./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB --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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:07:35,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:35,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:35,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:35,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:35,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:35,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:35,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:35,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:35,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:35,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:35,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:35,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:35,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:35,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:35,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:35,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:35,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:35,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:35,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:35,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:35,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:35,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:35,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:35,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:35,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:35,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:35,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:35,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:35,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:35,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:35,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:35,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:35,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:35,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:35,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:35,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:35,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:35,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:35,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:35,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:35,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 17:07:35,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:35,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:35,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:35,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:35,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:35,580 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:07:35,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:35,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:35,581 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:07:35,581 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:07:35,582 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:07:35,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:35,583 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:35,583 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:35,583 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:35,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:35,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:35,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:35,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:35,584 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:35,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:35,585 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_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2022-10-17 17:07:35,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:35,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:35,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:35,858 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:35,859 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:35,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-10-17 17:07:35,940 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/data/1d86b447e/8a48392ec70e491eaa2330665edfec72/FLAGc83ed8c4a [2022-10-17 17:07:36,707 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:36,707 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-10-17 17:07:36,744 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/data/1d86b447e/8a48392ec70e491eaa2330665edfec72/FLAGc83ed8c4a [2022-10-17 17:07:36,840 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/data/1d86b447e/8a48392ec70e491eaa2330665edfec72 [2022-10-17 17:07:36,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:36,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:36,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:36,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:36,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:36,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e9d5ebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36, skipping insertion in model container [2022-10-17 17:07:36,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:36,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:38,262 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-10-17 17:07:38,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39cafec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:38, skipping insertion in model container [2022-10-17 17:07:38,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:38,264 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:07:38,267 INFO L158 Benchmark]: Toolchain (without parser) took 1420.55ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 49.9MB in the beginning and 71.6MB in the end (delta: -21.7MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-10-17 17:07:38,268 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory was 61.4MB in the beginning and 61.4MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:38,270 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1417.81ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 49.7MB in the beginning and 71.6MB in the end (delta: -21.9MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-10-17 17:07:38,273 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory was 61.4MB in the beginning and 61.4MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1417.81ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 49.7MB in the beginning and 71.6MB in the end (delta: -21.9MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB --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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:07:40,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:40,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:40,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:40,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:40,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:40,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:40,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:40,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:40,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:40,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:40,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:40,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:40,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:40,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:40,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:40,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:40,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:40,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:40,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:40,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:40,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:40,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:40,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:40,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:40,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:40,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:40,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:40,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:40,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:40,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:40,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:40,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:40,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:40,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:40,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:40,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:40,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:40,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:40,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:40,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:40,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 17:07:40,649 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:40,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:40,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:40,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:40,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:40,653 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:07:40,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:40,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:40,654 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:07:40,654 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:07:40,655 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:07:40,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:40,655 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:07:40,656 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:07:40,656 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:07:40,656 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:40,656 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:40,657 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:40,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:40,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:40,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:40,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:40,658 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:07:40,658 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:07:40,658 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:07:40,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:07:40,659 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_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2022-10-17 17:07:41,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:41,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:41,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:41,079 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:41,080 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:41,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-10-17 17:07:41,154 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/data/2b4453d73/3152a840a17a488c870ff4b2d04d1af0/FLAG0e5baade3 [2022-10-17 17:07:41,969 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:41,970 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-10-17 17:07:41,995 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/data/2b4453d73/3152a840a17a488c870ff4b2d04d1af0/FLAG0e5baade3 [2022-10-17 17:07:42,106 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34035b1e-e7ea-46ec-88c9-efb15207048f/bin/ukojak-92XMlrwhuB/data/2b4453d73/3152a840a17a488c870ff4b2d04d1af0 [2022-10-17 17:07:42,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:42,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:42,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:42,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:42,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:42,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:42" (1/1) ... [2022-10-17 17:07:42,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da6cdd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:42, skipping insertion in model container [2022-10-17 17:07:42,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:42" (1/1) ... [2022-10-17 17:07:42,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:42,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:43,423 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-10-17 17:07:43,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@199d06f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:43, skipping insertion in model container [2022-10-17 17:07:43,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:43,428 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:07:43,430 INFO L158 Benchmark]: Toolchain (without parser) took 1315.51ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 34.0MB in the beginning and 54.6MB in the end (delta: -20.6MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-10-17 17:07:43,432 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 51.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:43,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1312.14ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 33.8MB in the beginning and 54.6MB in the end (delta: -20.9MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-10-17 17:07:43,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 51.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1312.14ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 33.8MB in the beginning and 54.6MB in the end (delta: -20.9MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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