./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:27:16,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:27:16,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:27:16,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:27:16,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:27:16,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:27:16,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:27:16,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:27:16,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:27:16,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:27:16,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:27:16,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:27:16,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:27:16,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:27:16,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:27:16,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:27:16,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:27:16,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:27:16,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:27:16,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:27:16,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:27:16,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:27:16,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:27:16,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:27:16,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:27:16,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:27:16,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:27:16,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:27:16,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:27:16,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:27:16,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:27:16,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:27:16,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:27:16,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:27:16,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:27:16,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:27:16,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:27:16,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:27:16,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:27:16,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:27:16,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:27:16,328 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 13:27:16,373 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:27:16,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:27:16,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:27:16,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:27:16,376 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:27:16,376 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:27:16,376 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:27:16,376 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 13:27:16,377 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:27:16,377 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:27:16,378 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 13:27:16,378 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 13:27:16,378 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:27:16,379 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 13:27:16,379 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 13:27:16,379 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 13:27:16,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:27:16,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 13:27:16,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:27:16,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:27:16,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:27:16,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:27:16,381 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:27:16,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:27:16,382 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:27:16,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:27:16,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:27:16,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:27:16,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:27:16,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:27:16,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:27:16,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:27:16,386 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 13:27:16,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 13:27:16,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:27:16,386 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:27:16,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:27:16,387 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_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-19 13:27:16,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:27:16,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:27:16,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:27:16,701 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:27:16,702 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:27:16,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-19 13:27:16,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/data/ab0304b13/e5767784e9d74cf88fbe64e5d24be8ac/FLAG6226c4a96 [2021-11-19 13:27:17,632 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:27:17,632 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-19 13:27:17,682 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/data/ab0304b13/e5767784e9d74cf88fbe64e5d24be8ac/FLAG6226c4a96 [2021-11-19 13:27:18,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/data/ab0304b13/e5767784e9d74cf88fbe64e5d24be8ac [2021-11-19 13:27:18,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:27:18,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:27:18,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:27:18,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:27:18,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:27:18,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:27:18" (1/1) ... [2021-11-19 13:27:18,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474d3532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:27:18, skipping insertion in model container [2021-11-19 13:27:18,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:27:18" (1/1) ... [2021-11-19 13:27:18,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:27:18,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:27:20,011 WARN L230 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_59573bc1-e2a9-48de-991e-7aab616644c6/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-19 13:27:20,014 WARN L230 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_59573bc1-e2a9-48de-991e-7aab616644c6/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-19 13:27:20,068 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-19 13:27:20,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21b0fb47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:27:20, skipping insertion in model container [2021-11-19 13:27:20,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:27:20,069 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 13:27:20,071 INFO L158 Benchmark]: Toolchain (without parser) took 1869.16ms. Allocated memory was 104.9MB in the beginning and 144.7MB in the end (delta: 39.8MB). Free memory was 66.1MB in the beginning and 96.5MB in the end (delta: -30.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-19 13:27:20,072 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory was 59.8MB in the beginning and 59.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 13:27:20,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1866.15ms. Allocated memory was 104.9MB in the beginning and 144.7MB in the end (delta: 39.8MB). Free memory was 65.8MB in the beginning and 96.5MB in the end (delta: -30.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-19 13:27:20,075 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory was 59.8MB in the beginning and 59.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1866.15ms. Allocated memory was 104.9MB in the beginning and 144.7MB in the end (delta: 39.8MB). Free memory was 65.8MB in the beginning and 96.5MB in the end (delta: -30.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:27:22,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:27:22,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:27:22,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:27:22,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:27:22,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:27:22,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:27:22,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:27:22,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:27:22,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:27:22,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:27:22,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:27:22,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:27:22,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:27:22,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:27:22,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:27:22,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:27:22,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:27:22,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:27:22,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:27:22,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:27:22,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:27:22,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:27:22,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:27:22,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:27:22,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:27:22,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:27:22,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:27:22,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:27:22,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:27:22,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:27:22,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:27:22,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:27:22,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:27:22,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:27:22,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:27:22,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:27:22,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:27:22,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:27:22,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:27:22,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:27:22,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 13:27:22,902 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:27:22,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:27:22,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:27:22,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:27:22,904 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:27:22,904 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:27:22,905 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:27:22,905 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:27:22,905 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:27:22,905 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:27:22,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:27:22,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:27:22,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:27:22,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:27:22,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:27:22,909 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:27:22,910 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 13:27:22,910 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 13:27:22,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:27:22,910 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:27:22,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:27:22,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:27:22,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 13:27:22,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:27:22,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:27:22,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:27:22,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:27:22,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:27:22,913 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 13:27:22,913 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 13:27:22,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:27:22,913 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:27:22,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:27:22,914 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_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-19 13:27:23,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:27:23,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:27:23,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:27:23,380 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:27:23,382 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:27:23,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-19 13:27:23,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/data/2de3fe3ce/f73d125690514b848e8ef441a65608a4/FLAGc7f79c538 [2021-11-19 13:27:24,245 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:27:24,245 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-19 13:27:24,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/data/2de3fe3ce/f73d125690514b848e8ef441a65608a4/FLAGc7f79c538 [2021-11-19 13:27:24,336 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59573bc1-e2a9-48de-991e-7aab616644c6/bin/utaipan-UbGMyvGFUs/data/2de3fe3ce/f73d125690514b848e8ef441a65608a4 [2021-11-19 13:27:24,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:27:24,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:27:24,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:27:24,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:27:24,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:27:24,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:27:24" (1/1) ... [2021-11-19 13:27:24,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c5527d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:27:24, skipping insertion in model container [2021-11-19 13:27:24,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:27:24" (1/1) ... [2021-11-19 13:27:24,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:27:24,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:27:25,995 WARN L230 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_59573bc1-e2a9-48de-991e-7aab616644c6/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-19 13:27:25,998 WARN L230 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_59573bc1-e2a9-48de-991e-7aab616644c6/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-19 13:27:26,059 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-19 13:27:26,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cc7165b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:27:26, skipping insertion in model container [2021-11-19 13:27:26,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:27:26,069 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 13:27:26,072 INFO L158 Benchmark]: Toolchain (without parser) took 1730.13ms. Allocated memory was 52.4MB in the beginning and 71.3MB in the end (delta: 18.9MB). Free memory was 34.7MB in the beginning and 47.8MB in the end (delta: -13.1MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2021-11-19 13:27:26,074 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 13:27:26,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1727.35ms. Allocated memory was 52.4MB in the beginning and 71.3MB in the end (delta: 18.9MB). Free memory was 34.4MB in the beginning and 47.8MB in the end (delta: -13.4MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2021-11-19 13:27:26,077 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1727.35ms. Allocated memory was 52.4MB in the beginning and 71.3MB in the end (delta: 18.9MB). Free memory was 34.4MB in the beginning and 47.8MB in the end (delta: -13.4MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: 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