./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:45:14,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:45:14,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:45:14,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:45:14,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:45:14,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:45:14,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:45:14,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:45:14,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:45:14,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:45:14,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:45:14,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:45:14,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:45:14,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:45:14,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:45:14,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:45:14,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:45:14,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:45:14,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:45:14,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:45:14,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:45:14,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:45:14,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:45:14,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:45:14,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:45:14,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:45:14,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:45:14,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:45:14,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:45:14,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:45:14,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:45:14,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:45:14,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:45:14,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:45:14,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:45:14,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:45:14,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:45:14,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:45:14,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:45:14,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:45:14,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:45:14,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-06 23:45:14,510 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:45:14,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:45:14,510 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:45:14,511 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:45:14,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:45:14,511 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:45:14,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:45:14,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:45:14,512 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:45:14,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:45:14,513 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 23:45:14,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 23:45:14,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:45:14,513 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 23:45:14,513 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 23:45:14,514 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 23:45:14,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:45:14,514 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 23:45:14,514 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:45:14,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:45:14,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:45:14,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:45:14,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:45:14,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:45:14,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:45:14,515 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 23:45:14,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 23:45:14,516 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:45:14,516 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_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-12-06 23:45:14,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:45:14,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:45:14,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:45:14,728 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:45:14,728 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:45:14,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-12-06 23:45:14,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/data/2d0d93324/283a355135ae484e8174708ca2b5c74b/FLAG61bf57852 [2021-12-06 23:45:15,314 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:45:15,315 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-12-06 23:45:15,339 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/data/2d0d93324/283a355135ae484e8174708ca2b5c74b/FLAG61bf57852 [2021-12-06 23:45:15,822 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/data/2d0d93324/283a355135ae484e8174708ca2b5c74b [2021-12-06 23:45:15,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:45:15,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:45:15,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:45:15,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:45:15,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:45:15,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:45:15" (1/1) ... [2021-12-06 23:45:15,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d499ee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:45:15, skipping insertion in model container [2021-12-06 23:45:15,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:45:15" (1/1) ... [2021-12-06 23:45:15,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:45:15,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:45:17,138 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 23:45:17,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4edd9d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:45:17, skipping insertion in model container [2021-12-06 23:45:17,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:45:17,139 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 23:45:17,140 INFO L158 Benchmark]: Toolchain (without parser) took 1308.39ms. Allocated memory is still 111.1MB. Free memory was 68.0MB in the beginning and 59.5MB in the end (delta: 8.5MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2021-12-06 23:45:17,141 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory was 51.4MB in the beginning and 51.4MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 23:45:17,142 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1304.32ms. Allocated memory is still 111.1MB. Free memory was 67.7MB in the beginning and 59.5MB in the end (delta: 8.2MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2021-12-06 23:45:17,143 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory was 51.4MB in the beginning and 51.4MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1304.32ms. Allocated memory is still 111.1MB. Free memory was 67.7MB in the beginning and 59.5MB in the end (delta: 8.2MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:45:18,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:45:18,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:45:18,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:45:18,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:45:18,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:45:18,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:45:18,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:45:18,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:45:18,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:45:18,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:45:18,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:45:18,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:45:18,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:45:18,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:45:18,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:45:18,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:45:18,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:45:18,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:45:18,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:45:18,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:45:18,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:45:18,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:45:18,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:45:18,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:45:18,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:45:18,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:45:18,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:45:18,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:45:18,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:45:18,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:45:18,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:45:18,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:45:18,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:45:18,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:45:18,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:45:18,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:45:18,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:45:18,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:45:18,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:45:18,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:45:18,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-06 23:45:18,611 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:45:18,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:45:18,612 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:45:18,612 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:45:18,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:45:18,613 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:45:18,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:45:18,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:45:18,614 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:45:18,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:45:18,614 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 23:45:18,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 23:45:18,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:45:18,615 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 23:45:18,615 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 23:45:18,615 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 23:45:18,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:45:18,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 23:45:18,616 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 23:45:18,616 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 23:45:18,616 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:45:18,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:45:18,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:45:18,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:45:18,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:45:18,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:45:18,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:45:18,617 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 23:45:18,617 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 23:45:18,617 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:45:18,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 23:45:18,617 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_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-12-06 23:45:18,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:45:18,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:45:18,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:45:18,886 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:45:18,886 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:45:18,888 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-12-06 23:45:18,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/data/c2ddd5546/18e644c987b741759212c8483b83dd07/FLAG9ae2cee81 [2021-12-06 23:45:19,470 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:45:19,471 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-12-06 23:45:19,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/data/c2ddd5546/18e644c987b741759212c8483b83dd07/FLAG9ae2cee81 [2021-12-06 23:45:19,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb8c9d8-582a-4dcc-bcb4-812e1e3b61a3/bin/uautomizer-DrprNOufMa/data/c2ddd5546/18e644c987b741759212c8483b83dd07 [2021-12-06 23:45:19,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:45:19,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:45:19,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:45:19,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:45:19,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:45:19,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:45:19" (1/1) ... [2021-12-06 23:45:19,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4724ab10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:45:19, skipping insertion in model container [2021-12-06 23:45:19,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:45:19" (1/1) ... [2021-12-06 23:45:19,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:45:20,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:45:21,350 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 23:45:21,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5353d882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:45:21, skipping insertion in model container [2021-12-06 23:45:21,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:45:21,351 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 23:45:21,352 INFO L158 Benchmark]: Toolchain (without parser) took 1415.29ms. Allocated memory was 56.6MB in the beginning and 90.2MB in the end (delta: 33.6MB). Free memory was 26.7MB in the beginning and 66.9MB in the end (delta: -40.2MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2021-12-06 23:45:21,353 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 23:45:21,354 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1412.57ms. Allocated memory was 56.6MB in the beginning and 90.2MB in the end (delta: 33.6MB). Free memory was 26.6MB in the beginning and 66.9MB in the end (delta: -40.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2021-12-06 23:45:21,355 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1412.57ms. Allocated memory was 56.6MB in the beginning and 90.2MB in the end (delta: 33.6MB). Free memory was 26.6MB in the beginning and 66.9MB in the end (delta: -40.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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