./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 e04fb08f 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_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8 --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 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-e04fb08 [2022-11-16 11:42:04,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:42:04,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:42:04,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:42:04,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:42:04,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:42:04,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:42:04,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:42:04,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:42:04,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:42:04,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:42:04,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:42:04,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:42:04,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:42:04,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:42:04,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:42:04,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:42:04,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:42:04,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:42:04,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:42:04,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:42:04,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:42:04,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:42:04,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:42:04,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:42:04,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:42:04,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:42:04,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:42:04,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:42:04,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:42:04,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:42:04,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:42:04,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:42:04,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:42:04,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:42:04,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:42:04,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:42:04,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:42:04,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:42:04,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:42:04,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:42:04,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 11:42:04,330 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:42:04,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:42:04,331 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:42:04,331 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:42:04,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:42:04,333 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:42:04,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:42:04,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:42:04,334 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:42:04,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:42:04,336 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:42:04,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:42:04,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:42:04,337 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:42:04,337 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:42:04,337 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:42:04,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:42:04,338 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:42:04,338 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:42:04,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:42:04,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:42:04,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:42:04,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:42:04,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:42:04,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:42:04,340 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:42:04,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:42:04,343 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_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-16 11:42:04,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:42:04,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:42:04,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:42:04,790 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:42:04,791 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:42:04,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-16 11:42:04,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/data/9b9525a80/7bfba74023ac43269ffd97082bfa28f7/FLAG5f9d96d62 [2022-11-16 11:42:05,858 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:42:05,858 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-16 11:42:05,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/data/9b9525a80/7bfba74023ac43269ffd97082bfa28f7/FLAG5f9d96d62 [2022-11-16 11:42:06,396 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/data/9b9525a80/7bfba74023ac43269ffd97082bfa28f7 [2022-11-16 11:42:06,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:42:06,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:42:06,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:42:06,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:42:06,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:42:06,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:42:06" (1/1) ... [2022-11-16 11:42:06,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@149a5f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:42:06, skipping insertion in model container [2022-11-16 11:42:06,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:42:06" (1/1) ... [2022-11-16 11:42:06,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:42:06,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:42:08,755 WARN L229 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_6139184e-66a1-4ccc-9630-d9801fe53607/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-16 11:42:08,758 WARN L229 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_6139184e-66a1-4ccc-9630-d9801fe53607/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-16 11:42:08,760 WARN L229 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_6139184e-66a1-4ccc-9630-d9801fe53607/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-16 11:42:08,762 WARN L229 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_6139184e-66a1-4ccc-9630-d9801fe53607/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-16 11:42:08,763 WARN L229 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_6139184e-66a1-4ccc-9630-d9801fe53607/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-16 11:42:08,771 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-16 11:42:08,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e56acac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:42:08, skipping insertion in model container [2022-11-16 11:42:08,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:42:08,772 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:42:08,775 INFO L158 Benchmark]: Toolchain (without parser) took 2372.38ms. Allocated memory is still 123.7MB. Free memory was 81.9MB in the beginning and 79.9MB in the end (delta: 2.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 11:42:08,776 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 123.7MB. Free memory was 94.5MB in the beginning and 94.5MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:42:08,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2369.01ms. Allocated memory is still 123.7MB. Free memory was 81.7MB in the beginning and 79.9MB in the end (delta: 1.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 11:42:08,779 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 123.7MB. Free memory was 94.5MB in the beginning and 94.5MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2369.01ms. Allocated memory is still 123.7MB. Free memory was 81.7MB in the beginning and 79.9MB in the end (delta: 1.8MB). Peak memory consumption was 14.7MB. 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_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8 --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 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-e04fb08 [2022-11-16 11:42:11,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:42:11,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:42:11,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:42:11,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:42:11,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:42:11,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:42:11,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:42:11,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:42:11,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:42:11,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:42:11,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:42:11,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:42:11,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:42:11,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:42:11,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:42:11,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:42:11,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:42:11,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:42:11,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:42:11,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:42:11,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:42:11,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:42:11,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:42:11,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:42:11,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:42:11,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:42:11,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:42:11,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:42:11,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:42:11,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:42:11,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:42:11,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:42:11,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:42:11,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:42:11,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:42:11,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:42:11,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:42:11,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:42:11,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:42:11,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:42:11,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 11:42:11,391 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:42:11,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:42:11,392 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:42:11,393 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:42:11,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:42:11,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:42:11,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:42:11,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:42:11,396 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:42:11,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:42:11,398 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:42:11,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:42:11,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:42:11,399 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:42:11,399 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:42:11,399 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:42:11,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:42:11,400 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:42:11,400 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:42:11,400 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:42:11,401 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:42:11,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:42:11,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:42:11,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:42:11,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:42:11,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:42:11,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:42:11,403 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:42:11,403 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:42:11,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:42:11,403 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_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-16 11:42:11,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:42:11,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:42:11,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:42:11,849 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:42:11,850 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:42:11,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-16 11:42:11,952 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/data/64ac02960/e2828553b3da40f7935e1e510db23c8f/FLAG3800d6d59 [2022-11-16 11:42:12,953 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:42:12,956 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-16 11:42:12,999 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/data/64ac02960/e2828553b3da40f7935e1e510db23c8f/FLAG3800d6d59 [2022-11-16 11:42:13,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6139184e-66a1-4ccc-9630-d9801fe53607/bin/uautomizer-tPACEb0tL8/data/64ac02960/e2828553b3da40f7935e1e510db23c8f [2022-11-16 11:42:13,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:42:13,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:42:13,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:42:13,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:42:13,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:42:13,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:42:13" (1/1) ... [2022-11-16 11:42:13,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c48a84c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:42:13, skipping insertion in model container [2022-11-16 11:42:13,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:42:13" (1/1) ... [2022-11-16 11:42:13,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:42:13,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:42:15,324 WARN L229 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_6139184e-66a1-4ccc-9630-d9801fe53607/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-16 11:42:15,327 WARN L229 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_6139184e-66a1-4ccc-9630-d9801fe53607/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-16 11:42:15,329 WARN L229 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_6139184e-66a1-4ccc-9630-d9801fe53607/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-16 11:42:15,330 WARN L229 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_6139184e-66a1-4ccc-9630-d9801fe53607/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-16 11:42:15,332 WARN L229 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_6139184e-66a1-4ccc-9630-d9801fe53607/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-16 11:42:15,355 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-16 11:42:15,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b04096e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:42:15, skipping insertion in model container [2022-11-16 11:42:15,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:42:15,357 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:42:15,359 INFO L158 Benchmark]: Toolchain (without parser) took 1892.42ms. Allocated memory is still 79.7MB. Free memory was 58.8MB in the beginning and 45.4MB in the end (delta: 13.4MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-16 11:42:15,360 INFO L158 Benchmark]: CDTParser took 0.88ms. Allocated memory is still 79.7MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:42:15,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1885.88ms. Allocated memory is still 79.7MB. Free memory was 58.6MB in the beginning and 45.4MB in the end (delta: 13.2MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-16 11:42:15,362 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88ms. Allocated memory is still 79.7MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1885.88ms. Allocated memory is still 79.7MB. Free memory was 58.6MB in the beginning and 45.4MB in the end (delta: 13.2MB). Peak memory consumption was 17.3MB. 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