./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:24:58,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:24:58,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:24:58,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:24:58,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:24:58,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:24:58,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:24:58,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:24:58,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:24:58,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:24:58,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:24:58,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:24:58,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:24:58,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:24:58,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:24:58,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:24:58,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:24:58,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:24:58,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:24:58,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:24:58,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:24:58,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:24:58,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:24:58,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:24:58,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:24:58,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:24:58,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:24:58,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:24:58,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:24:58,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:24:58,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:24:58,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:24:58,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:24:58,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:24:58,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:24:58,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:24:58,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:24:58,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:24:58,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:24:58,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:24:58,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:24:58,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-22 00:24:58,289 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:24:58,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:24:58,290 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:24:58,291 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:24:58,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:24:58,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:24:58,292 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:24:58,293 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:24:58,293 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:24:58,293 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:24:58,294 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:24:58,295 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:24:58,295 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:24:58,295 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:24:58,295 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:24:58,296 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:24:58,296 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:24:58,296 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:24:58,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:24:58,299 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:24:58,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:24:58,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:24:58,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:24:58,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:24:58,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:24:58,307 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:24:58,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:24:58,308 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:24:58,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:24:58,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:24:58,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:24:58,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:24:58,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:24:58,311 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:24:58,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:24:58,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:24:58,312 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:24:58,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:24:58,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:24:58,312 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:24:58,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-11-22 00:24:58,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:24:58,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:24:58,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:24:58,640 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:24:58,640 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:24:58,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-22 00:25:01,862 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:25:02,385 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:25:02,386 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-22 00:25:02,434 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/data/375bd7466/897d9ce1a46847b18fa3c647b467dd62/FLAG02a6ba71c [2022-11-22 00:25:02,453 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/data/375bd7466/897d9ce1a46847b18fa3c647b467dd62 [2022-11-22 00:25:02,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:25:02,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:25:02,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:25:02,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:25:02,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:25:02,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:25:02" (1/1) ... [2022-11-22 00:25:02,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e37651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:25:02, skipping insertion in model container [2022-11-22 00:25:02,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:25:02" (1/1) ... [2022-11-22 00:25:02,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:25:02,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:25:04,588 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_03a11ebe-add6-4152-ac36-a884a9987e58/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-11-22 00:25:04,602 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-22 00:25:04,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1883b12d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:25:04, skipping insertion in model container [2022-11-22 00:25:04,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:25:04,604 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 00:25:04,605 INFO L158 Benchmark]: Toolchain (without parser) took 2145.21ms. Allocated memory is still 159.4MB. Free memory was 106.3MB in the beginning and 98.5MB in the end (delta: 7.8MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2022-11-22 00:25:04,606 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory was 86.8MB in the beginning and 86.8MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:25:04,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2140.73ms. Allocated memory is still 159.4MB. Free memory was 105.9MB in the beginning and 98.5MB in the end (delta: 7.4MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2022-11-22 00:25:04,608 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 121.6MB. Free memory was 86.8MB in the beginning and 86.8MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2140.73ms. Allocated memory is still 159.4MB. Free memory was 105.9MB in the beginning and 98.5MB in the end (delta: 7.4MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:25:06,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:25:06,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:25:06,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:25:06,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:25:07,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:25:07,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:25:07,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:25:07,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:25:07,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:25:07,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:25:07,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:25:07,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:25:07,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:25:07,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:25:07,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:25:07,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:25:07,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:25:07,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:25:07,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:25:07,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:25:07,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:25:07,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:25:07,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:25:07,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:25:07,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:25:07,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:25:07,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:25:07,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:25:07,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:25:07,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:25:07,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:25:07,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:25:07,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:25:07,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:25:07,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:25:07,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:25:07,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:25:07,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:25:07,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:25:07,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:25:07,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-22 00:25:07,131 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:25:07,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:25:07,133 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:25:07,133 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:25:07,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:25:07,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:25:07,135 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:25:07,135 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:25:07,135 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:25:07,135 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:25:07,136 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:25:07,137 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:25:07,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:25:07,138 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:25:07,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:25:07,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:25:07,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:25:07,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:25:07,139 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:25:07,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:25:07,140 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:25:07,140 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:25:07,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:25:07,140 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:25:07,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:25:07,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:25:07,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 00:25:07,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:25:07,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:25:07,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:25:07,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:25:07,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:25:07,143 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:25:07,143 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:25:07,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:25:07,144 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:25:07,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:25:07,144 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_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-11-22 00:25:07,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:25:07,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:25:07,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:25:07,625 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:25:07,626 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:25:07,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-22 00:25:10,867 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:25:11,466 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:25:11,467 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-22 00:25:11,510 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/data/722701e53/6bb900467a934837addf7c526eb31785/FLAG6ed6488ed [2022-11-22 00:25:11,536 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a11ebe-add6-4152-ac36-a884a9987e58/bin/utaipan-g80aRyZoba/data/722701e53/6bb900467a934837addf7c526eb31785 [2022-11-22 00:25:11,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:25:11,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:25:11,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:25:11,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:25:11,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:25:11,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:25:11" (1/1) ... [2022-11-22 00:25:11,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68174ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:25:11, skipping insertion in model container [2022-11-22 00:25:11,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:25:11" (1/1) ... [2022-11-22 00:25:11,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:25:11,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:25:13,808 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_03a11ebe-add6-4152-ac36-a884a9987e58/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-11-22 00:25:13,824 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-22 00:25:13,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@633d9dad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:25:13, skipping insertion in model container [2022-11-22 00:25:13,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:25:13,825 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 00:25:13,827 INFO L158 Benchmark]: Toolchain (without parser) took 2286.32ms. Allocated memory is still 75.5MB. Free memory was 45.8MB in the beginning and 32.9MB in the end (delta: 12.9MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-11-22 00:25:13,828 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:25:13,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2281.91ms. Allocated memory is still 75.5MB. Free memory was 45.6MB in the beginning and 32.9MB in the end (delta: 12.7MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-11-22 00:25:13,830 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 54.5MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2281.91ms. Allocated memory is still 75.5MB. Free memory was 45.6MB in the beginning and 32.9MB in the end (delta: 12.7MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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