./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 960bc5aa42a3b68f012aa0dee90eed8f457f9581 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 960bc5aa42a3b68f012aa0dee90eed8f457f9581 ........................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:24:26,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:24:26,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:24:26,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:24:26,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:24:26,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:24:26,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:24:26,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:24:26,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:24:26,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:24:26,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:24:26,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:24:26,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:24:26,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:24:26,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:24:26,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:24:26,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:24:26,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:24:26,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:24:26,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:24:26,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:24:26,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:24:26,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:24:26,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:24:26,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:24:26,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:24:26,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:24:26,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:24:26,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:24:26,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:24:26,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:24:26,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:24:26,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:24:26,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:24:26,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:24:26,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:24:26,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:24:26,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:24:26,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:24:26,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:24:26,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:24:26,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 02:24:26,353 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:24:26,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:24:26,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:24:26,355 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:24:26,355 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:24:26,356 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:24:26,356 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:24:26,356 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:24:26,357 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:24:26,357 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:24:26,357 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:24:26,358 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:24:26,358 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:24:26,358 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:24:26,359 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:24:26,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:24:26,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:24:26,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:24:26,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:24:26,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:24:26,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:24:26,362 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:24:26,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:24:26,362 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:24:26,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:24:26,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:24:26,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:24:26,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:24:26,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:24:26,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:24:26,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:24:26,365 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:24:26,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:24:26,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:24:26,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:24:26,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:24:26,367 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2021-10-16 02:24:26,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:24:26,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:24:26,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:24:26,672 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:24:26,673 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:24:26,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-16 02:24:26,781 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/data/5f4c538f0/a788209b54774ad18a9f576fe1bc0ffb/FLAGfa9b44e3c [2021-10-16 02:24:27,569 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:24:27,569 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-16 02:24:27,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/data/5f4c538f0/a788209b54774ad18a9f576fe1bc0ffb/FLAGfa9b44e3c [2021-10-16 02:24:27,665 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/data/5f4c538f0/a788209b54774ad18a9f576fe1bc0ffb [2021-10-16 02:24:27,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:24:27,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:24:27,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:24:27,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:24:27,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:24:27,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:24:27" (1/1) ... [2021-10-16 02:24:27,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5802d29f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:27, skipping insertion in model container [2021-10-16 02:24:27,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:24:27" (1/1) ... [2021-10-16 02:24:27,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:24:27,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:24:29,566 WARN L228 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_117f7043-7166-4a18-bd4c-7a2648198b16/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-16 02:24:29,580 WARN L228 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_117f7043-7166-4a18-bd4c-7a2648198b16/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-16 02:24:29,584 WARN L228 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_117f7043-7166-4a18-bd4c-7a2648198b16/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-16 02:24:29,591 WARN L228 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_117f7043-7166-4a18-bd4c-7a2648198b16/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-16 02:24:29,594 WARN L228 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_117f7043-7166-4a18-bd4c-7a2648198b16/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-16 02:24:29,601 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-16 02:24:29,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44ace095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:29, skipping insertion in model container [2021-10-16 02:24:29,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:24:29,613 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:24:29,615 INFO L168 Benchmark]: Toolchain (without parser) took 1941.89 ms. Allocated memory was 92.3 MB in the beginning and 132.1 MB in the end (delta: 39.8 MB). Free memory was 53.4 MB in the beginning and 81.8 MB in the end (delta: -28.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:24:29,617 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory was 48.8 MB in the beginning and 48.8 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:24:29,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1936.34 ms. Allocated memory was 92.3 MB in the beginning and 132.1 MB in the end (delta: 39.8 MB). Free memory was 53.1 MB in the beginning and 81.8 MB in the end (delta: -28.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:24:29,622 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory was 48.8 MB in the beginning and 48.8 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1936.34 ms. Allocated memory was 92.3 MB in the beginning and 132.1 MB in the end (delta: 39.8 MB). Free memory was 53.1 MB in the beginning and 81.8 MB in the end (delta: -28.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:24:31,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:24:31,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:24:31,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:24:31,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:24:31,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:24:31,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:24:31,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:24:31,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:24:31,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:24:31,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:24:31,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:24:31,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:24:31,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:24:31,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:24:31,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:24:31,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:24:31,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:24:31,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:24:31,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:24:31,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:24:31,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:24:31,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:24:31,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:24:32,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:24:32,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:24:32,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:24:32,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:24:32,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:24:32,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:24:32,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:24:32,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:24:32,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:24:32,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:24:32,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:24:32,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:24:32,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:24:32,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:24:32,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:24:32,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:24:32,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:24:32,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 02:24:32,074 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:24:32,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:24:32,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:24:32,076 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:24:32,076 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:24:32,076 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:24:32,076 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:24:32,076 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:24:32,077 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:24:32,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:24:32,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:24:32,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:24:32,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:24:32,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:24:32,078 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:24:32,078 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:24:32,079 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:24:32,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:24:32,079 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:24:32,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:24:32,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:24:32,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:24:32,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:24:32,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:24:32,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:24:32,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:24:32,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:24:32,081 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:24:32,081 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:24:32,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:24:32,081 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:24:32,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:24:32,082 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_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2021-10-16 02:24:32,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:24:32,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:24:32,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:24:32,492 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:24:32,493 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:24:32,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-16 02:24:32,569 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/data/22748a3d2/e30cb0dbae9a4eb791a3f84bbf12a470/FLAGa688c6ba1 [2021-10-16 02:24:33,338 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:24:33,339 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-16 02:24:33,375 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/data/22748a3d2/e30cb0dbae9a4eb791a3f84bbf12a470/FLAGa688c6ba1 [2021-10-16 02:24:33,433 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_117f7043-7166-4a18-bd4c-7a2648198b16/bin/utaipan-mTDlp9Zugs/data/22748a3d2/e30cb0dbae9a4eb791a3f84bbf12a470 [2021-10-16 02:24:33,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:24:33,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:24:33,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:24:33,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:24:33,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:24:33,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:24:33" (1/1) ... [2021-10-16 02:24:33,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fccac29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:33, skipping insertion in model container [2021-10-16 02:24:33,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:24:33" (1/1) ... [2021-10-16 02:24:33,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:24:33,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:24:34,939 WARN L228 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_117f7043-7166-4a18-bd4c-7a2648198b16/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-16 02:24:34,942 WARN L228 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_117f7043-7166-4a18-bd4c-7a2648198b16/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-16 02:24:34,944 WARN L228 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_117f7043-7166-4a18-bd4c-7a2648198b16/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-16 02:24:34,945 WARN L228 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_117f7043-7166-4a18-bd4c-7a2648198b16/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-16 02:24:34,947 WARN L228 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_117f7043-7166-4a18-bd4c-7a2648198b16/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-16 02:24:34,953 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-16 02:24:34,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15d47efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:24:34, skipping insertion in model container [2021-10-16 02:24:34,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:24:34,955 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:24:34,957 INFO L168 Benchmark]: Toolchain (without parser) took 1517.19 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 35.0 MB in the beginning and 58.6 MB in the end (delta: -23.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2021-10-16 02:24:34,958 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:24:34,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1513.66 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 34.9 MB in the beginning and 58.6 MB in the end (delta: -23.7 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2021-10-16 02:24:34,961 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1513.66 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 34.9 MB in the beginning and 58.6 MB in the end (delta: -23.7 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. * 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...