./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:52:32,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:52:32,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:52:32,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:52:32,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:52:32,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:52:32,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:52:32,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:52:32,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:52:32,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:52:32,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:52:32,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:52:32,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:52:32,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:52:32,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:52:32,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:52:32,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:52:32,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:52:32,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:52:32,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:52:32,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:52:32,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:52:32,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:52:32,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:52:32,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:52:32,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:52:32,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:52:32,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:52:32,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:52:32,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:52:32,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:52:32,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:52:32,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:52:32,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:52:32,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:52:32,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:52:32,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:52:32,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:52:32,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:52:32,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:52:32,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:52:32,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 20:52:32,799 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:52:32,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:52:32,800 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:52:32,800 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:52:32,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:52:32,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:52:32,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:52:32,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:52:32,802 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:52:32,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:52:32,803 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:52:32,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:52:32,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:52:32,804 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:52:32,804 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:52:32,804 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:52:32,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:52:32,805 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:52:32,805 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:52:32,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:52:32,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:52:32,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:52:32,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:52:32,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:52:32,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:52:32,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:52:32,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:52:32,808 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_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-02 20:52:33,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:52:33,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:52:33,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:52:33,118 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:52:33,121 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:52:33,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-02 20:52:33,199 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/data/168cd8526/657250b49e8a43a6aa399655ca7d11c2/FLAG9b3fadb50 [2022-11-02 20:52:34,045 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:52:34,046 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-02 20:52:34,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/data/168cd8526/657250b49e8a43a6aa399655ca7d11c2/FLAG9b3fadb50 [2022-11-02 20:52:34,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/data/168cd8526/657250b49e8a43a6aa399655ca7d11c2 [2022-11-02 20:52:34,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:52:34,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:52:34,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:52:34,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:52:34,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:52:34,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:52:34" (1/1) ... [2022-11-02 20:52:34,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43c37ac1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:52:34, skipping insertion in model container [2022-11-02 20:52:34,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:52:34" (1/1) ... [2022-11-02 20:52:34,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:52:34,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:52:36,112 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:52:36,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@202b93c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:52:36, skipping insertion in model container [2022-11-02 20:52:36,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:52:36,114 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:52:36,117 INFO L158 Benchmark]: Toolchain (without parser) took 1519.95ms. Allocated memory is still 100.7MB. Free memory was 73.2MB in the beginning and 59.5MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 20:52:36,118 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 100.7MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:52:36,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1517.58ms. Allocated memory is still 100.7MB. Free memory was 73.0MB in the beginning and 59.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 20:52:36,122 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 100.7MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1517.58ms. Allocated memory is still 100.7MB. Free memory was 73.0MB in the beginning and 59.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:52:38,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:52:38,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:52:38,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:52:38,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:52:38,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:52:38,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:52:38,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:52:38,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:52:38,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:52:38,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:52:38,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:52:38,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:52:38,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:52:38,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:52:38,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:52:38,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:52:38,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:52:38,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:52:38,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:52:38,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:52:38,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:52:38,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:52:38,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:52:38,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:52:38,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:52:38,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:52:38,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:52:38,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:52:38,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:52:38,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:52:38,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:52:38,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:52:38,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:52:38,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:52:38,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:52:38,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:52:38,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:52:38,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:52:38,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:52:38,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:52:38,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 20:52:38,515 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:52:38,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:52:38,516 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:52:38,516 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:52:38,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:52:38,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:52:38,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:52:38,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:52:38,518 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:52:38,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:52:38,518 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:52:38,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:52:38,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:52:38,519 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:52:38,519 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:52:38,519 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:52:38,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:52:38,519 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:52:38,520 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:52:38,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:52:38,520 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:52:38,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:52:38,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:52:38,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:52:38,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:52:38,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:52:38,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:52:38,521 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:52:38,521 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:52:38,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:52:38,522 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_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-02 20:52:38,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:52:38,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:52:38,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:52:38,922 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:52:38,925 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:52:38,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-02 20:52:39,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/data/840e8cf0f/787ff9f0d89b48298f2e08f0b5815798/FLAGa3f7a829f [2022-11-02 20:52:39,785 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:52:39,786 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-02 20:52:39,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/data/840e8cf0f/787ff9f0d89b48298f2e08f0b5815798/FLAGa3f7a829f [2022-11-02 20:52:39,941 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ffd4858-f733-43b7-9957-9df1f1b5f73c/bin/uautomizer-Dbtcem3rbc/data/840e8cf0f/787ff9f0d89b48298f2e08f0b5815798 [2022-11-02 20:52:39,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:52:39,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:52:39,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:52:39,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:52:39,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:52:39,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:52:39" (1/1) ... [2022-11-02 20:52:39,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd49878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:52:39, skipping insertion in model container [2022-11-02 20:52:39,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:52:39" (1/1) ... [2022-11-02 20:52:39,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:52:40,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:52:41,308 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:52:41,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fffcf7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:52:41, skipping insertion in model container [2022-11-02 20:52:41,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:52:41,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:52:41,314 INFO L158 Benchmark]: Toolchain (without parser) took 1368.35ms. Allocated memory is still 65.0MB. Free memory was 47.2MB in the beginning and 32.5MB in the end (delta: 14.8MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-11-02 20:52:41,315 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 50.3MB. Free memory was 29.8MB in the beginning and 29.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:52:41,317 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1366.31ms. Allocated memory is still 65.0MB. Free memory was 47.1MB in the beginning and 32.7MB in the end (delta: 14.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-11-02 20:52:41,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73ms. Allocated memory is still 50.3MB. Free memory was 29.8MB in the beginning and 29.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1366.31ms. Allocated memory is still 65.0MB. Free memory was 47.1MB in the beginning and 32.7MB in the end (delta: 14.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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