./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt --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 7a1a46a65403deca33ed3628f9f5b1d5abad7635 ............................................................................................................................... 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_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt --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 7a1a46a65403deca33ed3628f9f5b1d5abad7635 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:09:04,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:09:04,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:09:04,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:09:04,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:09:04,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:09:04,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:09:04,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:09:04,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:09:04,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:09:04,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:09:04,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:09:04,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:09:04,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:09:04,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:09:04,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:09:04,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:09:04,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:09:04,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:09:04,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:09:04,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:09:04,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:09:04,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:09:04,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:09:04,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:09:04,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:09:04,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:09:04,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:09:04,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:09:04,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:09:04,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:09:04,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:09:04,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:09:04,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:09:04,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:09:04,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:09:04,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:09:04,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:09:04,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:09:04,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:09:04,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:09:04,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-13 01:09:04,959 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:09:04,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:09:04,960 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:09:04,960 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:09:04,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:09:04,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:09:04,962 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:09:04,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:09:04,963 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 01:09:04,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:09:04,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:09:04,963 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 01:09:04,964 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 01:09:04,964 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 01:09:04,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:09:04,964 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 01:09:04,965 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:09:04,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:09:04,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:09:04,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:09:04,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:09:04,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:09:04,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:09:04,966 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:09:04,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 01:09:04,967 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:09:04,967 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_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a1a46a65403deca33ed3628f9f5b1d5abad7635 [2021-10-13 01:09:05,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:09:05,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:09:05,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:09:05,251 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:09:05,251 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:09:05,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-10-13 01:09:05,324 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/data/6c4025a44/e15d2080ab0d4f0aaedffb9db047e26b/FLAG8035126a3 [2021-10-13 01:09:06,232 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:09:06,234 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-10-13 01:09:06,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/data/6c4025a44/e15d2080ab0d4f0aaedffb9db047e26b/FLAG8035126a3 [2021-10-13 01:09:06,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/data/6c4025a44/e15d2080ab0d4f0aaedffb9db047e26b [2021-10-13 01:09:06,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:09:06,731 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 01:09:06,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:09:06,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:09:06,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:09:06,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:09:06" (1/1) ... [2021-10-13 01:09:06,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332cca05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:09:06, skipping insertion in model container [2021-10-13 01:09:06,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:09:06" (1/1) ... [2021-10-13 01:09:06,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:09:06,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:09:08,464 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-13 01:09:08,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@167d451e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:09:08, skipping insertion in model container [2021-10-13 01:09:08,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:09:08,466 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 01:09:08,468 INFO L168 Benchmark]: Toolchain (without parser) took 1735.98 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 53.3 MB in the beginning and 78.0 MB in the end (delta: -24.8 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2021-10-13 01:09:08,472 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory was 76.2 MB in the beginning and 76.1 MB in the end (delta: 125.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:09:08,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1729.52 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 53.0 MB in the beginning and 78.0 MB in the end (delta: -25.0 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2021-10-13 01:09:08,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory was 76.2 MB in the beginning and 76.1 MB in the end (delta: 125.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1729.52 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 53.0 MB in the beginning and 78.0 MB in the end (delta: -25.0 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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-4e77c04 [2021-10-13 01:09:10,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:09:10,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:09:10,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:09:10,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:09:10,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:09:10,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:09:10,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:09:10,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:09:10,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:09:10,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:09:10,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:09:10,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:09:10,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:09:10,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:09:10,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:09:10,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:09:10,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:09:10,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:09:11,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:09:11,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:09:11,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:09:11,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:09:11,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:09:11,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:09:11,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:09:11,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:09:11,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:09:11,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:09:11,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:09:11,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:09:11,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:09:11,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:09:11,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:09:11,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:09:11,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:09:11,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:09:11,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:09:11,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:09:11,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:09:11,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:09:11,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-13 01:09:11,101 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:09:11,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:09:11,102 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:09:11,103 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:09:11,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:09:11,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:09:11,105 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:09:11,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:09:11,106 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 01:09:11,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:09:11,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:09:11,108 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 01:09:11,108 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 01:09:11,109 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 01:09:11,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:09:11,109 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 01:09:11,109 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 01:09:11,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 01:09:11,110 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:09:11,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:09:11,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:09:11,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:09:11,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:09:11,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:09:11,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:09:11,112 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 01:09:11,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 01:09:11,113 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:09:11,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 01:09:11,113 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_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a1a46a65403deca33ed3628f9f5b1d5abad7635 [2021-10-13 01:09:11,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:09:11,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:09:11,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:09:11,556 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:09:11,557 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:09:11,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-10-13 01:09:11,630 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/data/ac922f846/6e63a316369c4c7d9c1a538d0999d65c/FLAGb6a3347b2 [2021-10-13 01:09:12,553 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:09:12,554 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-10-13 01:09:12,598 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/data/ac922f846/6e63a316369c4c7d9c1a538d0999d65c/FLAGb6a3347b2 [2021-10-13 01:09:13,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4acb70ed-890f-4340-b154-b76c197dbb52/bin/uautomizer-WNIpwEf4Nt/data/ac922f846/6e63a316369c4c7d9c1a538d0999d65c [2021-10-13 01:09:13,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:09:13,059 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 01:09:13,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:09:13,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:09:13,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:09:13,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:09:13" (1/1) ... [2021-10-13 01:09:13,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45a56d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:09:13, skipping insertion in model container [2021-10-13 01:09:13,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:09:13" (1/1) ... [2021-10-13 01:09:13,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:09:13,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:09:14,932 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-13 01:09:14,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10bd2f9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:09:14, skipping insertion in model container [2021-10-13 01:09:14,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:09:14,934 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 01:09:14,939 INFO L168 Benchmark]: Toolchain (without parser) took 1877.35 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 27.3 MB in the beginning and 38.7 MB in the end (delta: -11.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-10-13 01:09:14,940 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 56.6 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:09:14,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1870.95 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 27.1 MB in the beginning and 38.7 MB in the end (delta: -11.5 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-10-13 01:09:14,946 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 56.6 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1870.95 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 27.1 MB in the beginning and 38.7 MB in the end (delta: -11.5 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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...