./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-2.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_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/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_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/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_7ff6430b-4193-4282-9eba-91c51893ef7c/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- 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 12:07:18,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:07:18,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:07:18,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:07:18,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:07:18,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:07:18,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:07:18,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:07:18,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:07:18,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:07:18,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:07:18,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:07:18,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:07:18,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:07:18,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:07:18,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:07:18,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:07:18,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:07:18,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:07:18,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:07:18,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:07:18,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:07:18,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:07:18,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:07:18,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:07:18,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:07:18,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:07:18,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:07:18,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:07:18,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:07:18,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:07:18,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:07:18,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:07:18,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:07:18,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:07:18,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:07:18,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:07:18,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:07:18,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:07:18,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:07:18,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:07:18,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 12:07:18,613 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:07:18,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:07:18,614 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:07:18,615 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:07:18,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:07:18,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:07:18,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:07:18,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:07:18,618 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:07:18,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:07:18,620 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:07:18,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:07:18,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:07:18,621 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:07:18,621 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:07:18,621 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 12:07:18,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:07:18,622 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:07:18,622 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:07:18,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:07:18,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:07:18,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:07:18,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:07:18,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:07:18,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:07:18,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:07:18,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 12:07:18,625 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_7ff6430b-4193-4282-9eba-91c51893ef7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-11-20 12:07:18,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:07:18,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:07:18,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:07:18,972 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:07:18,972 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:07:18,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-20 12:07:22,397 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:07:22,963 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:07:22,967 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-20 12:07:23,013 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN/data/1b6b14697/381e7a25367c43c2b033a7d63e98269a/FLAG0e31d14f0 [2022-11-20 12:07:23,039 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN/data/1b6b14697/381e7a25367c43c2b033a7d63e98269a [2022-11-20 12:07:23,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:07:23,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:07:23,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:07:23,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:07:23,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:07:23,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:07:23" (1/1) ... [2022-11-20 12:07:23,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ccde27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:07:23, skipping insertion in model container [2022-11-20 12:07:23,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:07:23" (1/1) ... [2022-11-20 12:07:23,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:07:23,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:07:25,422 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-11-20 12:07:25,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29c8ce33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:07:25, skipping insertion in model container [2022-11-20 12:07:25,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:07:25,423 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:07:25,431 INFO L158 Benchmark]: Toolchain (without parser) took 2376.36ms. Allocated memory is still 167.8MB. Free memory was 113.6MB in the beginning and 100.4MB in the end (delta: 13.2MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2022-11-20 12:07:25,432 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 134.2MB. Free memory is still 77.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:07:25,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2371.72ms. Allocated memory is still 167.8MB. Free memory was 113.6MB in the beginning and 100.4MB in the end (delta: 13.2MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2022-11-20 12:07:25,435 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 134.2MB. Free memory is still 77.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2371.72ms. Allocated memory is still 167.8MB. Free memory was 113.6MB in the beginning and 100.4MB in the end (delta: 13.2MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/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_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/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_7ff6430b-4193-4282-9eba-91c51893ef7c/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- 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 12:07:28,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:07:28,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:07:28,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:07:28,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:07:28,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:07:28,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:07:28,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:07:28,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:07:28,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:07:28,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:07:28,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:07:28,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:07:28,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:07:28,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:07:28,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:07:28,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:07:28,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:07:28,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:07:28,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:07:28,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:07:28,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:07:28,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:07:28,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:07:28,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:07:28,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:07:28,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:07:28,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:07:28,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:07:28,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:07:28,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:07:28,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:07:28,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:07:28,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:07:28,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:07:28,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:07:28,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:07:28,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:07:28,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:07:28,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:07:28,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:07:28,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 12:07:28,376 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:07:28,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:07:28,378 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:07:28,379 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:07:28,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:07:28,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:07:28,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:07:28,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:07:28,382 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:07:28,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:07:28,384 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:07:28,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:07:28,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:07:28,385 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:07:28,385 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:07:28,385 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 12:07:28,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:07:28,386 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:07:28,386 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 12:07:28,387 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 12:07:28,387 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:07:28,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:07:28,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:07:28,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:07:28,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:07:28,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:07:28,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:07:28,390 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 12:07:28,390 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 12:07:28,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 12:07:28,391 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_7ff6430b-4193-4282-9eba-91c51893ef7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-11-20 12:07:28,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:07:28,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:07:28,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:07:28,935 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:07:28,935 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:07:28,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-20 12:07:32,559 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:07:33,196 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:07:33,196 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-20 12:07:33,249 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN/data/33197b110/4627a08103eb4946ae17e889d80477ee/FLAG3bf852804 [2022-11-20 12:07:33,276 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff6430b-4193-4282-9eba-91c51893ef7c/bin/uautomizer-ug76WZFUDN/data/33197b110/4627a08103eb4946ae17e889d80477ee [2022-11-20 12:07:33,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:07:33,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:07:33,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:07:33,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:07:33,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:07:33,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:07:33" (1/1) ... [2022-11-20 12:07:33,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f29d853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:07:33, skipping insertion in model container [2022-11-20 12:07:33,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:07:33" (1/1) ... [2022-11-20 12:07:33,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:07:33,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:07:35,559 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-11-20 12:07:35,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bed587e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:07:35, skipping insertion in model container [2022-11-20 12:07:35,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:07:35,561 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:07:35,563 INFO L158 Benchmark]: Toolchain (without parser) took 2277.09ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 29.4MB in the beginning and 33.8MB in the end (delta: -4.4MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-20 12:07:35,564 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 67.1MB. Free memory is still 44.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:07:35,565 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2273.46ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 29.2MB in the beginning and 33.8MB in the end (delta: -4.6MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-20 12:07:35,567 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 67.1MB. Free memory is still 44.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2273.46ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 29.2MB in the beginning and 33.8MB in the end (delta: -4.6MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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