./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- 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-b5237d8 [2022-11-22 01:07:49,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:07:49,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:07:49,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:07:49,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:07:49,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:07:49,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:07:49,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:07:49,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:07:49,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:07:49,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:07:49,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:07:49,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:07:49,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:07:49,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:07:49,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:07:49,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:07:49,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:07:49,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:07:49,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:07:49,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:07:49,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:07:49,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:07:49,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:07:49,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:07:49,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:07:49,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:07:49,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:07:49,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:07:49,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:07:49,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:07:49,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:07:49,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:07:49,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:07:49,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:07:49,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:07:49,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:07:49,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:07:49,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:07:49,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:07:49,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:07:49,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-22 01:07:49,910 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:07:49,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:07:49,912 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:07:49,912 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:07:49,913 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:07:49,913 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:07:49,914 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:07:49,914 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:07:49,914 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:07:49,915 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:07:49,916 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:07:49,916 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:07:49,917 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:07:49,917 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:07:49,917 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:07:49,917 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:07:49,918 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:07:49,918 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:07:49,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 01:07:49,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 01:07:49,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:07:49,920 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:07:49,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:07:49,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:07:49,921 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 01:07:49,922 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 01:07:49,922 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 01:07:49,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:07:49,922 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:07:49,923 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:07:49,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:07:49,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:07:49,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:07:49,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:07:49,925 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:07:49,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:07:49,925 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:07:49,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:07:49,926 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:07:49,926 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_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-22 01:07:50,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:07:50,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:07:50,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:07:50,282 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:07:50,283 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:07:50,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-22 01:07:53,656 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:07:54,235 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:07:54,235 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-22 01:07:54,281 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/data/4e99ad651/3a5313a7b1af4c1f8b8b4b861fcad52b/FLAG15fb68399 [2022-11-22 01:07:54,302 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/data/4e99ad651/3a5313a7b1af4c1f8b8b4b861fcad52b [2022-11-22 01:07:54,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:07:54,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:07:54,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:07:54,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:07:54,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:07:54,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:54" (1/1) ... [2022-11-22 01:07:54,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@922cc50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:54, skipping insertion in model container [2022-11-22 01:07:54,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:54" (1/1) ... [2022-11-22 01:07:54,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:07:54,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:07:56,238 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-22 01:07:56,242 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-22 01:07:56,243 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-22 01:07:56,245 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-22 01:07:56,247 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-22 01:07:56,255 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-22 01:07:56,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43d1287 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:56, skipping insertion in model container [2022-11-22 01:07:56,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:07:56,256 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:07:56,258 INFO L158 Benchmark]: Toolchain (without parser) took 1948.20ms. Allocated memory is still 182.5MB. Free memory was 130.6MB in the beginning and 100.1MB in the end (delta: 30.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-22 01:07:56,259 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 151.0MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:07:56,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1943.31ms. Allocated memory is still 182.5MB. Free memory was 130.6MB in the beginning and 100.1MB in the end (delta: 30.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-22 01:07:56,262 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 151.0MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1943.31ms. Allocated memory is still 182.5MB. Free memory was 130.6MB in the beginning and 100.1MB in the end (delta: 30.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- 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-b5237d8 [2022-11-22 01:07:59,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:07:59,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:07:59,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:07:59,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:07:59,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:07:59,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:07:59,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:07:59,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:07:59,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:07:59,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:07:59,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:07:59,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:07:59,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:07:59,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:07:59,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:07:59,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:07:59,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:07:59,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:07:59,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:07:59,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:07:59,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:07:59,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:07:59,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:07:59,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:07:59,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:07:59,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:07:59,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:07:59,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:07:59,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:07:59,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:07:59,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:07:59,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:07:59,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:07:59,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:07:59,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:07:59,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:07:59,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:07:59,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:07:59,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:07:59,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:07:59,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-22 01:07:59,247 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:07:59,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:07:59,248 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:07:59,248 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:07:59,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:07:59,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:07:59,249 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:07:59,250 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:07:59,250 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:07:59,250 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:07:59,251 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:07:59,252 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:07:59,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 01:07:59,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 01:07:59,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:07:59,253 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:07:59,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:07:59,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:07:59,254 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 01:07:59,254 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 01:07:59,254 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 01:07:59,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:07:59,255 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:07:59,255 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:07:59,255 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:07:59,255 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:07:59,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:07:59,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:07:59,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:07:59,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:07:59,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:07:59,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:07:59,257 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:07:59,258 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:07:59,258 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:07:59,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:07:59,259 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_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-22 01:07:59,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:07:59,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:07:59,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:07:59,752 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:07:59,752 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:07:59,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-22 01:08:03,390 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:08:03,982 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:08:03,982 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-22 01:08:04,019 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/data/b31d6162a/71f3785210d24a0a9b9da6057ee4bfca/FLAG518cf98c4 [2022-11-22 01:08:04,048 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/bin/utaipan-g80aRyZoba/data/b31d6162a/71f3785210d24a0a9b9da6057ee4bfca [2022-11-22 01:08:04,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:08:04,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:08:04,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:08:04,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:08:04,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:08:04,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:04" (1/1) ... [2022-11-22 01:08:04,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e3c9b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:04, skipping insertion in model container [2022-11-22 01:08:04,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:04" (1/1) ... [2022-11-22 01:08:04,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:08:04,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:08:06,079 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-22 01:08:06,082 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-22 01:08:06,084 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-22 01:08:06,085 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-22 01:08:06,087 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ad8dce-04c0-41bd-a06c-ee0e501adffc/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-22 01:08:06,094 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-22 01:08:06,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61d70c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:06, skipping insertion in model container [2022-11-22 01:08:06,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:08:06,095 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:08:06,098 INFO L158 Benchmark]: Toolchain (without parser) took 2044.05ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 34.9MB in the beginning and 45.2MB in the end (delta: -10.3MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2022-11-22 01:08:06,098 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:08:06,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2039.03ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 34.6MB in the beginning and 45.2MB in the end (delta: -10.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2022-11-22 01:08:06,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2039.03ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 34.6MB in the beginning and 45.2MB in the end (delta: -10.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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