./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/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_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 17:06:45,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 17:06:45,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 17:06:45,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 17:06:45,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 17:06:45,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 17:06:45,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 17:06:45,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 17:06:45,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 17:06:45,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 17:06:45,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 17:06:45,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 17:06:45,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 17:06:45,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 17:06:45,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 17:06:45,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 17:06:45,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 17:06:45,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 17:06:45,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 17:06:45,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 17:06:45,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 17:06:45,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 17:06:45,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 17:06:45,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 17:06:45,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 17:06:45,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 17:06:45,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 17:06:45,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 17:06:45,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 17:06:45,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 17:06:45,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 17:06:45,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 17:06:45,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 17:06:45,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 17:06:45,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 17:06:45,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 17:06:45,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 17:06:45,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 17:06:45,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 17:06:45,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 17:06:45,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 17:06:45,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 17:06:45,971 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 17:06:45,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 17:06:45,971 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 17:06:45,971 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 17:06:45,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 17:06:45,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 17:06:45,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 17:06:45,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 17:06:45,973 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 17:06:45,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 17:06:45,973 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 17:06:45,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 17:06:45,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 17:06:45,973 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 17:06:45,974 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 17:06:45,974 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 17:06:45,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 17:06:45,974 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 17:06:45,974 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 17:06:45,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 17:06:45,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 17:06:45,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 17:06:45,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 17:06:45,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 17:06:45,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 17:06:45,975 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 17:06:45,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 17:06:45,976 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 17:06:45,976 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 17:06:45,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 17:06:45,976 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 17:06:45,976 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-12-13 17:06:46,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 17:06:46,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 17:06:46,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 17:06:46,208 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 17:06:46,208 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 17:06:46,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-12-13 17:06:48,793 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 17:06:49,136 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 17:06:49,137 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-12-13 17:06:49,164 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/data/b998d3674/6b17fd1abb2a4486b484911b63a1dcc6/FLAG4800dd9f4 [2022-12-13 17:06:49,174 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/data/b998d3674/6b17fd1abb2a4486b484911b63a1dcc6 [2022-12-13 17:06:49,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 17:06:49,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 17:06:49,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 17:06:49,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 17:06:49,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 17:06:49,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:06:49" (1/1) ... [2022-12-13 17:06:49,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3823ace6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:06:49, skipping insertion in model container [2022-12-13 17:06:49,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:06:49" (1/1) ... [2022-12-13 17:06:49,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 17:06:49,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 17:06:50,495 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 17:06:50,497 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 17:06:50,498 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-13 17:06:50,499 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 17:06:50,501 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 17:06:50,511 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 17:06:50,517 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2022-12-13 17:06:50,518 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2022-12-13 17:06:50,522 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-12-13 17:06:50,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@83c54a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:06:50, skipping insertion in model container [2022-12-13 17:06:50,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 17:06:50,523 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 17:06:50,525 INFO L158 Benchmark]: Toolchain (without parser) took 1346.41ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 83.6MB in the beginning and 75.4MB in the end (delta: 8.2MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2022-12-13 17:06:50,525 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 17:06:50,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1344.64ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 83.6MB in the beginning and 75.4MB in the end (delta: 8.2MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2022-12-13 17:06:50,527 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1344.64ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 83.6MB in the beginning and 75.4MB in the end (delta: 8.2MB). Peak memory consumption was 43.4MB. 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_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/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_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 17:06:51,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 17:06:51,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 17:06:51,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 17:06:51,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 17:06:51,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 17:06:51,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 17:06:51,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 17:06:51,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 17:06:51,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 17:06:51,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 17:06:51,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 17:06:51,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 17:06:51,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 17:06:51,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 17:06:51,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 17:06:51,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 17:06:51,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 17:06:51,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 17:06:51,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 17:06:51,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 17:06:51,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 17:06:51,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 17:06:51,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 17:06:51,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 17:06:51,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 17:06:51,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 17:06:51,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 17:06:51,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 17:06:51,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 17:06:51,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 17:06:51,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 17:06:51,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 17:06:51,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 17:06:51,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 17:06:51,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 17:06:51,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 17:06:51,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 17:06:51,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 17:06:51,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 17:06:51,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 17:06:52,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 17:06:52,023 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 17:06:52,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 17:06:52,023 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 17:06:52,023 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 17:06:52,024 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 17:06:52,024 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 17:06:52,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 17:06:52,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 17:06:52,025 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 17:06:52,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 17:06:52,026 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 17:06:52,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 17:06:52,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 17:06:52,026 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 17:06:52,027 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 17:06:52,027 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 17:06:52,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 17:06:52,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 17:06:52,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 17:06:52,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 17:06:52,028 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 17:06:52,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 17:06:52,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 17:06:52,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 17:06:52,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 17:06:52,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 17:06:52,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 17:06:52,029 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 17:06:52,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 17:06:52,029 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 17:06:52,030 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 17:06:52,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 17:06:52,030 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 17:06:52,030 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 17:06:52,030 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-12-13 17:06:52,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 17:06:52,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 17:06:52,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 17:06:52,290 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 17:06:52,290 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 17:06:52,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-12-13 17:06:54,842 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 17:06:55,121 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 17:06:55,121 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-12-13 17:06:55,141 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/data/1c9caf80b/78a9ef672abd4c95baa45c7bb1a5c57e/FLAGe5b69efce [2022-12-13 17:06:55,152 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d49f4-0813-4818-8406-2c63fba49d13/bin/uautomizer-uyxdKDjOR8/data/1c9caf80b/78a9ef672abd4c95baa45c7bb1a5c57e [2022-12-13 17:06:55,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 17:06:55,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 17:06:55,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 17:06:55,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 17:06:55,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 17:06:55,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:06:55" (1/1) ... [2022-12-13 17:06:55,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4198b264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:06:55, skipping insertion in model container [2022-12-13 17:06:55,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:06:55" (1/1) ... [2022-12-13 17:06:55,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 17:06:55,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 17:06:56,355 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 17:06:56,356 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 17:06:56,357 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-13 17:06:56,357 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 17:06:56,359 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 17:06:56,366 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 17:06:56,370 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2022-12-13 17:06:56,371 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2022-12-13 17:06:56,373 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-12-13 17:06:56,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cddda4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:06:56, skipping insertion in model container [2022-12-13 17:06:56,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 17:06:56,374 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 17:06:56,375 INFO L158 Benchmark]: Toolchain (without parser) took 1219.43ms. Allocated memory is still 79.7MB. Free memory was 57.8MB in the beginning and 48.4MB in the end (delta: 9.4MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2022-12-13 17:06:56,375 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 17:06:56,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1217.72ms. Allocated memory is still 79.7MB. Free memory was 57.5MB in the beginning and 48.4MB in the end (delta: 9.2MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2022-12-13 17:06:56,376 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1217.72ms. Allocated memory is still 79.7MB. Free memory was 57.5MB in the beginning and 48.4MB in the end (delta: 9.2MB). Peak memory consumption was 29.9MB. 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