./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS --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 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 --- 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-8393723 [2022-11-19 07:39:57,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:39:57,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:39:57,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:39:57,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:39:57,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:39:57,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:39:57,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:39:57,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:39:57,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:39:57,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:39:57,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:39:57,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:39:57,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:39:57,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:39:57,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:39:57,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:39:57,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:39:57,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:39:57,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:39:57,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:39:57,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:39:57,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:39:57,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:39:57,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:39:57,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:39:57,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:39:57,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:39:57,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:39:57,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:39:57,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:39:57,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:39:57,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:39:57,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:39:57,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:39:57,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:39:57,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:39:57,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:39:57,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:39:57,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:39:57,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:39:57,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:39:57,330 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:39:57,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:39:57,331 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:39:57,331 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:39:57,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:39:57,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:39:57,332 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:39:57,332 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:39:57,332 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:39:57,332 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:39:57,332 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:39:57,332 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:39:57,332 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:39:57,333 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:39:57,333 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:39:57,333 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:39:57,333 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:39:57,333 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:39:57,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:39:57,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:39:57,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:39:57,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:39:57,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:39:57,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:39:57,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:39:57,335 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:39:57,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:39:57,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:39:57,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:39:57,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:39:57,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:39:57,336 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:39:57,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:39:57,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:39:57,337 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:39:57,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:39:57,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:39:57,337 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:39:57,337 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_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2022-11-19 07:39:57,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:39:57,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:39:57,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:39:57,685 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:39:57,687 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:39:57,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2022-11-19 07:39:57,769 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/data/c27d29650/9ac5bdc433cf4fe69a3e3cd1c2260a93/FLAG2f5971fe8 [2022-11-19 07:39:58,899 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:39:58,900 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2022-11-19 07:39:58,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/data/c27d29650/9ac5bdc433cf4fe69a3e3cd1c2260a93/FLAG2f5971fe8 [2022-11-19 07:39:59,181 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/data/c27d29650/9ac5bdc433cf4fe69a3e3cd1c2260a93 [2022-11-19 07:39:59,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:39:59,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:39:59,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:39:59,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:39:59,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:39:59,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:59" (1/1) ... [2022-11-19 07:39:59,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d4a7e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:59, skipping insertion in model container [2022-11-19 07:39:59,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:59" (1/1) ... [2022-11-19 07:39:59,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:39:59,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:40:02,359 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2022-11-19 07:40:02,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76fc7fbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:02, skipping insertion in model container [2022-11-19 07:40:02,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:40:02,361 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:40:02,364 INFO L158 Benchmark]: Toolchain (without parser) took 3175.76ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 82.8MB in the end (delta: 6.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2022-11-19 07:40:02,366 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 94.4MB. Free memory was 52.4MB in the beginning and 52.3MB in the end (delta: 78.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:40:02,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3172.02ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 82.8MB in the end (delta: 6.5MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2022-11-19 07:40:02,370 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 94.4MB. Free memory was 52.4MB in the beginning and 52.3MB in the end (delta: 78.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3172.02ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 82.8MB in the end (delta: 6.5MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: Unsupported Syntax Unsupported function: bsearch 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_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS --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 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 --- 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-8393723 [2022-11-19 07:40:04,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:40:04,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:40:04,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:40:04,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:40:04,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:40:04,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:40:04,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:40:04,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:40:04,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:40:04,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:40:04,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:40:04,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:40:04,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:40:04,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:40:04,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:40:04,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:40:04,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:40:04,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:40:04,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:40:04,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:40:04,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:40:04,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:40:04,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:40:04,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:40:04,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:40:04,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:40:04,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:40:04,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:40:04,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:40:04,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:40:04,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:40:04,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:40:04,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:40:04,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:40:04,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:40:04,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:40:04,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:40:04,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:40:04,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:40:04,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:40:04,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 07:40:04,689 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:40:04,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:40:04,690 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:40:04,690 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:40:04,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:40:04,692 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:40:04,692 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:40:04,692 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:40:04,692 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:40:04,692 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:40:04,694 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:40:04,694 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:40:04,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:40:04,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:40:04,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:40:04,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:40:04,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:40:04,697 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:40:04,697 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:40:04,697 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:40:04,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:40:04,698 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:40:04,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:40:04,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:40:04,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:40:04,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:40:04,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:40:04,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:40:04,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:40:04,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:40:04,700 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:40:04,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:40:04,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:40:04,701 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:40:04,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:40:04,702 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_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2022-11-19 07:40:05,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:40:05,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:40:05,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:40:05,168 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:40:05,169 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:40:05,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2022-11-19 07:40:05,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/data/4f72677d3/2d72b86b3d114062a8575731a23b22ce/FLAG1876913c3 [2022-11-19 07:40:06,480 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:40:06,481 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2022-11-19 07:40:06,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/data/4f72677d3/2d72b86b3d114062a8575731a23b22ce/FLAG1876913c3 [2022-11-19 07:40:06,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8580d15c-8131-458c-8342-5e555ca79d1d/bin/utaipan-I9t0OCRTmS/data/4f72677d3/2d72b86b3d114062a8575731a23b22ce [2022-11-19 07:40:06,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:40:06,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:40:06,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:40:06,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:40:06,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:40:06,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:06" (1/1) ... [2022-11-19 07:40:06,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f4159a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:06, skipping insertion in model container [2022-11-19 07:40:06,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:06" (1/1) ... [2022-11-19 07:40:06,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:40:06,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:40:09,567 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2022-11-19 07:40:09,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5826036d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:09, skipping insertion in model container [2022-11-19 07:40:09,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:40:09,571 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:40:09,574 INFO L158 Benchmark]: Toolchain (without parser) took 3004.42ms. Allocated memory was 69.2MB in the beginning and 115.3MB in the end (delta: 46.1MB). Free memory was 43.2MB in the beginning and 59.8MB in the end (delta: -16.6MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2022-11-19 07:40:09,575 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:40:09,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3000.31ms. Allocated memory was 69.2MB in the beginning and 115.3MB in the end (delta: 46.1MB). Free memory was 43.0MB in the beginning and 59.8MB in the end (delta: -16.8MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2022-11-19 07:40:09,578 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 69.2MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3000.31ms. Allocated memory was 69.2MB in the beginning and 115.3MB in the end (delta: 46.1MB). Free memory was 43.0MB in the beginning and 59.8MB in the end (delta: -16.8MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: Unsupported Syntax Unsupported function: bsearch 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