./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/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_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be --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 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/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_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be --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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:36:24,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:36:24,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:36:24,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:36:24,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:36:24,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:36:24,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:36:24,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:36:24,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:36:24,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:36:24,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:36:24,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:36:24,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:36:24,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:36:24,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:36:24,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:36:24,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:36:24,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:36:24,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:36:24,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:36:24,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:36:24,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:36:24,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:36:24,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:36:24,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:36:24,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:36:24,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:36:24,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:36:24,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:36:24,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:36:24,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:36:24,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:36:24,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:36:24,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:36:24,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:36:24,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:36:24,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:36:24,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:36:24,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:36:24,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:36:24,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:36:24,608 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 19:36:24,661 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:36:24,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:36:24,663 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:36:24,663 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:36:24,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:36:24,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:36:24,665 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:36:24,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:36:24,666 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:36:24,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:36:24,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:36:24,668 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:36:24,668 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:36:24,668 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:36:24,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:36:24,669 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:36:24,669 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:36:24,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:36:24,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:36:24,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:36:24,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:36:24,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:36:24,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:36:24,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:36:24,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:36:24,672 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:36:24,672 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_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2021-10-21 19:36:25,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:36:25,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:36:25,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:36:25,080 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:36:25,081 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:36:25,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-10-21 19:36:25,147 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/data/7f43dc524/bb68245698414482bc3b991d88af23da/FLAG5047f3b4f [2021-10-21 19:36:25,965 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:36:25,965 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-10-21 19:36:26,020 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/data/7f43dc524/bb68245698414482bc3b991d88af23da/FLAG5047f3b4f [2021-10-21 19:36:26,051 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/data/7f43dc524/bb68245698414482bc3b991d88af23da [2021-10-21 19:36:26,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:36:26,058 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:36:26,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:36:26,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:36:26,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:36:26,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:36:26" (1/1) ... [2021-10-21 19:36:26,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9730e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:36:26, skipping insertion in model container [2021-10-21 19:36:26,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:36:26" (1/1) ... [2021-10-21 19:36:26,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:36:26,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:36:27,754 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 19:36:27,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e4e9e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:36:27, skipping insertion in model container [2021-10-21 19:36:27,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:36:27,755 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:36:27,758 INFO L168 Benchmark]: Toolchain (without parser) took 1698.81 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 64.8 MB in the beginning and 66.9 MB in the end (delta: -2.1 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:36:27,759 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 88.1 MB. Free memory is still 67.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:36:27,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1693.34 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 64.8 MB in the beginning and 66.9 MB in the end (delta: -2.1 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:36:27,762 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 88.1 MB. Free memory is still 67.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1693.34 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 64.8 MB in the beginning and 66.9 MB in the end (delta: -2.1 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:36:30,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:36:30,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:36:30,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:36:30,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:36:30,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:36:30,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:36:30,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:36:30,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:36:30,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:36:30,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:36:30,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:36:30,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:36:30,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:36:30,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:36:30,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:36:30,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:36:30,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:36:30,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:36:30,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:36:30,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:36:30,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:36:30,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:36:30,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:36:30,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:36:30,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:36:30,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:36:30,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:36:30,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:36:30,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:36:30,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:36:30,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:36:30,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:36:30,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:36:30,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:36:30,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:36:30,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:36:30,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:36:30,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:36:30,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:36:30,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:36:30,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 19:36:30,473 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:36:30,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:36:30,474 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:36:30,474 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:36:30,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:36:30,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:36:30,476 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:36:30,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:36:30,476 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:36:30,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:36:30,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:36:30,477 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:36:30,477 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:36:30,478 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:36:30,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:36:30,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:36:30,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:36:30,479 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:36:30,479 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:36:30,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:36:30,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:36:30,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:36:30,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:36:30,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:36:30,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:36:30,481 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:36:30,481 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:36:30,481 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:36:30,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:36:30,482 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_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2021-10-21 19:36:30,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:36:30,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:36:30,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:36:30,920 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:36:30,921 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:36:30,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-10-21 19:36:31,005 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/data/134838ac8/5d00fd5078d44e7ba9d464182718260a/FLAG1c7fce0f3 [2021-10-21 19:36:31,878 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:36:31,878 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-10-21 19:36:31,933 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/data/134838ac8/5d00fd5078d44e7ba9d464182718260a/FLAG1c7fce0f3 [2021-10-21 19:36:31,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1ac282-6754-435d-9647-26e69e4e6320/bin/uautomizer-j4sWxH34Be/data/134838ac8/5d00fd5078d44e7ba9d464182718260a [2021-10-21 19:36:31,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:36:31,962 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:36:31,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:36:31,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:36:31,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:36:31,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:36:31" (1/1) ... [2021-10-21 19:36:31,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761b0ad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:36:31, skipping insertion in model container [2021-10-21 19:36:31,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:36:31" (1/1) ... [2021-10-21 19:36:31,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:36:32,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:36:33,552 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 19:36:33,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@170b842 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:36:33, skipping insertion in model container [2021-10-21 19:36:33,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:36:33,554 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:36:33,556 INFO L168 Benchmark]: Toolchain (without parser) took 1592.16 ms. Allocated memory was 65.0 MB in the beginning and 94.4 MB in the end (delta: 29.4 MB). Free memory was 38.2 MB in the beginning and 61.2 MB in the end (delta: -22.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:36:33,556 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:36:33,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1589.08 ms. Allocated memory was 65.0 MB in the beginning and 94.4 MB in the end (delta: 29.4 MB). Free memory was 38.1 MB in the beginning and 61.3 MB in the end (delta: -23.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:36:33,559 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1589.08 ms. Allocated memory was 65.0 MB in the beginning and 94.4 MB in the end (delta: 29.4 MB). Free memory was 38.1 MB in the beginning and 61.3 MB in the end (delta: -23.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. * 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...