./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3 --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 4335102d1b963feea85faac1bb8f23e07262df2e ............................................................................................................................... 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_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3 --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 4335102d1b963feea85faac1bb8f23e07262df2e .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 20:21:31,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 20:21:31,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 20:21:31,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 20:21:31,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 20:21:31,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 20:21:31,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 20:21:31,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 20:21:31,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 20:21:31,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 20:21:31,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 20:21:31,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 20:21:31,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 20:21:31,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 20:21:31,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 20:21:31,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 20:21:31,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 20:21:31,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 20:21:31,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 20:21:31,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 20:21:31,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 20:21:31,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 20:21:31,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 20:21:31,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 20:21:31,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 20:21:31,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 20:21:31,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 20:21:31,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 20:21:31,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 20:21:31,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 20:21:31,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 20:21:31,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 20:21:31,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 20:21:31,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 20:21:31,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 20:21:31,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 20:21:31,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 20:21:31,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 20:21:31,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 20:21:31,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 20:21:31,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 20:21:31,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-15 20:21:31,878 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 20:21:31,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 20:21:31,879 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 20:21:31,879 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 20:21:31,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 20:21:31,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 20:21:31,881 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 20:21:31,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 20:21:31,882 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-15 20:21:31,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 20:21:31,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 20:21:31,882 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-15 20:21:31,883 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-15 20:21:31,883 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-15 20:21:31,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 20:21:31,884 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-15 20:21:31,884 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 20:21:31,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 20:21:31,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 20:21:31,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 20:21:31,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:21:31,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 20:21:31,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 20:21:31,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 20:21:31,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 20:21:31,886 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 20:21:31,887 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_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4335102d1b963feea85faac1bb8f23e07262df2e [2021-10-15 20:21:32,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 20:21:32,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 20:21:32,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 20:21:32,345 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 20:21:32,346 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 20:21:32,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-15 20:21:32,450 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/data/e4c711f2c/d0799fd7aab74e7e97d095552d15b10a/FLAG2b66fa848 [2021-10-15 20:21:33,378 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 20:21:33,379 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-15 20:21:33,437 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/data/e4c711f2c/d0799fd7aab74e7e97d095552d15b10a/FLAG2b66fa848 [2021-10-15 20:21:33,941 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/data/e4c711f2c/d0799fd7aab74e7e97d095552d15b10a [2021-10-15 20:21:33,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 20:21:33,949 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-15 20:21:33,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 20:21:33,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 20:21:33,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 20:21:33,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:21:33" (1/1) ... [2021-10-15 20:21:33,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb6a86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:21:33, skipping insertion in model container [2021-10-15 20:21:33,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:21:33" (1/1) ... [2021-10-15 20:21:33,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 20:21:34,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 20:21:35,792 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-15 20:21:35,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@373e86a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:21:35, skipping insertion in model container [2021-10-15 20:21:35,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 20:21:35,798 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-15 20:21:35,801 INFO L168 Benchmark]: Toolchain (without parser) took 1850.21 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 50.0 MB in the beginning and 82.4 MB in the end (delta: -32.4 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2021-10-15 20:21:35,803 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 92.3 MB. Free memory is still 71.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 20:21:35,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1844.82 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 49.8 MB in the beginning and 82.4 MB in the end (delta: -32.6 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2021-10-15 20:21:35,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 92.3 MB. Free memory is still 71.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1844.82 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 49.8 MB in the beginning and 82.4 MB in the end (delta: -32.6 MB). Peak memory consumption was 8.3 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-5709675 [2021-10-15 20:21:38,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 20:21:38,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 20:21:38,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 20:21:38,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 20:21:38,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 20:21:38,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 20:21:38,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 20:21:38,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 20:21:38,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 20:21:38,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 20:21:38,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 20:21:38,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 20:21:38,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 20:21:38,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 20:21:38,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 20:21:38,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 20:21:38,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 20:21:38,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 20:21:38,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 20:21:38,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 20:21:38,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 20:21:38,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 20:21:38,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 20:21:38,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 20:21:38,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 20:21:38,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 20:21:38,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 20:21:38,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 20:21:38,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 20:21:38,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 20:21:38,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 20:21:38,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 20:21:38,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 20:21:38,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 20:21:38,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 20:21:38,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 20:21:38,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 20:21:38,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 20:21:38,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 20:21:38,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 20:21:38,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-15 20:21:38,824 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 20:21:38,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 20:21:38,825 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 20:21:38,826 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 20:21:38,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 20:21:38,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 20:21:38,829 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 20:21:38,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 20:21:38,829 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-15 20:21:38,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 20:21:38,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 20:21:38,831 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-15 20:21:38,831 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-15 20:21:38,831 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-15 20:21:38,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 20:21:38,832 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-15 20:21:38,832 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 20:21:38,832 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 20:21:38,833 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 20:21:38,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 20:21:38,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 20:21:38,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 20:21:38,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:21:38,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 20:21:38,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 20:21:38,834 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 20:21:38,835 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 20:21:38,835 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 20:21:38,835 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 20:21:38,835 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_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4335102d1b963feea85faac1bb8f23e07262df2e [2021-10-15 20:21:39,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 20:21:39,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 20:21:39,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 20:21:39,409 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 20:21:39,410 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 20:21:39,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-15 20:21:39,496 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/data/f1848ec1b/c1ca1703910f4a1fb66eb6bd3c5f0a33/FLAG421a50ffa [2021-10-15 20:21:40,510 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 20:21:40,511 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-15 20:21:40,554 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/data/f1848ec1b/c1ca1703910f4a1fb66eb6bd3c5f0a33/FLAG421a50ffa [2021-10-15 20:21:41,012 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3ce186-3719-47a2-b67d-6c830579a891/bin/uautomizer-hJ6jxDFKc3/data/f1848ec1b/c1ca1703910f4a1fb66eb6bd3c5f0a33 [2021-10-15 20:21:41,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 20:21:41,017 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-15 20:21:41,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 20:21:41,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 20:21:41,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 20:21:41,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:21:41" (1/1) ... [2021-10-15 20:21:41,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c225803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:21:41, skipping insertion in model container [2021-10-15 20:21:41,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:21:41" (1/1) ... [2021-10-15 20:21:41,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 20:21:41,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 20:21:42,900 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-15 20:21:42,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b7e0880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:21:42, skipping insertion in model container [2021-10-15 20:21:42,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 20:21:42,904 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-15 20:21:42,908 INFO L168 Benchmark]: Toolchain (without parser) took 1888.47 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 37.1 MB in the beginning and 42.5 MB in the end (delta: -5.3 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2021-10-15 20:21:42,910 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 20:21:42,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1884.88 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 36.9 MB in the beginning and 42.5 MB in the end (delta: -5.5 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2021-10-15 20:21:42,914 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1884.88 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 36.9 MB in the beginning and 42.5 MB in the end (delta: -5.5 MB). Peak memory consumption was 9.8 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...