./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4 --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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-2329fc7 [2022-12-14 16:34:42,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:34:42,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:34:42,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:34:42,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:34:42,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:34:42,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:34:42,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:34:42,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:34:42,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:34:42,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:34:42,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:34:42,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:34:42,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:34:42,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:34:42,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:34:42,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:34:42,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:34:42,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:34:42,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:34:42,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:34:42,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:34:42,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:34:42,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:34:42,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:34:42,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:34:42,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:34:42,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:34:42,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:34:42,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:34:42,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:34:42,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:34:42,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:34:42,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:34:42,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:34:42,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:34:42,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:34:42,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:34:42,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:34:42,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:34:42,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:34:42,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 16:34:42,537 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:34:42,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:34:42,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:34:42,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:34:42,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:34:42,538 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:34:42,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:34:42,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:34:42,539 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 16:34:42,539 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 16:34:42,539 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 16:34:42,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:34:42,539 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:34:42,539 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:34:42,539 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:34:42,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:34:42,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:34:42,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:34:42,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:34:42,540 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:34:42,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:34:42,540 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_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-12-14 16:34:42,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:34:42,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:34:42,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:34:42,748 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:34:42,748 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:34:42,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-14 16:34:45,321 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:34:45,615 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:34:45,615 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-14 16:34:45,636 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/data/3bc7c081a/b75247a610054be0adf24bb74099b69b/FLAG1c98a90e2 [2022-12-14 16:34:45,650 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/data/3bc7c081a/b75247a610054be0adf24bb74099b69b [2022-12-14 16:34:45,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:34:45,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:34:45,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:34:45,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:34:45,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:34:45,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:34:45" (1/1) ... [2022-12-14 16:34:45,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a34fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:45, skipping insertion in model container [2022-12-14 16:34:45,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:34:45" (1/1) ... [2022-12-14 16:34:45,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:34:45,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:34:46,650 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 16:34:46,652 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 16:34:46,660 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 16:34:46,666 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 16:34:46,667 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 16:34:46,671 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-12-14 16:34:46,673 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-12-14 16:34:46,673 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 16:34:46,674 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 16:34:46,675 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 16:34:46,678 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-12-14 16:34:46,679 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-14 16:34:46,683 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 16:34:46,689 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-12-14 16:34:46,690 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-12-14 16:34:46,690 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-14 16:34:46,703 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-12-14 16:34:46,706 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 16:34:46,711 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-14 16:34:46,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62bd2ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:46, skipping insertion in model container [2022-12-14 16:34:46,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:34:46,712 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 16:34:46,714 INFO L158 Benchmark]: Toolchain (without parser) took 1059.38ms. Allocated memory was 109.1MB in the beginning and 136.3MB in the end (delta: 27.3MB). Free memory was 67.3MB in the beginning and 94.5MB in the end (delta: -27.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2022-12-14 16:34:46,715 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:34:46,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1056.84ms. Allocated memory was 109.1MB in the beginning and 136.3MB in the end (delta: 27.3MB). Free memory was 67.0MB in the beginning and 94.5MB in the end (delta: -27.5MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2022-12-14 16:34:46,718 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1056.84ms. Allocated memory was 109.1MB in the beginning and 136.3MB in the end (delta: 27.3MB). Free memory was 67.0MB in the beginning and 94.5MB in the end (delta: -27.5MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4 --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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-2329fc7 [2022-12-14 16:34:47,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:34:47,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:34:48,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:34:48,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:34:48,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:34:48,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:34:48,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:34:48,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:34:48,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:34:48,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:34:48,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:34:48,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:34:48,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:34:48,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:34:48,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:34:48,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:34:48,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:34:48,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:34:48,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:34:48,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:34:48,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:34:48,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:34:48,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:34:48,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:34:48,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:34:48,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:34:48,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:34:48,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:34:48,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:34:48,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:34:48,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:34:48,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:34:48,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:34:48,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:34:48,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:34:48,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:34:48,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:34:48,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:34:48,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:34:48,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:34:48,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-12-14 16:34:48,052 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:34:48,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:34:48,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:34:48,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:34:48,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:34:48,053 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:34:48,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:34:48,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:34:48,054 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 16:34:48,054 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 16:34:48,054 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 16:34:48,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:34:48,054 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:34:48,054 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:34:48,054 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:34:48,054 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:34:48,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:34:48,055 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:34:48,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:34:48,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:34:48,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:34:48,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:34:48,055 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:34:48,056 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:34:48,056 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:34:48,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:34:48,056 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_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-12-14 16:34:48,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:34:48,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:34:48,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:34:48,319 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:34:48,319 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:34:48,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-14 16:34:50,890 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:34:51,204 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:34:51,205 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-14 16:34:51,226 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/data/4043072e8/3e6eb3d5c5c14e38bc671c71fface160/FLAG69453bf92 [2022-12-14 16:34:51,240 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/bin/ukojak-rkRKPMF4O4/data/4043072e8/3e6eb3d5c5c14e38bc671c71fface160 [2022-12-14 16:34:51,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:34:51,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:34:51,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:34:51,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:34:51,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:34:51,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:34:51" (1/1) ... [2022-12-14 16:34:51,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f5d1a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:51, skipping insertion in model container [2022-12-14 16:34:51,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:34:51" (1/1) ... [2022-12-14 16:34:51,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:34:51,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:34:52,232 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 16:34:52,236 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 16:34:52,247 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 16:34:52,256 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 16:34:52,257 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 16:34:52,264 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-12-14 16:34:52,266 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3956c2ea-f6b3-46b5-aff5-1dafdab52b1a/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-12-14 16:34:52,266 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 16:34:52,268 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 16:34:52,269 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 16:34:52,274 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-12-14 16:34:52,275 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-14 16:34:52,279 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 16:34:52,285 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-12-14 16:34:52,286 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-12-14 16:34:52,287 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-14 16:34:52,300 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-12-14 16:34:52,303 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 16:34:52,308 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-14 16:34:52,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3972e423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:52, skipping insertion in model container [2022-12-14 16:34:52,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:34:52,309 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 16:34:52,311 INFO L158 Benchmark]: Toolchain (without parser) took 1066.31ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 39.7MB in the beginning and 47.8MB in the end (delta: -8.0MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-12-14 16:34:52,311 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:34:52,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1064.11ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 39.6MB in the beginning and 47.8MB in the end (delta: -8.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-12-14 16:34:52,313 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1064.11ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 39.6MB in the beginning and 47.8MB in the end (delta: -8.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN