./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/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_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/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_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/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_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb ............................................................................................................................... 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_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/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_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/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_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/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_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb .................................................................................................................................. 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 23:29:22,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:29:22,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:29:22,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:29:22,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:29:22,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:29:22,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:29:22,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:29:22,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:29:22,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:29:22,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:29:22,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:29:22,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:29:22,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:29:22,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:29:22,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:29:22,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:29:22,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:29:22,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:29:22,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:29:22,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:29:22,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:29:22,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:29:22,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:29:22,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:29:22,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:29:22,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:29:22,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:29:22,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:29:22,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:29:22,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:29:22,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:29:22,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:29:22,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:29:22,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:29:22,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:29:22,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:29:22,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:29:22,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:29:22,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:29:22,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:29:22,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 23:29:22,780 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:29:22,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:29:22,782 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:29:22,782 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:29:22,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:29:22,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:29:22,793 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:29:22,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:29:22,794 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:29:22,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:29:22,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:29:22,796 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:29:22,796 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:29:22,797 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:29:22,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:29:22,797 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:29:22,797 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:29:22,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:29:22,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:29:22,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:29:22,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:29:22,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:29:22,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:29:22,800 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:29:22,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:29:22,800 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:29:22,801 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_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2021-10-28 23:29:23,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:29:23,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:29:23,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:29:23,214 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:29:23,215 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:29:23,216 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-10-28 23:29:23,325 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/data/4facbc3a9/4ba6c1e28aff412e874cbb69c02e414d/FLAGe0d5fc1f9 [2021-10-28 23:29:24,216 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:29:24,217 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-10-28 23:29:24,269 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/data/4facbc3a9/4ba6c1e28aff412e874cbb69c02e414d/FLAGe0d5fc1f9 [2021-10-28 23:29:24,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/data/4facbc3a9/4ba6c1e28aff412e874cbb69c02e414d [2021-10-28 23:29:24,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:29:24,741 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:29:24,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:29:24,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:29:24,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:29:24,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:29:24" (1/1) ... [2021-10-28 23:29:24,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e793aaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:24, skipping insertion in model container [2021-10-28 23:29:24,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:29:24" (1/1) ... [2021-10-28 23:29:24,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:29:24,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:29:26,681 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 23:29:26,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b524013 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:26, skipping insertion in model container [2021-10-28 23:29:26,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:29:26,683 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:29:26,686 INFO L168 Benchmark]: Toolchain (without parser) took 1943.25 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 51.1 MB in the beginning and 83.1 MB in the end (delta: -32.1 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:26,687 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 92.3 MB. Free memory was 65.5 MB in the beginning and 65.5 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:29:26,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1937.54 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 50.9 MB in the beginning and 83.1 MB in the end (delta: -32.2 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:26,692 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 92.3 MB. Free memory was 65.5 MB in the beginning and 65.5 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1937.54 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 50.9 MB in the beginning and 83.1 MB in the end (delta: -32.2 MB). Peak memory consumption was 5.7 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:29:29,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:29:29,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:29:29,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:29:29,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:29:29,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:29:29,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:29:29,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:29:29,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:29:29,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:29:29,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:29:29,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:29:29,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:29:29,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:29:29,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:29:29,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:29:29,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:29:29,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:29:29,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:29:29,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:29:29,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:29:29,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:29:29,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:29:29,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:29:29,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:29:29,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:29:29,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:29:29,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:29:29,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:29:29,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:29:29,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:29:29,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:29:29,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:29:29,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:29:29,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:29:29,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:29:29,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:29:29,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:29:29,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:29:29,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:29:29,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:29:29,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 23:29:29,680 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:29:29,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:29:29,681 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:29:29,681 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:29:29,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:29:29,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:29:29,683 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:29:29,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:29:29,684 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:29:29,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:29:29,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:29:29,685 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:29:29,685 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:29:29,685 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:29:29,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:29:29,686 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:29:29,686 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:29:29,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:29:29,686 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:29:29,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:29:29,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:29:29,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:29:29,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:29:29,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:29:29,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:29:29,688 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:29:29,688 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:29:29,689 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:29:29,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:29:29,689 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_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2021-10-28 23:29:30,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:29:30,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:29:30,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:29:30,196 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:29:30,199 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:29:30,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-10-28 23:29:30,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/data/459b21fa5/0a3cf989574946109e99834244332877/FLAG16b942cc8 [2021-10-28 23:29:31,240 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:29:31,244 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-10-28 23:29:31,296 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/data/459b21fa5/0a3cf989574946109e99834244332877/FLAG16b942cc8 [2021-10-28 23:29:31,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80ee9d0f-0c65-4aa5-a40f-5e84b21862b1/bin/uautomizer-GMMbpWq8iD/data/459b21fa5/0a3cf989574946109e99834244332877 [2021-10-28 23:29:31,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:29:31,742 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:29:31,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:29:31,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:29:31,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:29:31,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:29:31" (1/1) ... [2021-10-28 23:29:31,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70bbaab9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:31, skipping insertion in model container [2021-10-28 23:29:31,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:29:31" (1/1) ... [2021-10-28 23:29:31,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:29:31,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:29:33,696 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 23:29:33,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f5ca109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:33, skipping insertion in model container [2021-10-28 23:29:33,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:29:33,698 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:29:33,701 INFO L168 Benchmark]: Toolchain (without parser) took 1956.36 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 26.9 MB in the beginning and 38.2 MB in the end (delta: -11.3 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:33,702 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 54.5 MB. Free memory is still 35.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:29:33,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1947.04 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 26.7 MB in the beginning and 38.2 MB in the end (delta: -11.4 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:33,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 54.5 MB. Free memory is still 35.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1947.04 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 26.7 MB in the beginning and 38.2 MB in the end (delta: -11.4 MB). Peak memory consumption was 4.8 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...