./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-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_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/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_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/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_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- 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 15:33:09,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:33:09,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:33:09,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:33:09,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:33:09,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:33:09,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:33:09,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:33:09,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:33:09,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:33:09,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:33:09,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:33:09,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:33:09,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:33:09,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:33:09,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:33:09,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:33:09,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:33:09,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:33:09,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:33:09,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:33:09,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:33:09,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:33:09,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:33:09,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:33:09,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:33:09,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:33:09,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:33:09,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:33:09,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:33:09,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:33:09,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:33:09,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:33:09,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:33:09,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:33:09,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:33:09,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:33:09,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:33:09,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:33:09,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:33:09,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:33:09,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 15:33:09,772 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:33:09,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:33:09,772 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:33:09,772 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:33:09,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:33:09,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:33:09,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:33:09,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:33:09,774 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:33:09,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:33:09,774 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:33:09,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:33:09,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:33:09,774 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 15:33:09,774 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 15:33:09,775 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 15:33:09,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:33:09,775 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 15:33:09,775 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:33:09,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:33:09,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:33:09,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:33:09,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:33:09,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:33:09,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:33:09,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:33:09,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 15:33:09,776 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:33:09,776 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:33:09,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:33:09,776 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:33:09,776 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_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-12-13 15:33:09,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:33:09,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:33:09,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:33:09,964 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:33:09,964 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:33:09,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-12-13 15:33:12,431 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:33:12,758 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:33:12,759 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-12-13 15:33:12,779 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8/data/e6ece3e4e/de7848c48e834cf0ab99fc84b7d5bb0c/FLAG4b291ab9d [2022-12-13 15:33:13,003 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8/data/e6ece3e4e/de7848c48e834cf0ab99fc84b7d5bb0c [2022-12-13 15:33:13,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:33:13,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:33:13,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:33:13,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:33:13,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:33:13,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:33:13" (1/1) ... [2022-12-13 15:33:13,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c88e62c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:33:13, skipping insertion in model container [2022-12-13 15:33:13,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:33:13" (1/1) ... [2022-12-13 15:33:13,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:33:13,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:33:13,850 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 15:33:13,856 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 15:33:13,857 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 15:33:13,858 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 15:33:13,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@397a3dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:33:13, skipping insertion in model container [2022-12-13 15:33:13,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:33:13,859 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 15:33:13,861 INFO L158 Benchmark]: Toolchain (without parser) took 853.95ms. Allocated memory is still 130.0MB. Free memory was 92.1MB in the beginning and 63.0MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-13 15:33:13,861 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 130.0MB. Free memory was 106.1MB in the beginning and 106.0MB in the end (delta: 138.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:33:13,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 852.38ms. Allocated memory is still 130.0MB. Free memory was 92.1MB in the beginning and 63.0MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-13 15:33:13,862 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 130.0MB. Free memory was 106.1MB in the beginning and 106.0MB in the end (delta: 138.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 852.38ms. Allocated memory is still 130.0MB. Free memory was 92.1MB in the beginning and 63.0MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/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_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/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_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- 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 15:33:15,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:33:15,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:33:15,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:33:15,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:33:15,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:33:15,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:33:15,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:33:15,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:33:15,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:33:15,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:33:15,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:33:15,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:33:15,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:33:15,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:33:15,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:33:15,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:33:15,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:33:15,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:33:15,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:33:15,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:33:15,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:33:15,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:33:15,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:33:15,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:33:15,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:33:15,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:33:15,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:33:15,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:33:15,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:33:15,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:33:15,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:33:15,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:33:15,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:33:15,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:33:15,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:33:15,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:33:15,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:33:15,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:33:15,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:33:15,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:33:15,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 15:33:15,351 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:33:15,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:33:15,351 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:33:15,352 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:33:15,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:33:15,353 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:33:15,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:33:15,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:33:15,353 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:33:15,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:33:15,354 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:33:15,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:33:15,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:33:15,354 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 15:33:15,354 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 15:33:15,355 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 15:33:15,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:33:15,355 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 15:33:15,355 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 15:33:15,355 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 15:33:15,355 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:33:15,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:33:15,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:33:15,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:33:15,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:33:15,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:33:15,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:33:15,357 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 15:33:15,357 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 15:33:15,357 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:33:15,357 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:33:15,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:33:15,357 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 15:33:15,357 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:33:15,358 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_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-12-13 15:33:15,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:33:15,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:33:15,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:33:15,623 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:33:15,624 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:33:15,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-12-13 15:33:18,213 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:33:18,509 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:33:18,510 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-12-13 15:33:18,527 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8/data/29efe95a1/4453ace5776f466195164cc5570d73bd/FLAG6419a2004 [2022-12-13 15:33:18,538 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa1c8b5-b8e9-4e49-8394-7fe51cba44cc/bin/uautomizer-uyxdKDjOR8/data/29efe95a1/4453ace5776f466195164cc5570d73bd [2022-12-13 15:33:18,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:33:18,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:33:18,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:33:18,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:33:18,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:33:18,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:33:18" (1/1) ... [2022-12-13 15:33:18,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e4df1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:33:18, skipping insertion in model container [2022-12-13 15:33:18,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:33:18" (1/1) ... [2022-12-13 15:33:18,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:33:18,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:33:19,378 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 15:33:19,384 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 15:33:19,385 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 15:33:19,387 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 15:33:19,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27a8450b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:33:19, skipping insertion in model container [2022-12-13 15:33:19,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:33:19,388 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 15:33:19,389 INFO L158 Benchmark]: Toolchain (without parser) took 847.58ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 56.8MB in the beginning and 79.5MB in the end (delta: -22.7MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-12-13 15:33:19,389 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 83.9MB. Free memory is still 61.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:33:19,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 845.98ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 56.5MB in the beginning and 79.5MB in the end (delta: -22.9MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-12-13 15:33:19,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 83.9MB. Free memory is still 61.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 845.98ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 56.5MB in the beginning and 79.5MB in the end (delta: -22.9MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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