./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 ............................................................................................................................... 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_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:07:20,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:07:20,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:07:20,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:07:20,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:07:20,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:07:20,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:07:20,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:07:20,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:07:20,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:07:20,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:07:20,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:07:20,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:07:20,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:07:20,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:07:20,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:07:20,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:07:20,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:07:20,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:07:20,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:07:20,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:07:20,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:07:20,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:07:20,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:07:20,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:07:20,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:07:20,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:07:20,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:07:20,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:07:20,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:07:20,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:07:20,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:07:20,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:07:20,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:07:20,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:07:20,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:07:20,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:07:20,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:07:20,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:07:20,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:07:20,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:07:20,429 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 19:07:20,472 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:07:20,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:07:20,473 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:07:20,479 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:07:20,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:07:20,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:07:20,481 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:07:20,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:07:20,482 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:07:20,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:07:20,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:07:20,483 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:07:20,484 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:07:20,484 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:07:20,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:07:20,484 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:07:20,485 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:07:20,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:07:20,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:07:20,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:07:20,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:07:20,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:07:20,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:07:20,486 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:07:20,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:07:20,486 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:07:20,486 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_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 [2021-10-21 19:07:20,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:07:20,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:07:20,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:07:20,768 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:07:20,769 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:07:20,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-10-21 19:07:20,834 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/data/9951b5b36/9fdac98ce0de4fd0a094e49e0911dcc1/FLAGc521e1926 [2021-10-21 19:07:21,511 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:07:21,512 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-10-21 19:07:21,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/data/9951b5b36/9fdac98ce0de4fd0a094e49e0911dcc1/FLAGc521e1926 [2021-10-21 19:07:21,643 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/data/9951b5b36/9fdac98ce0de4fd0a094e49e0911dcc1 [2021-10-21 19:07:21,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:07:21,649 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:07:21,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:07:21,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:07:21,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:07:21,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:07:21" (1/1) ... [2021-10-21 19:07:21,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eadaf99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:07:21, skipping insertion in model container [2021-10-21 19:07:21,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:07:21" (1/1) ... [2021-10-21 19:07:21,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:07:21,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:07:23,045 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-21 19:07:23,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@599837c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:07:23, skipping insertion in model container [2021-10-21 19:07:23,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:07:23,047 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:07:23,049 INFO L168 Benchmark]: Toolchain (without parser) took 1398.72 ms. Allocated memory is still 98.6 MB. Free memory was 56.0 MB in the beginning and 55.7 MB in the end (delta: 275.7 kB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:07:23,050 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 98.6 MB. Free memory was 77.8 MB in the beginning and 77.8 MB in the end (delta: 60.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:07:23,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1393.79 ms. Allocated memory is still 98.6 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 95.7 kB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:07:23,053 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 98.6 MB. Free memory was 77.8 MB in the beginning and 77.8 MB in the end (delta: 60.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1393.79 ms. Allocated memory is still 98.6 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 95.7 kB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2504]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:07:25,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:07:25,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:07:25,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:07:25,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:07:25,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:07:25,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:07:25,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:07:25,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:07:25,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:07:25,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:07:25,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:07:25,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:07:25,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:07:25,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:07:25,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:07:25,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:07:25,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:07:25,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:07:25,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:07:25,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:07:25,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:07:25,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:07:25,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:07:25,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:07:25,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:07:25,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:07:25,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:07:25,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:07:25,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:07:25,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:07:25,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:07:25,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:07:25,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:07:25,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:07:25,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:07:25,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:07:25,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:07:25,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:07:25,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:07:25,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:07:25,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 19:07:25,411 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:07:25,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:07:25,412 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:07:25,412 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:07:25,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:07:25,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:07:25,415 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:07:25,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:07:25,415 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:07:25,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:07:25,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:07:25,417 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:07:25,417 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:07:25,417 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:07:25,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:07:25,418 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:07:25,418 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:07:25,418 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:07:25,418 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:07:25,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:07:25,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:07:25,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:07:25,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:07:25,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:07:25,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:07:25,420 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:07:25,421 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:07:25,421 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:07:25,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:07:25,421 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_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 [2021-10-21 19:07:25,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:07:25,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:07:25,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:07:25,854 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:07:25,855 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:07:25,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-10-21 19:07:25,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/data/f60a1886c/f672e41896a84059ac2202e1feab973a/FLAG3b1df0198 [2021-10-21 19:07:26,681 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:07:26,684 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-10-21 19:07:26,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/data/f60a1886c/f672e41896a84059ac2202e1feab973a/FLAG3b1df0198 [2021-10-21 19:07:26,774 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5348a5b-5525-486c-b71e-793160df2e36/bin/uautomizer-j4sWxH34Be/data/f60a1886c/f672e41896a84059ac2202e1feab973a [2021-10-21 19:07:26,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:07:26,780 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:07:26,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:07:26,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:07:26,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:07:26,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:07:26" (1/1) ... [2021-10-21 19:07:26,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5406372b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:07:26, skipping insertion in model container [2021-10-21 19:07:26,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:07:26" (1/1) ... [2021-10-21 19:07:26,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:07:26,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:07:28,112 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-21 19:07:28,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2170b5f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:07:28, skipping insertion in model container [2021-10-21 19:07:28,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:07:28,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:07:28,121 INFO L168 Benchmark]: Toolchain (without parser) took 1339.38 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 31.9 MB in the beginning and 38.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:07:28,122 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:07:28,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1334.73 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 31.6 MB in the beginning and 38.0 MB in the end (delta: -6.4 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:07:28,126 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1334.73 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 31.6 MB in the beginning and 38.0 MB in the end (delta: -6.4 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2504]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...