./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 4e7fbc69 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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS --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-4e7fbc6 [2022-11-23 01:56:53,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 01:56:53,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 01:56:53,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 01:56:53,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 01:56:53,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 01:56:53,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 01:56:53,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 01:56:53,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 01:56:53,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 01:56:53,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 01:56:53,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 01:56:53,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 01:56:53,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 01:56:53,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 01:56:53,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 01:56:53,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 01:56:53,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 01:56:53,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 01:56:53,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 01:56:53,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 01:56:53,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 01:56:53,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 01:56:53,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 01:56:53,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 01:56:53,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 01:56:53,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 01:56:53,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 01:56:53,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 01:56:53,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 01:56:53,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 01:56:53,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 01:56:53,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 01:56:53,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 01:56:53,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 01:56:53,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 01:56:53,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 01:56:53,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 01:56:53,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 01:56:53,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 01:56:53,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 01:56:53,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-23 01:56:53,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 01:56:53,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 01:56:53,298 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 01:56:53,298 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 01:56:53,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 01:56:53,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 01:56:53,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 01:56:53,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 01:56:53,303 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 01:56:53,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 01:56:53,303 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 01:56:53,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 01:56:53,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 01:56:53,304 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 01:56:53,304 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 01:56:53,304 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 01:56:53,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 01:56:53,304 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 01:56:53,304 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 01:56:53,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 01:56:53,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 01:56:53,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 01:56:53,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 01:56:53,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 01:56:53,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 01:56:53,306 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 01:56:53,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 01:56:53,306 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 01:56:53,306 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 01:56:53,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 01:56:53,307 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-23 01:56:53,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 01:56:53,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 01:56:53,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 01:56:53,682 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 01:56:53,682 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 01:56:53,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-23 01:56:56,848 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 01:56:57,389 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 01:56:57,390 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-23 01:56:57,423 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/data/bb7f8da47/8ed6c3d2db3e43068df8264de196e98e/FLAG32921cae0 [2022-11-23 01:56:57,443 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/data/bb7f8da47/8ed6c3d2db3e43068df8264de196e98e [2022-11-23 01:56:57,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 01:56:57,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 01:56:57,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 01:56:57,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 01:56:57,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 01:56:57,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:57" (1/1) ... [2022-11-23 01:56:57,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5125d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:57, skipping insertion in model container [2022-11-23 01:56:57,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:57" (1/1) ... [2022-11-23 01:56:57,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 01:56:57,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 01:56:59,115 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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-23 01:56:59,118 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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-23 01:56:59,119 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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-23 01:56:59,121 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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-23 01:56:59,123 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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-23 01:56:59,129 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-23 01:56:59,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73f210b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:59, skipping insertion in model container [2022-11-23 01:56:59,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 01:56:59,131 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 01:56:59,132 INFO L158 Benchmark]: Toolchain (without parser) took 1680.43ms. Allocated memory is still 148.9MB. Free memory was 110.3MB in the beginning and 79.6MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-23 01:56:59,133 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 01:56:59,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1676.91ms. Allocated memory is still 148.9MB. Free memory was 110.2MB in the beginning and 79.6MB in the end (delta: 30.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-23 01:56:59,135 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1676.91ms. Allocated memory is still 148.9MB. Free memory was 110.2MB in the beginning and 79.6MB in the end (delta: 30.6MB). Peak memory consumption was 31.5MB. 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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS --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-4e7fbc6 [2022-11-23 01:57:01,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 01:57:01,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 01:57:01,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 01:57:01,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 01:57:01,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 01:57:01,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 01:57:01,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 01:57:01,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 01:57:01,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 01:57:01,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 01:57:01,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 01:57:01,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 01:57:01,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 01:57:01,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 01:57:01,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 01:57:01,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 01:57:01,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 01:57:01,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 01:57:01,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 01:57:01,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 01:57:01,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 01:57:01,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 01:57:01,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 01:57:01,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 01:57:01,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 01:57:01,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 01:57:01,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 01:57:01,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 01:57:01,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 01:57:01,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 01:57:01,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 01:57:01,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 01:57:01,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 01:57:01,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 01:57:01,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 01:57:01,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 01:57:01,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 01:57:01,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 01:57:01,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 01:57:01,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 01:57:01,544 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-23 01:57:01,586 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 01:57:01,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 01:57:01,587 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 01:57:01,587 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 01:57:01,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 01:57:01,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 01:57:01,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 01:57:01,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 01:57:01,589 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 01:57:01,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 01:57:01,589 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 01:57:01,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 01:57:01,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 01:57:01,590 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 01:57:01,590 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 01:57:01,590 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 01:57:01,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 01:57:01,590 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 01:57:01,590 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 01:57:01,591 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 01:57:01,591 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 01:57:01,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 01:57:01,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 01:57:01,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 01:57:01,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 01:57:01,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 01:57:01,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 01:57:01,592 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 01:57:01,592 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 01:57:01,592 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 01:57:01,593 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 01:57:01,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 01:57:01,593 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-23 01:57:01,593 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-23 01:57:01,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 01:57:01,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 01:57:01,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 01:57:01,990 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 01:57:01,991 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 01:57:01,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-23 01:57:05,155 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 01:57:05,687 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 01:57:05,688 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-23 01:57:05,730 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/data/406e19cea/54f781b10fbb4c5ea88ec2c60fec8894/FLAG43666d2b4 [2022-11-23 01:57:05,751 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/bin/uautomizer-QkZJyEgLgS/data/406e19cea/54f781b10fbb4c5ea88ec2c60fec8894 [2022-11-23 01:57:05,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 01:57:05,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 01:57:05,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 01:57:05,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 01:57:05,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 01:57:05,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:57:05" (1/1) ... [2022-11-23 01:57:05,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f6aff5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:05, skipping insertion in model container [2022-11-23 01:57:05,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:57:05" (1/1) ... [2022-11-23 01:57:05,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 01:57:05,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 01:57:07,347 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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-23 01:57:07,350 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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-23 01:57:07,352 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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-23 01:57:07,354 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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-23 01:57:07,358 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_af98827e-6b06-4fc6-b066-93c8cfbbfdc6/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-23 01:57:07,365 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-23 01:57:07,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@269321e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:07, skipping insertion in model container [2022-11-23 01:57:07,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 01:57:07,367 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 01:57:07,368 INFO L158 Benchmark]: Toolchain (without parser) took 1611.63ms. Allocated memory is still 90.2MB. Free memory was 62.8MB in the beginning and 53.1MB in the end (delta: 9.7MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-11-23 01:57:07,375 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 69.2MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 01:57:07,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1606.48ms. Allocated memory is still 90.2MB. Free memory was 62.6MB in the beginning and 53.1MB in the end (delta: 9.5MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-11-23 01:57:07,377 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 69.2MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1606.48ms. Allocated memory is still 90.2MB. Free memory was 62.6MB in the beginning and 53.1MB in the end (delta: 9.5MB). Peak memory consumption was 22.4MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN