./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 6b4ec56b 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_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN --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 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-6b4ec56 [2022-11-20 10:36:47,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:36:47,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:36:47,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:36:47,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:36:47,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:36:47,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:36:47,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:36:47,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:36:47,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:36:47,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:36:47,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:36:47,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:36:47,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:36:47,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:36:47,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:36:47,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:36:47,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:36:47,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:36:47,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:36:47,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:36:47,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:36:47,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:36:47,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:36:47,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:36:47,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:36:47,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:36:47,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:36:47,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:36:47,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:36:47,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:36:47,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:36:47,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:36:47,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:36:47,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:36:47,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:36:47,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:36:47,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:36:47,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:36:47,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:36:47,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:36:47,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 10:36:47,488 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:36:47,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:36:47,489 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:36:47,489 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:36:47,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:36:47,490 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:36:47,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:36:47,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:36:47,503 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:36:47,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:36:47,504 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:36:47,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:36:47,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:36:47,505 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:36:47,505 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:36:47,505 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:36:47,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:36:47,506 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:36:47,506 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:36:47,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:36:47,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:36:47,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:36:47,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:36:47,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:36:47,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:36:47,508 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:36:47,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:36:47,508 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_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-20 10:36:47,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:36:47,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:36:47,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:36:47,786 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:36:47,787 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:36:47,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-20 10:36:50,979 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:36:51,481 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:36:51,483 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-20 10:36:51,524 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/data/fd4aa91d9/bb5f44b48dfd423a833959163939f64c/FLAG19e978342 [2022-11-20 10:36:51,545 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/data/fd4aa91d9/bb5f44b48dfd423a833959163939f64c [2022-11-20 10:36:51,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:36:51,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:36:51,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:36:51,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:36:51,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:36:51,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:36:51" (1/1) ... [2022-11-20 10:36:51,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eb3743f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:51, skipping insertion in model container [2022-11-20 10:36:51,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:36:51" (1/1) ... [2022-11-20 10:36:51,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:36:51,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:36:53,387 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_d6fb6576-3c38-4b3b-9843-9f18146796ac/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-20 10:36:53,390 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_d6fb6576-3c38-4b3b-9843-9f18146796ac/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-20 10:36:53,454 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-20 10:36:53,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74be8a8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:53, skipping insertion in model container [2022-11-20 10:36:53,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:36:53,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:36:53,457 INFO L158 Benchmark]: Toolchain (without parser) took 1904.55ms. Allocated memory is still 142.6MB. Free memory was 107.7MB in the beginning and 71.7MB in the end (delta: 36.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 10:36:53,458 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 76.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:36:53,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1901.21ms. Allocated memory is still 142.6MB. Free memory was 107.7MB in the beginning and 71.7MB in the end (delta: 36.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 10:36:53,460 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 76.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1901.21ms. Allocated memory is still 142.6MB. Free memory was 107.7MB in the beginning and 71.7MB in the end (delta: 36.1MB). Peak memory consumption was 35.7MB. 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_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN --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 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-6b4ec56 [2022-11-20 10:36:55,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:36:55,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:36:55,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:36:55,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:36:55,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:36:55,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:36:55,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:36:55,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:36:55,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:36:55,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:36:55,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:36:55,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:36:55,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:36:55,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:36:55,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:36:55,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:36:55,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:36:55,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:36:55,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:36:55,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:36:55,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:36:55,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:36:55,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:36:55,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:36:55,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:36:55,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:36:55,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:36:55,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:36:55,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:36:55,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:36:55,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:36:55,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:36:55,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:36:55,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:36:55,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:36:55,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:36:55,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:36:55,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:36:55,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:36:55,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:36:55,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 10:36:55,995 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:36:55,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:36:55,996 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:36:55,996 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:36:55,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:36:55,998 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:36:55,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:36:55,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:36:55,999 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:36:56,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:36:56,000 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:36:56,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:36:56,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:36:56,001 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:36:56,001 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:36:56,002 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:36:56,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:36:56,002 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:36:56,003 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:36:56,003 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:36:56,003 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:36:56,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:36:56,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:36:56,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:36:56,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:36:56,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:36:56,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:36:56,006 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:36:56,006 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:36:56,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:36:56,007 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_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-20 10:36:56,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:36:56,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:36:56,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:36:56,459 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:36:56,460 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:36:56,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-20 10:36:59,535 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:36:59,978 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:36:59,978 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-20 10:37:00,005 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/data/b7defba18/dae34a28a86f43b3b0785b6a636d006b/FLAG45da43b89 [2022-11-20 10:37:00,038 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb6576-3c38-4b3b-9843-9f18146796ac/bin/uautomizer-ug76WZFUDN/data/b7defba18/dae34a28a86f43b3b0785b6a636d006b [2022-11-20 10:37:00,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:37:00,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:37:00,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:37:00,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:37:00,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:37:00,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:37:00" (1/1) ... [2022-11-20 10:37:00,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3199b568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:37:00, skipping insertion in model container [2022-11-20 10:37:00,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:37:00" (1/1) ... [2022-11-20 10:37:00,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:37:00,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:37:01,655 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_d6fb6576-3c38-4b3b-9843-9f18146796ac/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-20 10:37:01,658 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_d6fb6576-3c38-4b3b-9843-9f18146796ac/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-20 10:37:01,702 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-20 10:37:01,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e678c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:37:01, skipping insertion in model container [2022-11-20 10:37:01,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:37:01,709 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:37:01,711 INFO L158 Benchmark]: Toolchain (without parser) took 1665.38ms. Allocated memory is still 69.2MB. Free memory was 38.0MB in the beginning and 31.4MB in the end (delta: 6.7MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-11-20 10:37:01,712 INFO L158 Benchmark]: CDTParser took 1.04ms. Allocated memory is still 54.5MB. Free memory was 32.7MB in the beginning and 32.7MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:37:01,713 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1660.81ms. Allocated memory is still 69.2MB. Free memory was 37.8MB in the beginning and 31.4MB in the end (delta: 6.4MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-11-20 10:37:01,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04ms. Allocated memory is still 54.5MB. Free memory was 32.7MB in the beginning and 32.7MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1660.81ms. Allocated memory is still 69.2MB. Free memory was 37.8MB in the beginning and 31.4MB in the end (delta: 6.4MB). Peak memory consumption was 11.1MB. 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