./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF --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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 05:54:55,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 05:54:55,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 05:54:55,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 05:54:55,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 05:54:55,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 05:54:55,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 05:54:55,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 05:54:55,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 05:54:55,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 05:54:55,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 05:54:55,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 05:54:55,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 05:54:55,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 05:54:55,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 05:54:55,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 05:54:55,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 05:54:56,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 05:54:56,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 05:54:56,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 05:54:56,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 05:54:56,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 05:54:56,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 05:54:56,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 05:54:56,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 05:54:56,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 05:54:56,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 05:54:56,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 05:54:56,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 05:54:56,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 05:54:56,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 05:54:56,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 05:54:56,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 05:54:56,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 05:54:56,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 05:54:56,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 05:54:56,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 05:54:56,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 05:54:56,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 05:54:56,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 05:54:56,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 05:54:56,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-20 05:54:56,089 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 05:54:56,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 05:54:56,090 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 05:54:56,097 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 05:54:56,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 05:54:56,098 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 05:54:56,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 05:54:56,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 05:54:56,099 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 05:54:56,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 05:54:56,101 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 05:54:56,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 05:54:56,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 05:54:56,101 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 05:54:56,101 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 05:54:56,102 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 05:54:56,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 05:54:56,102 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 05:54:56,102 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 05:54:56,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 05:54:56,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 05:54:56,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 05:54:56,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 05:54:56,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 05:54:56,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 05:54:56,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 05:54:56,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 05:54:56,104 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 05:54:56,104 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_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2021-11-20 05:54:56,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 05:54:56,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 05:54:56,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 05:54:56,467 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 05:54:56,468 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 05:54:56,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-11-20 05:54:56,539 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/data/297d60bba/85fb1a822a8e41039edb92304ad48a08/FLAG8ff409f43 [2021-11-20 05:54:57,234 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 05:54:57,235 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-11-20 05:54:57,278 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/data/297d60bba/85fb1a822a8e41039edb92304ad48a08/FLAG8ff409f43 [2021-11-20 05:54:57,372 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/data/297d60bba/85fb1a822a8e41039edb92304ad48a08 [2021-11-20 05:54:57,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 05:54:57,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 05:54:57,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 05:54:57,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 05:54:57,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 05:54:57,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:54:57" (1/1) ... [2021-11-20 05:54:57,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e55a47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:57, skipping insertion in model container [2021-11-20 05:54:57,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:54:57" (1/1) ... [2021-11-20 05:54:57,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 05:54:57,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 05:54:59,074 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-20 05:54:59,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c78137b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:59, skipping insertion in model container [2021-11-20 05:54:59,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 05:54:59,076 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 05:54:59,079 INFO L158 Benchmark]: Toolchain (without parser) took 1699.36ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 47.5MB in the beginning and 89.1MB in the end (delta: -41.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-20 05:54:59,081 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory was 68.0MB in the beginning and 68.0MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 05:54:59,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1696.08ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 47.3MB in the beginning and 89.1MB in the end (delta: -41.8MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-20 05:54:59,089 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory was 68.0MB in the beginning and 68.0MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1696.08ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 47.3MB in the beginning and 89.1MB in the end (delta: -41.8MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF --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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 05:55:01,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 05:55:01,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 05:55:01,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 05:55:01,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 05:55:01,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 05:55:01,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 05:55:01,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 05:55:01,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 05:55:01,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 05:55:01,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 05:55:01,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 05:55:01,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 05:55:01,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 05:55:01,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 05:55:01,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 05:55:01,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 05:55:01,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 05:55:01,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 05:55:01,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 05:55:01,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 05:55:01,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 05:55:01,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 05:55:01,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 05:55:01,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 05:55:01,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 05:55:01,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 05:55:01,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 05:55:01,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 05:55:01,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 05:55:01,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 05:55:01,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 05:55:01,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 05:55:01,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 05:55:01,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 05:55:01,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 05:55:01,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 05:55:01,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 05:55:01,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 05:55:01,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 05:55:01,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 05:55:01,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-20 05:55:01,599 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 05:55:01,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 05:55:01,600 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 05:55:01,601 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 05:55:01,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 05:55:01,602 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 05:55:01,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 05:55:01,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 05:55:01,603 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 05:55:01,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 05:55:01,604 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 05:55:01,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 05:55:01,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 05:55:01,605 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 05:55:01,605 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 05:55:01,605 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 05:55:01,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 05:55:01,606 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 05:55:01,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 05:55:01,607 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 05:55:01,607 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 05:55:01,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 05:55:01,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 05:55:01,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 05:55:01,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 05:55:01,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 05:55:01,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 05:55:01,609 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 05:55:01,609 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 05:55:01,610 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 05:55:01,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 05:55:01,610 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_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2021-11-20 05:55:02,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 05:55:02,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 05:55:02,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 05:55:02,060 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 05:55:02,061 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 05:55:02,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-11-20 05:55:02,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/data/f95b480f2/d6f2d11cc9b248fe8d20e229d0413067/FLAG050c860d1 [2021-11-20 05:55:02,936 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 05:55:02,936 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-11-20 05:55:02,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/data/f95b480f2/d6f2d11cc9b248fe8d20e229d0413067/FLAG050c860d1 [2021-11-20 05:55:03,039 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b0590-3f66-4efc-af13-db9008ace4ee/bin/uautomizer-DQz5hQGWxF/data/f95b480f2/d6f2d11cc9b248fe8d20e229d0413067 [2021-11-20 05:55:03,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 05:55:03,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 05:55:03,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 05:55:03,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 05:55:03,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 05:55:03,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:55:03" (1/1) ... [2021-11-20 05:55:03,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69702b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:03, skipping insertion in model container [2021-11-20 05:55:03,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:55:03" (1/1) ... [2021-11-20 05:55:03,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 05:55:03,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 05:55:04,287 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-20 05:55:04,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a0dfce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:04, skipping insertion in model container [2021-11-20 05:55:04,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 05:55:04,289 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 05:55:04,291 INFO L158 Benchmark]: Toolchain (without parser) took 1245.25ms. Allocated memory is still 77.6MB. Free memory was 59.0MB in the beginning and 50.7MB in the end (delta: 8.2MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-11-20 05:55:04,292 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 77.6MB. Free memory is still 58.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 05:55:04,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1241.70ms. Allocated memory is still 77.6MB. Free memory was 58.8MB in the beginning and 50.7MB in the end (delta: 8.0MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-11-20 05:55:04,294 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 77.6MB. Free memory is still 58.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1241.70ms. Allocated memory is still 77.6MB. Free memory was 58.8MB in the beginning and 50.7MB in the end (delta: 8.0MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN