2 [2021-11-23 00:29:32,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:29:32,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:29:32,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:32,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:29:32,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:29:32,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:32" (1/1) ... [2021-11-23 00:29:32,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c4c59e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:32, skipping insertion in model container [2021-11-23 00:29:32,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:32" (1/1) ... [2021-11-23 00:29:32,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:29:32,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:29:34,189 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 00:29:34,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fb89c0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:34, skipping insertion in model container [2021-11-23 00:29:34,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:34,190 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:29:34,193 INFO L158 Benchmark]: Toolchain (without parser) took 1468.42ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 44.8MB in the beginning and 72.2MB in the end (delta: -27.4MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-23 00:29:34,193 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 54.4MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:29:34,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1465.40ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 44.5MB in the beginning and 72.5MB in the end (delta: -28.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-23 00:29:34,197 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 54.4MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1465.40ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 44.5MB in the beginning and 72.5MB in the end (delta: -28.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * 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... --- 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_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/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_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/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_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/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_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/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 6c4e494ce5c4dce421612b608bcca5f034ca1031888feb61b9a4842be490db1c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:29:36,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:29:36,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:29:36,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:29:36,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:29:36,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:29:36,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:29:36,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:29:36,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:29:36,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:29:36,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:29:36,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:29:36,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:29:36,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:29:36,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:29:36,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:29:36,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:29:36,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:29:36,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:29:36,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:29:36,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:29:36,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:29:36,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:29:36,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:29:36,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:29:36,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:29:36,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:29:36,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:29:36,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:29:36,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:29:36,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:29:36,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:29:36,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:29:36,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:29:36,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:29:36,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:29:36,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:29:36,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:29:36,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:29:36,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:29:36,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:29:36,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 00:29:36,598 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:29:36,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:29:36,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:29:36,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:29:36,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:29:36,602 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:29:36,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:29:36,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:29:36,602 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:29:36,603 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:29:36,604 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:29:36,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:29:36,604 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:29:36,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:29:36,605 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:29:36,605 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:29:36,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:29:36,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:29:36,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:29:36,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:29:36,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:29:36,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:29:36,607 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:29:36,607 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:29:36,607 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:29:36,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:29:36,607 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_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4e494ce5c4dce421612b608bcca5f034ca1031888feb61b9a4842be490db1c [2021-11-23 00:29:37,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:29:37,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:29:37,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:29:37,046 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:29:37,048 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:29:37,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2021-11-23 00:29:37,135 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/data/c47693e9f/97e7af1b25ed419e9157c104f48e62c8/FLAG7b4b5659b [2021-11-23 00:29:38,024 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:29:38,025 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2021-11-23 00:29:38,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/data/c47693e9f/97e7af1b25ed419e9157c104f48e62c8/FLAG7b4b5659b [2021-11-23 00:29:38,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8d4f29-54f0-4ef2-ba0d-6eeb5e09d11d/bin/ukojak-LBtLqBUTdQ/data/c47693e9f/97e7af1b25ed419e9157c104f48e62c8 [2021-11-23 00:29:38,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:29:38,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:29:38,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:38,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:29:38,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:29:38,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:38" (1/1) ... [2021-11-23 00:29:38,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dacbe00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:38, skipping insertion in model container [2021-11-23 00:29:38,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:38" (1/1) ... [2021-11-23 00:29:38,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:29:38,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:29:40,150 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 00:29:40,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c1a643d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:40, skipping insertion in model container [2021-11-23 00:29:40,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:40,152 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:29:40,154 INFO L158 Benchmark]: Toolchain (without parser) took 1623.65ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 38.3MB in the beginning and 57.2MB in the end (delta: -18.9MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2021-11-23 00:29:40,155 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:29:40,156 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1620.47ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 38.1MB in the beginning and 57.2MB in the end (delta: -19.1MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2021-11-23 00:29:40,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1620.47ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 38.1MB in the beginning and 57.2MB in the end (delta: -19.1MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN