./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.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_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 ............................................................................................................................... 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_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 .................................................................................................................................. 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 23:53:51,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:53:51,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:53:51,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:53:51,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:53:51,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:53:51,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:53:51,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:53:51,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:53:51,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:53:51,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:53:51,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:53:51,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:53:51,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:53:51,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:53:51,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:53:51,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:53:51,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:53:51,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:53:51,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:53:51,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:53:51,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:53:51,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:53:51,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:53:51,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:53:51,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:53:51,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:53:51,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:53:51,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:53:51,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:53:51,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:53:51,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:53:51,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:53:51,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:53:51,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:53:51,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:53:51,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:53:51,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:53:51,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:53:51,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:53:51,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:53:51,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 23:53:51,690 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:53:51,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:53:51,691 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:53:51,709 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:53:51,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:53:51,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:53:51,711 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:53:51,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:53:51,712 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:53:51,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:53:51,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:53:51,713 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:53:51,713 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:53:51,713 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:53:51,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:53:51,714 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:53:51,714 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:53:51,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:53:51,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:53:51,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:53:51,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:53:51,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:53:51,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:53:51,717 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:53:51,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:53:51,717 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:53:51,718 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_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2021-10-28 23:53:52,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:53:52,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:53:52,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:53:52,064 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:53:52,065 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:53:52,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-10-28 23:53:52,176 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/data/410e7e183/94ebc3a98ea34d2a87ba7eef17ab8d54/FLAG5f63cbd7c [2021-10-28 23:53:52,999 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:53:53,000 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-10-28 23:53:53,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/data/410e7e183/94ebc3a98ea34d2a87ba7eef17ab8d54/FLAG5f63cbd7c [2021-10-28 23:53:53,556 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/data/410e7e183/94ebc3a98ea34d2a87ba7eef17ab8d54 [2021-10-28 23:53:53,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:53:53,561 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:53:53,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:53:53,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:53:53,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:53:53,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:53:53" (1/1) ... [2021-10-28 23:53:53,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5ec263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:53, skipping insertion in model container [2021-10-28 23:53:53,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:53:53" (1/1) ... [2021-10-28 23:53:53,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:53:53,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:53:55,568 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 23:53:55,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4087e697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:55, skipping insertion in model container [2021-10-28 23:53:55,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:53:55,573 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:53:55,576 INFO L168 Benchmark]: Toolchain (without parser) took 2013.24 ms. Allocated memory is still 109.1 MB. Free memory was 83.9 MB in the beginning and 62.9 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:53:55,578 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 109.1 MB. Free memory was 81.8 MB in the beginning and 81.7 MB in the end (delta: 68.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:53:55,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2010.30 ms. Allocated memory is still 109.1 MB. Free memory was 83.6 MB in the beginning and 62.9 MB in the end (delta: 20.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:53:55,584 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 109.1 MB. Free memory was 81.8 MB in the beginning and 81.7 MB in the end (delta: 68.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2010.30 ms. Allocated memory is still 109.1 MB. Free memory was 83.6 MB in the beginning and 62.9 MB in the end (delta: 20.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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 23:53:58,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:53:58,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:53:58,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:53:58,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:53:58,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:53:58,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:53:58,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:53:58,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:53:58,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:53:58,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:53:58,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:53:58,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:53:58,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:53:58,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:53:58,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:53:58,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:53:58,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:53:58,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:53:58,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:53:58,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:53:58,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:53:58,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:53:58,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:53:58,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:53:58,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:53:58,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:53:58,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:53:58,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:53:58,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:53:58,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:53:58,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:53:58,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:53:58,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:53:58,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:53:58,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:53:58,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:53:58,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:53:58,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:53:58,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:53:58,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:53:58,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 23:53:58,483 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:53:58,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:53:58,488 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:53:58,488 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:53:58,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:53:58,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:53:58,492 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:53:58,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:53:58,493 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:53:58,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:53:58,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:53:58,495 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:53:58,496 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:53:58,496 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:53:58,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:53:58,496 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:53:58,497 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:53:58,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:53:58,497 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:53:58,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:53:58,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:53:58,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:53:58,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:53:58,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:53:58,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:53:58,500 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:53:58,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:53:58,500 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:53:58,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:53:58,501 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_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2021-10-28 23:53:59,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:53:59,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:53:59,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:53:59,080 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:53:59,083 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:53:59,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-10-28 23:53:59,174 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/data/76bcb8ecc/6ab39c5dfe4c42ee92185c5f48391d6b/FLAG5544af513 [2021-10-28 23:54:00,112 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:54:00,114 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-10-28 23:54:00,166 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/data/76bcb8ecc/6ab39c5dfe4c42ee92185c5f48391d6b/FLAG5544af513 [2021-10-28 23:54:00,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12798f8-1e7a-4d77-8318-19dcb09c4b1b/bin/uautomizer-GMMbpWq8iD/data/76bcb8ecc/6ab39c5dfe4c42ee92185c5f48391d6b [2021-10-28 23:54:00,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:54:00,663 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:54:00,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:54:00,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:54:00,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:54:00,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:54:00" (1/1) ... [2021-10-28 23:54:00,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e1293ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:54:00, skipping insertion in model container [2021-10-28 23:54:00,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:54:00" (1/1) ... [2021-10-28 23:54:00,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:54:00,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:54:02,640 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 23:54:02,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d6060f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:54:02, skipping insertion in model container [2021-10-28 23:54:02,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:54:02,642 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:54:02,645 INFO L168 Benchmark]: Toolchain (without parser) took 1980.49 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 28.6 MB in the beginning and 41.8 MB in the end (delta: -13.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:54:02,646 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:54:02,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1977.40 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 28.4 MB in the beginning and 41.8 MB in the end (delta: -13.3 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:54:02,649 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1977.40 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 28.4 MB in the beginning and 41.8 MB in the end (delta: -13.3 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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...