./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G --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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 14:03:07,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 14:03:07,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 14:03:07,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 14:03:07,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 14:03:07,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 14:03:07,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 14:03:07,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 14:03:07,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 14:03:07,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 14:03:07,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 14:03:07,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 14:03:07,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 14:03:07,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 14:03:07,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 14:03:07,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 14:03:07,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 14:03:07,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 14:03:07,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 14:03:07,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 14:03:07,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 14:03:07,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 14:03:07,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 14:03:07,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 14:03:07,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 14:03:07,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 14:03:07,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 14:03:07,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 14:03:07,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 14:03:07,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 14:03:07,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 14:03:07,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 14:03:07,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 14:03:07,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 14:03:07,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 14:03:07,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 14:03:07,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 14:03:07,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 14:03:07,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 14:03:07,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 14:03:07,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 14:03:07,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-23 14:03:07,564 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 14:03:07,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 14:03:07,565 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 14:03:07,565 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 14:03:07,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 14:03:07,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 14:03:07,571 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 14:03:07,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 14:03:07,571 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 14:03:07,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 14:03:07,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 14:03:07,572 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 14:03:07,572 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 14:03:07,573 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 14:03:07,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 14:03:07,573 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 14:03:07,575 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 14:03:07,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 14:03:07,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 14:03:07,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 14:03:07,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:03:07,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 14:03:07,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 14:03:07,577 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 14:03:07,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 14:03:07,577 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 14:03:07,577 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_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2021-11-23 14:03:07,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 14:03:07,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 14:03:07,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 14:03:07,931 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 14:03:07,931 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 14:03:07,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-11-23 14:03:08,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/data/398e60c7e/75ce907aef4b4da3bf510cfc20ff8b6d/FLAG1207632e8 [2021-11-23 14:03:08,800 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 14:03:08,805 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-11-23 14:03:08,866 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/data/398e60c7e/75ce907aef4b4da3bf510cfc20ff8b6d/FLAG1207632e8 [2021-11-23 14:03:09,375 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/data/398e60c7e/75ce907aef4b4da3bf510cfc20ff8b6d [2021-11-23 14:03:09,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 14:03:09,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 14:03:09,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 14:03:09,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 14:03:09,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 14:03:09,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:03:09" (1/1) ... [2021-11-23 14:03:09,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce5a034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:09, skipping insertion in model container [2021-11-23 14:03:09,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:03:09" (1/1) ... [2021-11-23 14:03:09,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 14:03:09,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 14:03:10,769 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 14:03:10,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46a923c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:10, skipping insertion in model container [2021-11-23 14:03:10,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 14:03:10,771 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 14:03:10,773 INFO L158 Benchmark]: Toolchain (without parser) took 1391.42ms. Allocated memory is still 90.2MB. Free memory was 48.4MB in the beginning and 49.6MB in the end (delta: -1.1MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2021-11-23 14:03:10,774 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 90.2MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 14:03:10,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1383.46ms. Allocated memory is still 90.2MB. Free memory was 48.2MB in the beginning and 49.6MB in the end (delta: -1.3MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2021-11-23 14:03:10,777 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 90.2MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1383.46ms. Allocated memory is still 90.2MB. Free memory was 48.2MB in the beginning and 49.6MB in the end (delta: -1.3MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G --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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 14:03:13,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 14:03:13,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 14:03:13,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 14:03:13,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 14:03:13,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 14:03:13,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 14:03:13,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 14:03:13,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 14:03:13,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 14:03:13,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 14:03:13,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 14:03:13,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 14:03:13,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 14:03:13,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 14:03:13,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 14:03:13,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 14:03:13,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 14:03:13,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 14:03:13,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 14:03:13,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 14:03:13,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 14:03:13,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 14:03:13,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 14:03:13,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 14:03:13,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 14:03:13,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 14:03:13,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 14:03:13,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 14:03:13,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 14:03:13,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 14:03:13,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 14:03:13,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 14:03:13,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 14:03:13,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 14:03:13,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 14:03:13,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 14:03:13,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 14:03:13,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 14:03:13,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 14:03:13,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 14:03:13,171 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-23 14:03:13,222 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 14:03:13,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 14:03:13,223 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 14:03:13,224 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 14:03:13,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 14:03:13,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 14:03:13,227 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 14:03:13,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 14:03:13,228 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 14:03:13,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 14:03:13,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 14:03:13,230 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 14:03:13,230 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 14:03:13,230 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 14:03:13,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 14:03:13,230 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 14:03:13,231 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 14:03:13,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 14:03:13,231 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 14:03:13,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 14:03:13,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 14:03:13,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 14:03:13,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:03:13,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 14:03:13,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 14:03:13,232 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 14:03:13,232 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 14:03:13,233 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 14:03:13,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 14:03:13,233 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_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2021-11-23 14:03:13,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 14:03:13,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 14:03:13,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 14:03:13,626 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 14:03:13,627 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 14:03:13,629 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-11-23 14:03:13,713 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/data/4a0dda0f5/9086f31d42aa4dd4885ddf883c195355/FLAGece03f1ca [2021-11-23 14:03:14,527 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 14:03:14,528 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-11-23 14:03:14,562 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/data/4a0dda0f5/9086f31d42aa4dd4885ddf883c195355/FLAGece03f1ca [2021-11-23 14:03:14,647 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7274e80-f334-4269-a3d5-f9383908d0be/bin/uautomizer-wIGwrQj20G/data/4a0dda0f5/9086f31d42aa4dd4885ddf883c195355 [2021-11-23 14:03:14,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 14:03:14,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 14:03:14,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 14:03:14,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 14:03:14,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 14:03:14,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:03:14" (1/1) ... [2021-11-23 14:03:14,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558d645e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:14, skipping insertion in model container [2021-11-23 14:03:14,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:03:14" (1/1) ... [2021-11-23 14:03:14,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 14:03:14,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 14:03:16,306 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 14:03:16,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a018305 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:16, skipping insertion in model container [2021-11-23 14:03:16,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 14:03:16,308 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 14:03:16,310 INFO L158 Benchmark]: Toolchain (without parser) took 1655.99ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 32.5MB in the beginning and 61.6MB in the end (delta: -29.1MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-11-23 14:03:16,310 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 14:03:16,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1651.15ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 32.4MB in the beginning and 61.6MB in the end (delta: -29.2MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-11-23 14:03:16,313 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1651.15ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 32.4MB in the beginning and 61.6MB in the end (delta: -29.2MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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