./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 12:29:51,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 12:29:51,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 12:29:51,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 12:29:51,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 12:29:51,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 12:29:51,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 12:29:51,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 12:29:51,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 12:29:51,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 12:29:51,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 12:29:51,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 12:29:51,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 12:29:51,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 12:29:51,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 12:29:51,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 12:29:51,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 12:29:51,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 12:29:51,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 12:29:51,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 12:29:51,602 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 12:29:51,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 12:29:51,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 12:29:51,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 12:29:51,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 12:29:51,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 12:29:51,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 12:29:51,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 12:29:51,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 12:29:51,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 12:29:51,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 12:29:51,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 12:29:51,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 12:29:51,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 12:29:51,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 12:29:51,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 12:29:51,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 12:29:51,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 12:29:51,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 12:29:51,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 12:29:51,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 12:29:51,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 12:29:51,617 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-23 12:29:51,635 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 12:29:51,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 12:29:51,636 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 12:29:51,636 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 12:29:51,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 12:29:51,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 12:29:51,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 12:29:51,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 12:29:51,638 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 12:29:51,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 12:29:51,639 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 12:29:51,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 12:29:51,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 12:29:51,643 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-23 12:29:51,643 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-23 12:29:51,643 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-23 12:29:51,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 12:29:51,644 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 12:29:51,644 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 12:29:51,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 12:29:51,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 12:29:51,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 12:29:51,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 12:29:51,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 12:29:51,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 12:29:51,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 12:29:51,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 12:29:51,646 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-07-23 12:29:51,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 12:29:51,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 12:29:51,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 12:29:51,924 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 12:29:51,925 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 12:29:51,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-07-23 12:29:51,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fff8213bb/d13c29fe0f9646e1a43a3ee139456b68/FLAG08b2a7b53 [2022-07-23 12:29:52,570 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 12:29:52,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-07-23 12:29:52,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fff8213bb/d13c29fe0f9646e1a43a3ee139456b68/FLAG08b2a7b53 [2022-07-23 12:29:52,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fff8213bb/d13c29fe0f9646e1a43a3ee139456b68 [2022-07-23 12:29:52,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 12:29:52,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 12:29:52,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 12:29:52,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 12:29:52,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 12:29:52,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:29:52" (1/1) ... [2022-07-23 12:29:52,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea40fae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:29:52, skipping insertion in model container [2022-07-23 12:29:52,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:29:52" (1/1) ... [2022-07-23 12:29:52,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 12:29:53,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 12:29:53,930 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-23 12:29:53,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14961be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:29:53, skipping insertion in model container [2022-07-23 12:29:53,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 12:29:53,932 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 12:29:53,933 INFO L158 Benchmark]: Toolchain (without parser) took 977.23ms. Allocated memory is still 102.8MB. Free memory was 58.7MB in the beginning and 51.9MB in the end (delta: 6.7MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-07-23 12:29:53,934 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 102.8MB. Free memory was 81.2MB in the beginning and 81.2MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 12:29:53,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 972.04ms. Allocated memory is still 102.8MB. Free memory was 58.5MB in the beginning and 51.9MB in the end (delta: 6.5MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-07-23 12:29:53,936 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 102.8MB. Free memory was 81.2MB in the beginning and 81.2MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 972.04ms. Allocated memory is still 102.8MB. Free memory was 58.5MB in the beginning and 51.9MB in the end (delta: 6.5MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- 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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 12:29:55,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 12:29:55,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 12:29:55,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 12:29:55,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 12:29:55,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 12:29:55,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 12:29:55,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 12:29:55,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 12:29:55,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 12:29:55,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 12:29:55,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 12:29:55,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 12:29:55,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 12:29:55,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 12:29:55,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 12:29:55,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 12:29:55,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 12:29:55,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 12:29:55,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 12:29:55,861 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 12:29:55,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 12:29:55,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 12:29:55,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 12:29:55,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 12:29:55,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 12:29:55,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 12:29:55,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 12:29:55,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 12:29:55,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 12:29:55,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 12:29:55,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 12:29:55,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 12:29:55,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 12:29:55,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 12:29:55,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 12:29:55,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 12:29:55,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 12:29:55,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 12:29:55,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 12:29:55,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 12:29:55,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 12:29:55,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-23 12:29:55,924 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 12:29:55,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 12:29:55,925 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 12:29:55,926 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 12:29:55,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 12:29:55,927 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 12:29:55,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 12:29:55,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 12:29:55,928 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 12:29:55,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 12:29:55,929 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 12:29:55,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 12:29:55,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 12:29:55,929 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-23 12:29:55,930 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-23 12:29:55,930 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-23 12:29:55,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 12:29:55,930 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 12:29:55,930 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 12:29:55,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 12:29:55,931 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 12:29:55,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 12:29:55,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 12:29:55,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 12:29:55,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 12:29:55,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 12:29:55,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 12:29:55,932 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 12:29:55,933 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 12:29:55,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 12:29:55,933 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-07-23 12:29:56,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 12:29:56,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 12:29:56,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 12:29:56,284 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 12:29:56,285 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 12:29:56,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-07-23 12:29:56,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ebdeedaa/90abc1c2ed45471188593a85e9c55083/FLAGca71e8a5d [2022-07-23 12:29:57,077 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 12:29:57,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-07-23 12:29:57,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ebdeedaa/90abc1c2ed45471188593a85e9c55083/FLAGca71e8a5d [2022-07-23 12:29:57,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ebdeedaa/90abc1c2ed45471188593a85e9c55083 [2022-07-23 12:29:57,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 12:29:57,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 12:29:57,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 12:29:57,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 12:29:57,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 12:29:57,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:29:57" (1/1) ... [2022-07-23 12:29:57,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34364575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:29:57, skipping insertion in model container [2022-07-23 12:29:57,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:29:57" (1/1) ... [2022-07-23 12:29:57,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 12:29:57,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 12:29:58,861 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-23 12:29:58,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@81a33e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:29:58, skipping insertion in model container [2022-07-23 12:29:58,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 12:29:58,863 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 12:29:58,866 INFO L158 Benchmark]: Toolchain (without parser) took 1498.05ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 34.9MB in the beginning and 43.4MB in the end (delta: -8.4MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2022-07-23 12:29:58,867 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory is still 33.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 12:29:58,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1495.96ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 34.7MB in the beginning and 43.4MB in the end (delta: -8.7MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2022-07-23 12:29:58,870 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory is still 33.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1495.96ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 34.7MB in the beginning and 43.4MB in the end (delta: -8.7MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN