./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN --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 --- [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-6b4ec56 [2022-11-20 10:47:52,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:47:52,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:47:52,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:47:52,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:47:52,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:47:52,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:47:52,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:47:52,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:47:52,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:47:52,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:47:52,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:47:52,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:47:52,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:47:52,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:47:52,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:47:52,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:47:52,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:47:52,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:47:52,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:47:52,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:47:52,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:47:52,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:47:52,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:47:52,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:47:52,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:47:52,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:47:52,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:47:52,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:47:52,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:47:52,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:47:52,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:47:52,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:47:52,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:47:52,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:47:52,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:47:52,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:47:52,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:47:52,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:47:52,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:47:52,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:47:52,766 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 10:47:52,808 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:47:52,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:47:52,810 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:47:52,810 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:47:52,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:47:52,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:47:52,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:47:52,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:47:52,812 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:47:52,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:47:52,814 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:47:52,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:47:52,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:47:52,814 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:47:52,815 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:47:52,815 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:47:52,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:47:52,815 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:47:52,816 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:47:52,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:47:52,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:47:52,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:47:52,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:47:52,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:47:52,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:47:52,817 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:47:52,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:47:52,818 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_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-11-20 10:47:53,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:47:53,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:47:53,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:47:53,115 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:47:53,115 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:47:53,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-20 10:47:56,301 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:47:56,817 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:47:56,820 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-20 10:47:56,857 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/data/c204b0661/f04200d0eeb44728a891f1790f16eafc/FLAGa8368376b [2022-11-20 10:47:56,878 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/data/c204b0661/f04200d0eeb44728a891f1790f16eafc [2022-11-20 10:47:56,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:47:56,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:47:56,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:47:56,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:47:56,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:47:56,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:47:56" (1/1) ... [2022-11-20 10:47:56,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@781b31a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:56, skipping insertion in model container [2022-11-20 10:47:56,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:47:56" (1/1) ... [2022-11-20 10:47:56,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:47:57,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:47:58,783 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 10:47:58,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@359fb33a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:58, skipping insertion in model container [2022-11-20 10:47:58,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:47:58,790 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:47:58,793 INFO L158 Benchmark]: Toolchain (without parser) took 1907.21ms. Allocated memory is still 151.0MB. Free memory was 111.5MB in the beginning and 77.5MB in the end (delta: 34.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 10:47:58,793 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 151.0MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:47:58,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1903.21ms. Allocated memory is still 151.0MB. Free memory was 111.1MB in the beginning and 77.5MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 10:47:58,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 151.0MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1903.21ms. Allocated memory is still 151.0MB. Free memory was 111.1MB in the beginning and 77.5MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN --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 --- [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-6b4ec56 [2022-11-20 10:48:01,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:48:01,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:48:01,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:48:01,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:48:01,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:48:01,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:48:01,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:48:01,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:48:01,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:48:01,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:48:01,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:48:01,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:48:01,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:48:01,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:48:01,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:48:01,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:48:01,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:48:01,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:48:01,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:48:01,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:48:01,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:48:01,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:48:01,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:48:01,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:48:01,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:48:01,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:48:01,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:48:01,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:48:01,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:48:01,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:48:01,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:48:01,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:48:01,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:48:01,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:48:01,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:48:01,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:48:01,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:48:01,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:48:01,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:48:01,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:48:01,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 10:48:01,325 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:48:01,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:48:01,326 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:48:01,327 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:48:01,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:48:01,328 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:48:01,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:48:01,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:48:01,329 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:48:01,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:48:01,331 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:48:01,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:48:01,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:48:01,332 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:48:01,332 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:48:01,332 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:48:01,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:48:01,332 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:48:01,333 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:48:01,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:48:01,333 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:48:01,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:48:01,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:48:01,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:48:01,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:48:01,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:48:01,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:48:01,335 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:48:01,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:48:01,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:48:01,336 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_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-11-20 10:48:01,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:48:01,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:48:01,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:48:01,750 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:48:01,751 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:48:01,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-20 10:48:05,015 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:48:05,583 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:48:05,584 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-20 10:48:05,619 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/data/5e5213626/c22885a51f2d442ea49bd72d8c96e27b/FLAGf3ae26540 [2022-11-20 10:48:05,638 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c237d26d-f768-4beb-a1d7-41ebcf6ad61b/bin/uautomizer-ug76WZFUDN/data/5e5213626/c22885a51f2d442ea49bd72d8c96e27b [2022-11-20 10:48:05,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:48:05,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:48:05,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:48:05,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:48:05,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:48:05,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:48:05" (1/1) ... [2022-11-20 10:48:05,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a98a18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:05, skipping insertion in model container [2022-11-20 10:48:05,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:48:05" (1/1) ... [2022-11-20 10:48:05,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:48:05,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:48:07,321 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 10:48:07,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@771018b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:07, skipping insertion in model container [2022-11-20 10:48:07,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:48:07,324 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:48:07,327 INFO L158 Benchmark]: Toolchain (without parser) took 1678.97ms. Allocated memory is still 81.8MB. Free memory was 54.4MB in the beginning and 40.0MB in the end (delta: 14.4MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-20 10:48:07,327 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:48:07,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1673.26ms. Allocated memory is still 81.8MB. Free memory was 54.2MB in the beginning and 40.0MB in the end (delta: 14.1MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-20 10:48:07,330 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1673.26ms. Allocated memory is still 81.8MB. Free memory was 54.2MB in the beginning and 40.0MB in the end (delta: 14.1MB). Peak memory consumption was 17.1MB. 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