./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg --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 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea ............................................................................................................................... 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_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg --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 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:57:02,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:57:02,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:57:02,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:57:02,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:57:02,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:57:02,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:57:02,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:57:02,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:57:02,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:57:02,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:57:02,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:57:02,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:57:02,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:57:02,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:57:02,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:57:02,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:57:02,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:57:02,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:57:02,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:57:02,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:57:02,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:57:02,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:57:02,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:57:02,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:57:02,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:57:02,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:57:02,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:57:02,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:57:02,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:57:02,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:57:02,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:57:02,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:57:02,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:57:02,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:57:02,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:57:02,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:57:02,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:57:02,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:57:02,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:57:02,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:57:02,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 09:57:02,979 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:57:02,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:57:02,980 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:57:02,980 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:57:02,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:57:02,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:57:02,982 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:57:02,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:57:02,983 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:57:02,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:57:02,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:57:02,983 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:57:02,984 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:57:02,984 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:57:02,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:57:02,984 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:57:02,985 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:57:02,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:57:02,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:57:02,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:57:02,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:57:02,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:57:02,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:57:02,986 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:57:02,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:57:02,987 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:57:02,987 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_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2021-10-28 09:57:03,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:57:03,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:57:03,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:57:03,344 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:57:03,346 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:57:03,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-10-28 09:57:03,425 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/data/a71133d5f/3a7621a804694506bd5ebc44c936a772/FLAGa50f2d4bf [2021-10-28 09:57:04,335 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:57:04,336 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-10-28 09:57:04,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/data/a71133d5f/3a7621a804694506bd5ebc44c936a772/FLAGa50f2d4bf [2021-10-28 09:57:04,835 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/data/a71133d5f/3a7621a804694506bd5ebc44c936a772 [2021-10-28 09:57:04,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:57:04,840 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:57:04,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:57:04,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:57:04,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:57:04,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:57:04" (1/1) ... [2021-10-28 09:57:04,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@574f08af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:57:04, skipping insertion in model container [2021-10-28 09:57:04,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:57:04" (1/1) ... [2021-10-28 09:57:04,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:57:05,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:57:06,475 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 09:57:06,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2273a34c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:57:06, skipping insertion in model container [2021-10-28 09:57:06,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:57:06,478 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:57:06,481 INFO L168 Benchmark]: Toolchain (without parser) took 1639.35 ms. Allocated memory is still 109.1 MB. Free memory was 66.4 MB in the beginning and 68.2 MB in the end (delta: -1.7 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:57:06,482 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 109.1 MB. Free memory is still 88.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:57:06,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1624.58 ms. Allocated memory is still 109.1 MB. Free memory was 66.3 MB in the beginning and 68.2 MB in the end (delta: -1.9 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:57:06,487 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 109.1 MB. Free memory is still 88.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1624.58 ms. Allocated memory is still 109.1 MB. Free memory was 66.3 MB in the beginning and 68.2 MB in the end (delta: -1.9 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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-b2eff8b [2021-10-28 09:57:08,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:57:08,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:57:08,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:57:08,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:57:08,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:57:08,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:57:08,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:57:08,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:57:08,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:57:08,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:57:08,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:57:08,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:57:08,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:57:08,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:57:08,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:57:08,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:57:08,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:57:08,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:57:08,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:57:09,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:57:09,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:57:09,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:57:09,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:57:09,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:57:09,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:57:09,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:57:09,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:57:09,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:57:09,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:57:09,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:57:09,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:57:09,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:57:09,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:57:09,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:57:09,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:57:09,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:57:09,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:57:09,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:57:09,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:57:09,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:57:09,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 09:57:09,094 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:57:09,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:57:09,095 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:57:09,096 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:57:09,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:57:09,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:57:09,099 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:57:09,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:57:09,100 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:57:09,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:57:09,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:57:09,102 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:57:09,102 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:57:09,102 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:57:09,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:57:09,103 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:57:09,103 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:57:09,104 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:57:09,104 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:57:09,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:57:09,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:57:09,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:57:09,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:57:09,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:57:09,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:57:09,106 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:57:09,107 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:57:09,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:57:09,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:57:09,107 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_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2021-10-28 09:57:09,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:57:09,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:57:09,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:57:09,508 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:57:09,509 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:57:09,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-10-28 09:57:09,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/data/c382ed703/f78cc2d00f274092862e3944b95dcd90/FLAGe3a6628cd [2021-10-28 09:57:10,456 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:57:10,458 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-10-28 09:57:10,513 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/data/c382ed703/f78cc2d00f274092862e3944b95dcd90/FLAGe3a6628cd [2021-10-28 09:57:11,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f34eb013-e1b8-4f0d-860d-ceacd44404b3/bin/uautomizer-UnR33cPsHg/data/c382ed703/f78cc2d00f274092862e3944b95dcd90 [2021-10-28 09:57:11,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:57:11,008 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:57:11,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:57:11,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:57:11,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:57:11,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:57:11" (1/1) ... [2021-10-28 09:57:11,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc27958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:57:11, skipping insertion in model container [2021-10-28 09:57:11,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:57:11" (1/1) ... [2021-10-28 09:57:11,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:57:11,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:57:12,490 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 09:57:12,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47bdba1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:57:12, skipping insertion in model container [2021-10-28 09:57:12,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:57:12,492 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:57:12,495 INFO L168 Benchmark]: Toolchain (without parser) took 1484.80 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 26.2 MB in the beginning and 42.4 MB in the end (delta: -16.3 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:57:12,496 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:57:12,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1481.78 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 25.9 MB in the beginning and 42.4 MB in the end (delta: -16.5 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:57:12,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1481.78 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 25.9 MB in the beginning and 42.4 MB in the end (delta: -16.5 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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...