./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-2.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_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- 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 10:25:35,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:25:35,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:25:35,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:25:35,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:25:35,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:25:35,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:25:35,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:25:35,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:25:35,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:25:35,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:25:35,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:25:35,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:25:35,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:25:35,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:25:35,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:25:35,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:25:35,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:25:35,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:25:35,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:25:35,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:25:35,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:25:35,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:25:35,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:25:35,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:25:35,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:25:35,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:25:35,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:25:35,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:25:35,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:25:35,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:25:35,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:25:35,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:25:35,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:25:35,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:25:35,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:25:35,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:25:35,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:25:35,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:25:35,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:25:35,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:25:35,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-10-17 10:25:35,581 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:25:35,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:25:35,582 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:25:35,582 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:25:35,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:25:35,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:25:35,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:25:35,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:25:35,584 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:25:35,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:25:35,586 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:25:35,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:25:35,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:25:35,586 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:25:35,586 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:25:35,587 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:25:35,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:25:35,587 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:25:35,587 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:25:35,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:25:35,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:25:35,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:25:35,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:25:35,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:25:35,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:25:35,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:25:35,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:25:35,589 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_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2022-10-17 10:25:35,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:25:35,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:25:35,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:25:35,955 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:25:35,956 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:25:35,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-10-17 10:25:36,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/data/bdeb1ece5/0dc136f542ab405ab3c8fe5033a5d485/FLAGaf81b48a4 [2022-10-17 10:25:36,828 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:25:36,828 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-10-17 10:25:36,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/data/bdeb1ece5/0dc136f542ab405ab3c8fe5033a5d485/FLAGaf81b48a4 [2022-10-17 10:25:37,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/data/bdeb1ece5/0dc136f542ab405ab3c8fe5033a5d485 [2022-10-17 10:25:37,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:25:37,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:25:37,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:25:37,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:25:37,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:25:37,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:25:37" (1/1) ... [2022-10-17 10:25:37,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@175d3332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:37, skipping insertion in model container [2022-10-17 10:25:37,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:25:37" (1/1) ... [2022-10-17 10:25:37,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:25:37,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:25:38,907 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 10:25:38,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e94c55e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:38, skipping insertion in model container [2022-10-17 10:25:38,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:25:38,909 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:25:38,912 INFO L158 Benchmark]: Toolchain (without parser) took 1522.01ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 52.6MB in the beginning and 79.4MB in the end (delta: -26.9MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-10-17 10:25:38,913 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 94.4MB. Free memory was 74.0MB in the beginning and 73.9MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:25:38,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1518.83ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 52.3MB in the beginning and 79.4MB in the end (delta: -27.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-10-17 10:25:38,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 94.4MB. Free memory was 74.0MB in the beginning and 73.9MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1518.83ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 52.3MB in the beginning and 79.4MB in the end (delta: -27.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: 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_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- 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 10:25:41,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:25:41,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:25:41,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:25:41,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:25:41,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:25:41,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:25:41,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:25:41,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:25:41,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:25:41,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:25:41,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:25:41,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:25:41,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:25:41,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:25:41,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:25:41,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:25:41,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:25:41,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:25:41,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:25:41,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:25:41,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:25:41,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:25:41,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:25:41,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:25:41,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:25:41,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:25:41,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:25:41,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:25:41,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:25:41,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:25:41,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:25:41,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:25:41,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:25:41,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:25:41,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:25:41,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:25:41,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:25:41,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:25:41,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:25:41,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:25:41,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-10-17 10:25:41,504 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:25:41,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:25:41,505 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:25:41,505 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:25:41,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:25:41,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:25:41,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:25:41,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:25:41,507 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:25:41,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:25:41,508 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:25:41,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:25:41,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:25:41,508 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:25:41,508 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:25:41,509 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:25:41,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:25:41,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:25:41,509 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:25:41,509 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:25:41,510 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:25:41,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:25:41,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:25:41,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:25:41,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:25:41,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:25:41,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:25:41,511 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:25:41,511 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:25:41,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:25:41,512 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_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2022-10-17 10:25:41,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:25:42,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:25:42,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:25:42,015 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:25:42,016 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:25:42,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-10-17 10:25:42,110 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/data/d68493f7a/c1f63d04840f401da3bcc3258e5c2fb1/FLAG8d9447d86 [2022-10-17 10:25:43,006 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:25:43,008 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-10-17 10:25:43,074 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/data/d68493f7a/c1f63d04840f401da3bcc3258e5c2fb1/FLAG8d9447d86 [2022-10-17 10:25:43,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19deaa55-baae-493f-a82b-7a6b256a9325/bin/uautomizer-J5u9QxTXDZ/data/d68493f7a/c1f63d04840f401da3bcc3258e5c2fb1 [2022-10-17 10:25:43,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:25:43,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:25:43,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:25:43,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:25:43,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:25:43,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:25:43" (1/1) ... [2022-10-17 10:25:43,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4778ad1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:43, skipping insertion in model container [2022-10-17 10:25:43,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:25:43" (1/1) ... [2022-10-17 10:25:43,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:25:43,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:25:44,878 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 10:25:44,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d45c4f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:44, skipping insertion in model container [2022-10-17 10:25:44,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:25:44,880 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:25:44,882 INFO L158 Benchmark]: Toolchain (without parser) took 1323.72ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 37.0MB in the beginning and 39.3MB in the end (delta: -2.3MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-10-17 10:25:44,883 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:25:44,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1320.66ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 36.9MB in the beginning and 39.3MB in the end (delta: -2.4MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-10-17 10:25:44,885 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1320.66ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 36.9MB in the beginning and 39.3MB in the end (delta: -2.4MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: 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