./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 19:37:16,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 19:37:16,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 19:37:16,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 19:37:16,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 19:37:16,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 19:37:16,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 19:37:16,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 19:37:16,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 19:37:16,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 19:37:16,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 19:37:16,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 19:37:16,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 19:37:16,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 19:37:16,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 19:37:16,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 19:37:16,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 19:37:16,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 19:37:16,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 19:37:16,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 19:37:16,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 19:37:16,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 19:37:16,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 19:37:16,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 19:37:16,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 19:37:16,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 19:37:16,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 19:37:16,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 19:37:16,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 19:37:16,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 19:37:16,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 19:37:16,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 19:37:16,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 19:37:16,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 19:37:16,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 19:37:16,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 19:37:16,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 19:37:16,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 19:37:16,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 19:37:16,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 19:37:16,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 19:37:16,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-06 19:37:16,775 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 19:37:16,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 19:37:16,776 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 19:37:16,776 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 19:37:16,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 19:37:16,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 19:37:16,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 19:37:16,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 19:37:16,777 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 19:37:16,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 19:37:16,778 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 19:37:16,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 19:37:16,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 19:37:16,778 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 19:37:16,778 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 19:37:16,778 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 19:37:16,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 19:37:16,779 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 19:37:16,779 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 19:37:16,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 19:37:16,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 19:37:16,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 19:37:16,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 19:37:16,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 19:37:16,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 19:37:16,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 19:37:16,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 19:37:16,780 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 19:37:16,780 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_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-12-06 19:37:16,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 19:37:16,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 19:37:16,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 19:37:16,973 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 19:37:16,974 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 19:37:16,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-12-06 19:37:17,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/data/b7d5c5819/5da25badc71e4da5bf2dbc57d8a12671/FLAGd27e88668 [2021-12-06 19:37:17,582 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 19:37:17,582 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-12-06 19:37:17,603 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/data/b7d5c5819/5da25badc71e4da5bf2dbc57d8a12671/FLAGd27e88668 [2021-12-06 19:37:18,050 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/data/b7d5c5819/5da25badc71e4da5bf2dbc57d8a12671 [2021-12-06 19:37:18,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 19:37:18,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 19:37:18,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 19:37:18,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 19:37:18,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 19:37:18,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:37:18" (1/1) ... [2021-12-06 19:37:18,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@333d9f27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:37:18, skipping insertion in model container [2021-12-06 19:37:18,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:37:18" (1/1) ... [2021-12-06 19:37:18,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 19:37:18,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 19:37:19,440 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 19:37:19,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a74e07c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:37:19, skipping insertion in model container [2021-12-06 19:37:19,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 19:37:19,441 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 19:37:19,442 INFO L158 Benchmark]: Toolchain (without parser) took 1388.56ms. Allocated memory is still 125.8MB. Free memory was 80.5MB in the beginning and 74.4MB in the end (delta: 6.1MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2021-12-06 19:37:19,443 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 19:37:19,444 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1386.48ms. Allocated memory is still 125.8MB. Free memory was 80.4MB in the beginning and 74.4MB in the end (delta: 6.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2021-12-06 19:37:19,445 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1386.48ms. Allocated memory is still 125.8MB. Free memory was 80.4MB in the beginning and 74.4MB in the end (delta: 6.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 19:37:20,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 19:37:20,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 19:37:20,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 19:37:20,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 19:37:20,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 19:37:20,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 19:37:20,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 19:37:20,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 19:37:20,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 19:37:20,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 19:37:20,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 19:37:20,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 19:37:20,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 19:37:20,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 19:37:20,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 19:37:20,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 19:37:20,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 19:37:20,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 19:37:20,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 19:37:20,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 19:37:20,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 19:37:20,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 19:37:20,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 19:37:20,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 19:37:20,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 19:37:20,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 19:37:20,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 19:37:20,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 19:37:20,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 19:37:20,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 19:37:20,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 19:37:20,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 19:37:20,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 19:37:20,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 19:37:20,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 19:37:20,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 19:37:20,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 19:37:20,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 19:37:20,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 19:37:20,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 19:37:20,877 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-06 19:37:20,899 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 19:37:20,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 19:37:20,899 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 19:37:20,900 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 19:37:20,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 19:37:20,901 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 19:37:20,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 19:37:20,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 19:37:20,902 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 19:37:20,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 19:37:20,902 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 19:37:20,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 19:37:20,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 19:37:20,903 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 19:37:20,903 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 19:37:20,903 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 19:37:20,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 19:37:20,904 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 19:37:20,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 19:37:20,904 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 19:37:20,904 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 19:37:20,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 19:37:20,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 19:37:20,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 19:37:20,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 19:37:20,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 19:37:20,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 19:37:20,906 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 19:37:20,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 19:37:20,906 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 19:37:20,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 19:37:20,907 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_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-12-06 19:37:21,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 19:37:21,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 19:37:21,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 19:37:21,172 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 19:37:21,172 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 19:37:21,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-12-06 19:37:21,215 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/data/604c8e6a4/a4291bbb09e34098a9c6f6dff22dea89/FLAG25ca67846 [2021-12-06 19:37:21,790 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 19:37:21,791 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-12-06 19:37:21,812 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/data/604c8e6a4/a4291bbb09e34098a9c6f6dff22dea89/FLAG25ca67846 [2021-12-06 19:37:22,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea491bfc-5f5b-48fc-a42a-29e10f14cc0b/bin/uautomizer-DrprNOufMa/data/604c8e6a4/a4291bbb09e34098a9c6f6dff22dea89 [2021-12-06 19:37:22,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 19:37:22,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 19:37:22,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 19:37:22,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 19:37:22,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 19:37:22,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:37:22" (1/1) ... [2021-12-06 19:37:22,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f3613d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:37:22, skipping insertion in model container [2021-12-06 19:37:22,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:37:22" (1/1) ... [2021-12-06 19:37:22,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 19:37:22,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 19:37:23,599 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 19:37:23,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f3bd1bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:37:23, skipping insertion in model container [2021-12-06 19:37:23,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 19:37:23,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 19:37:23,603 INFO L158 Benchmark]: Toolchain (without parser) took 1404.85ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 33.4MB in the beginning and 45.0MB in the end (delta: -11.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-06 19:37:23,604 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 19:37:23,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1403.22ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 33.2MB in the beginning and 45.0MB in the end (delta: -11.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-06 19:37:23,607 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1403.22ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 33.2MB in the beginning and 45.0MB in the end (delta: -11.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN