./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a ............................................................................................................................... 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_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:34:04,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:34:04,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:34:04,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:34:04,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:34:04,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:34:04,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:34:04,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:34:04,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:34:04,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:34:04,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:34:04,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:34:04,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:34:04,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:34:04,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:34:04,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:34:04,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:34:04,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:34:04,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:34:04,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:34:04,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:34:04,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:34:04,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:34:04,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:34:04,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:34:04,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:34:04,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:34:04,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:34:04,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:34:04,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:34:04,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:34:04,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:34:04,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:34:04,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:34:04,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:34:04,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:34:04,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:34:04,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:34:04,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:34:04,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:34:04,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:34:04,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 09:34:04,462 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:34:04,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:34:04,463 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:34:04,463 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:34:04,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:34:04,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:34:04,465 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:34:04,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:34:04,465 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:34:04,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:34:04,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:34:04,467 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:34:04,467 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:34:04,468 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:34:04,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:34:04,468 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:34:04,468 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:34:04,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:34:04,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:34:04,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:34:04,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:34:04,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:34:04,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:34:04,470 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:34:04,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:34:04,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:34:04,471 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_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-10-28 09:34:04,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:34:04,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:34:04,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:34:04,759 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:34:04,760 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:34:04,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-28 09:34:04,861 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/data/5408647f7/d064bfe84c864385b8fd3a78c66eb7d6/FLAGf634c4ad9 [2021-10-28 09:34:05,663 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:34:05,664 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-28 09:34:05,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/data/5408647f7/d064bfe84c864385b8fd3a78c66eb7d6/FLAGf634c4ad9 [2021-10-28 09:34:06,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/data/5408647f7/d064bfe84c864385b8fd3a78c66eb7d6 [2021-10-28 09:34:06,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:34:06,219 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:34:06,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:34:06,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:34:06,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:34:06,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:34:06" (1/1) ... [2021-10-28 09:34:06,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65040003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:06, skipping insertion in model container [2021-10-28 09:34:06,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:34:06" (1/1) ... [2021-10-28 09:34:06,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:34:06,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:34:07,492 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 09:34:07,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a732641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:07, skipping insertion in model container [2021-10-28 09:34:07,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:34:07,493 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:34:07,495 INFO L168 Benchmark]: Toolchain (without parser) took 1274.66 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 63.1 MB in the beginning and 107.7 MB in the end (delta: -44.6 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:34:07,496 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 102.8 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:34:07,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1272.14 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 62.9 MB in the beginning and 107.7 MB in the end (delta: -44.8 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:34:07,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 102.8 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1272.14 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 62.9 MB in the beginning and 107.7 MB in the end (delta: -44.8 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:34:09,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:34:09,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:34:09,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:34:09,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:34:09,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:34:09,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:34:09,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:34:09,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:34:09,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:34:09,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:34:09,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:34:09,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:34:09,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:34:09,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:34:09,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:34:09,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:34:09,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:34:09,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:34:09,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:34:09,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:34:09,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:34:09,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:34:09,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:34:09,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:34:09,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:34:09,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:34:09,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:34:09,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:34:09,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:34:09,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:34:09,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:34:09,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:34:09,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:34:09,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:34:09,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:34:09,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:34:09,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:34:09,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:34:09,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:34:09,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:34:09,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 09:34:09,862 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:34:09,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:34:09,863 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:34:09,863 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:34:09,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:34:09,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:34:09,866 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:34:09,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:34:09,866 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:34:09,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:34:09,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:34:09,868 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:34:09,868 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:34:09,868 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:34:09,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:34:09,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:34:09,869 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:34:09,869 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:34:09,869 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:34:09,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:34:09,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:34:09,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:34:09,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:34:09,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:34:09,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:34:09,871 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:34:09,871 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:34:09,871 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:34:09,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:34:09,872 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_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-10-28 09:34:10,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:34:10,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:34:10,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:34:10,301 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:34:10,302 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:34:10,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-28 09:34:10,366 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/data/38c6da026/7ec5bfc9d17647359a2defd7db7ba589/FLAG118f00e77 [2021-10-28 09:34:11,133 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:34:11,133 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-28 09:34:11,173 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/data/38c6da026/7ec5bfc9d17647359a2defd7db7ba589/FLAG118f00e77 [2021-10-28 09:34:11,350 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d336e2cb-44af-4957-9e78-91c2be171b30/bin/uautomizer-UnR33cPsHg/data/38c6da026/7ec5bfc9d17647359a2defd7db7ba589 [2021-10-28 09:34:11,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:34:11,355 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:34:11,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:34:11,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:34:11,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:34:11,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:34:11" (1/1) ... [2021-10-28 09:34:11,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dfc9101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:11, skipping insertion in model container [2021-10-28 09:34:11,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:34:11" (1/1) ... [2021-10-28 09:34:11,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:34:11,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:34:12,602 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 09:34:12,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ea9b1f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:34:12, skipping insertion in model container [2021-10-28 09:34:12,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:34:12,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:34:12,606 INFO L168 Benchmark]: Toolchain (without parser) took 1249.47 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 31.8 MB in the beginning and 58.5 MB in the end (delta: -26.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:34:12,606 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory was 40.8 MB in the beginning and 40.7 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:34:12,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1244.83 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 31.6 MB in the beginning and 58.5 MB in the end (delta: -26.9 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:34:12,609 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory was 40.8 MB in the beginning and 40.7 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1244.83 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 31.6 MB in the beginning and 58.5 MB in the end (delta: -26.9 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * 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...