./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/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_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa --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 --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 01:39:42,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 01:39:42,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 01:39:42,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 01:39:42,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 01:39:42,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 01:39:42,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 01:39:42,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 01:39:43,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 01:39:43,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 01:39:43,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 01:39:43,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 01:39:43,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 01:39:43,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 01:39:43,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 01:39:43,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 01:39:43,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 01:39:43,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 01:39:43,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 01:39:43,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 01:39:43,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 01:39:43,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 01:39:43,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 01:39:43,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 01:39:43,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 01:39:43,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 01:39:43,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 01:39:43,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 01:39:43,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 01:39:43,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 01:39:43,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 01:39:43,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 01:39:43,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 01:39:43,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 01:39:43,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 01:39:43,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 01:39:43,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 01:39:43,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 01:39:43,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 01:39:43,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 01:39:43,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 01:39:43,038 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-07 01:39:43,062 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 01:39:43,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 01:39:43,062 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 01:39:43,063 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 01:39:43,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 01:39:43,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 01:39:43,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 01:39:43,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 01:39:43,064 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 01:39:43,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 01:39:43,065 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-07 01:39:43,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 01:39:43,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 01:39:43,065 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-07 01:39:43,065 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-07 01:39:43,066 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-07 01:39:43,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 01:39:43,066 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-07 01:39:43,066 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 01:39:43,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 01:39:43,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 01:39:43,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 01:39:43,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 01:39:43,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 01:39:43,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 01:39:43,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 01:39:43,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-07 01:39:43,068 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 01:39:43,068 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_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-12-07 01:39:43,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 01:39:43,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 01:39:43,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 01:39:43,286 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 01:39:43,287 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 01:39:43,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-12-07 01:39:43,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/data/f39f3cc66/f38ba6ecff5449449d4cbe4424ff62d7/FLAGab5823477 [2021-12-07 01:39:43,921 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 01:39:43,921 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-12-07 01:39:43,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/data/f39f3cc66/f38ba6ecff5449449d4cbe4424ff62d7/FLAGab5823477 [2021-12-07 01:39:44,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/data/f39f3cc66/f38ba6ecff5449449d4cbe4424ff62d7 [2021-12-07 01:39:44,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 01:39:44,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 01:39:44,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 01:39:44,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 01:39:44,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 01:39:44,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:39:44" (1/1) ... [2021-12-07 01:39:44,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@84246cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:39:44, skipping insertion in model container [2021-12-07 01:39:44,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:39:44" (1/1) ... [2021-12-07 01:39:44,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 01:39:44,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 01:39:45,713 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-12-07 01:39:45,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34ce782a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:39:45, skipping insertion in model container [2021-12-07 01:39:45,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 01:39:45,714 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-07 01:39:45,715 INFO L158 Benchmark]: Toolchain (without parser) took 1394.25ms. Allocated memory is still 121.6MB. Free memory was 74.7MB in the beginning and 65.1MB in the end (delta: 9.6MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2021-12-07 01:39:45,716 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:39:45,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1392.43ms. Allocated memory is still 121.6MB. Free memory was 74.5MB in the beginning and 65.1MB in the end (delta: 9.4MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2021-12-07 01:39:45,718 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1392.43ms. Allocated memory is still 121.6MB. Free memory was 74.5MB in the beginning and 65.1MB in the end (delta: 9.4MB). Peak memory consumption was 18.2MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/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_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa --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 --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 01:39:47,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 01:39:47,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 01:39:47,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 01:39:47,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 01:39:47,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 01:39:47,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 01:39:47,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 01:39:47,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 01:39:47,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 01:39:47,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 01:39:47,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 01:39:47,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 01:39:47,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 01:39:47,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 01:39:47,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 01:39:47,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 01:39:47,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 01:39:47,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 01:39:47,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 01:39:47,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 01:39:47,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 01:39:47,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 01:39:47,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 01:39:47,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 01:39:47,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 01:39:47,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 01:39:47,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 01:39:47,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 01:39:47,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 01:39:47,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 01:39:47,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 01:39:47,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 01:39:47,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 01:39:47,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 01:39:47,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 01:39:47,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 01:39:47,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 01:39:47,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 01:39:47,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 01:39:47,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 01:39:47,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-07 01:39:47,182 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 01:39:47,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 01:39:47,182 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 01:39:47,183 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 01:39:47,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 01:39:47,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 01:39:47,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 01:39:47,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 01:39:47,184 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 01:39:47,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 01:39:47,185 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-07 01:39:47,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 01:39:47,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 01:39:47,185 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-07 01:39:47,186 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-07 01:39:47,186 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-07 01:39:47,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 01:39:47,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-07 01:39:47,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-07 01:39:47,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-07 01:39:47,187 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 01:39:47,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 01:39:47,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 01:39:47,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 01:39:47,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 01:39:47,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 01:39:47,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 01:39:47,188 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-07 01:39:47,188 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-07 01:39:47,188 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 01:39:47,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-07 01:39:47,189 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_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-12-07 01:39:47,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 01:39:47,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 01:39:47,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 01:39:47,484 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 01:39:47,484 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 01:39:47,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-12-07 01:39:47,533 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/data/2cbcd8b14/0ca52bc5518d40c18b7cb6d662613581/FLAG227a1d944 [2021-12-07 01:39:48,114 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 01:39:48,115 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-12-07 01:39:48,139 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/data/2cbcd8b14/0ca52bc5518d40c18b7cb6d662613581/FLAG227a1d944 [2021-12-07 01:39:48,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3219aa82-297e-49e3-a335-d09c27bc5123/bin/uautomizer-DrprNOufMa/data/2cbcd8b14/0ca52bc5518d40c18b7cb6d662613581 [2021-12-07 01:39:48,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 01:39:48,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 01:39:48,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 01:39:48,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 01:39:48,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 01:39:48,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:39:48" (1/1) ... [2021-12-07 01:39:48,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@738429a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:39:48, skipping insertion in model container [2021-12-07 01:39:48,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:39:48" (1/1) ... [2021-12-07 01:39:48,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 01:39:48,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 01:39:50,095 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-12-07 01:39:50,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7deec1ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:39:50, skipping insertion in model container [2021-12-07 01:39:50,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 01:39:50,096 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-07 01:39:50,098 INFO L158 Benchmark]: Toolchain (without parser) took 1536.85ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 60.5MB in the beginning and 108.9MB in the end (delta: -48.4MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2021-12-07 01:39:50,099 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:39:50,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1534.87ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 60.2MB in the beginning and 108.9MB in the end (delta: -48.7MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2021-12-07 01:39:50,102 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 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1534.87ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 60.2MB in the beginning and 108.9MB in the end (delta: -48.7MB). Peak memory consumption was 30.8MB. 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