./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-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:14:26,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:14:26,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:14:26,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:14:26,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:14:26,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:14:26,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:14:26,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:14:26,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:14:26,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:14:26,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:14:26,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:14:26,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:14:26,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:14:26,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:14:26,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:14:26,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:14:26,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:14:26,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:14:26,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:14:26,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:14:26,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:14:26,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:14:26,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:14:26,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:14:26,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:14:26,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:14:26,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:14:26,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:14:26,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:14:26,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:14:26,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:14:26,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:14:26,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:14:26,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:14:26,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:14:26,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:14:26,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:14:26,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:14:26,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:14:26,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:14:26,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:14:26,475 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:14:26,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:14:26,476 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:14:26,477 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:14:26,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:14:26,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:14:26,479 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:14:26,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:14:26,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:14:26,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:14:26,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:14:26,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:14:26,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:14:26,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:14:26,483 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:14:26,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:14:26,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:14:26,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:14:26,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:14:26,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:14:26,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:14:26,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:14:26,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:14:26,486 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:14:26,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:14:26,486 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:14:26,487 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:14:26,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:14:26,487 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:14:26,490 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_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-10-21 19:14:26,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:14:26,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:14:26,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:14:26,916 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:14:26,917 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:14:26,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-10-21 19:14:27,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/data/fe1499bca/b278971cfb2c4beabd8231b441122d13/FLAG45d9f8e98 [2021-10-21 19:14:28,390 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:14:28,391 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-10-21 19:14:28,477 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/data/fe1499bca/b278971cfb2c4beabd8231b441122d13/FLAG45d9f8e98 [2021-10-21 19:14:28,936 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/data/fe1499bca/b278971cfb2c4beabd8231b441122d13 [2021-10-21 19:14:28,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:14:28,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:14:28,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:14:28,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:14:28,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:14:28,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:14:28" (1/1) ... [2021-10-21 19:14:28,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67034203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:14:28, skipping insertion in model container [2021-10-21 19:14:28,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:14:28" (1/1) ... [2021-10-21 19:14:28,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:14:29,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:14:32,797 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-10-21 19:14:32,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fd8fac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:14:32, skipping insertion in model container [2021-10-21 19:14:32,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:14:32,800 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:14:32,807 INFO L168 Benchmark]: Toolchain (without parser) took 3859.58 ms. Allocated memory was 86.0 MB in the beginning and 144.7 MB in the end (delta: 58.7 MB). Free memory was 46.3 MB in the beginning and 99.2 MB in the end (delta: -52.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:14:32,810 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory is still 64.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:14:32,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3856.46 ms. Allocated memory was 86.0 MB in the beginning and 144.7 MB in the end (delta: 58.7 MB). Free memory was 46.2 MB in the beginning and 99.2 MB in the end (delta: -53.0 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:14:32,816 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory is still 64.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3856.46 ms. Allocated memory was 86.0 MB in the beginning and 144.7 MB in the end (delta: 58.7 MB). Free memory was 46.2 MB in the beginning and 99.2 MB in the end (delta: -53.0 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:14:35,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:14:35,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:14:35,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:14:35,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:14:35,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:14:35,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:14:35,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:14:35,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:14:35,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:14:35,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:14:35,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:14:35,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:14:35,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:14:35,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:14:35,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:14:35,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:14:35,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:14:35,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:14:35,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:14:35,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:14:35,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:14:35,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:14:35,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:14:35,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:14:35,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:14:35,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:14:35,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:14:35,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:14:35,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:14:35,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:14:35,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:14:35,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:14:35,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:14:35,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:14:35,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:14:35,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:14:35,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:14:35,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:14:35,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:14:35,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:14:35,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:14:35,686 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:14:35,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:14:35,690 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:14:35,691 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:14:35,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:14:35,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:14:35,694 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:14:35,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:14:35,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:14:35,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:14:35,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:14:35,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:14:35,697 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:14:35,697 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:14:35,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:14:35,698 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:14:35,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:14:35,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:14:35,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:14:35,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:14:35,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:14:35,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:14:35,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:14:35,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:14:35,700 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:14:35,701 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:14:35,701 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:14:35,701 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:14:35,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:14:35,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:14:35,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:14:35,702 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_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-10-21 19:14:36,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:14:36,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:14:36,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:14:36,172 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:14:36,173 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:14:36,175 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-10-21 19:14:36,260 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/data/c34e0d3de/a7cd527849cf4b6a97142a889c2d7668/FLAG492796de6 [2021-10-21 19:14:37,740 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:14:37,742 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-10-21 19:14:37,855 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/data/c34e0d3de/a7cd527849cf4b6a97142a889c2d7668/FLAG492796de6 [2021-10-21 19:14:38,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3519cbbe-5537-403c-850c-4c3096271025/bin/uautomizer-j4sWxH34Be/data/c34e0d3de/a7cd527849cf4b6a97142a889c2d7668 [2021-10-21 19:14:38,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:14:38,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:14:38,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:14:38,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:14:38,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:14:38,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:14:38" (1/1) ... [2021-10-21 19:14:38,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7277563f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:14:38, skipping insertion in model container [2021-10-21 19:14:38,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:14:38" (1/1) ... [2021-10-21 19:14:38,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:14:38,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:14:41,770 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-10-21 19:14:41,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21033f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:14:41, skipping insertion in model container [2021-10-21 19:14:41,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:14:41,773 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:14:41,776 INFO L168 Benchmark]: Toolchain (without parser) took 3501.38 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 56.4 MB in the beginning and 68.8 MB in the end (delta: -12.4 MB). Peak memory consumption was 37.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:14:41,778 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 90.2 MB. Free memory was 72.1 MB in the beginning and 72.0 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:14:41,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3497.46 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 56.2 MB in the beginning and 68.8 MB in the end (delta: -12.7 MB). Peak memory consumption was 37.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:14:41,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 90.2 MB. Free memory was 72.1 MB in the beginning and 72.0 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3497.46 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 56.2 MB in the beginning and 68.8 MB in the end (delta: -12.7 MB). Peak memory consumption was 37.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...