./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.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_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3 --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 c346e66000567e13a474f9f0d8ed0987d4af6f2b ................................................................................................................................ 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_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.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_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3 --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 c346e66000567e13a474f9f0d8ed0987d4af6f2b .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 20:18:46,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 20:18:46,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 20:18:46,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 20:18:46,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 20:18:46,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 20:18:46,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 20:18:46,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 20:18:46,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 20:18:46,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 20:18:46,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 20:18:46,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 20:18:46,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 20:18:46,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 20:18:46,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 20:18:46,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 20:18:46,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 20:18:46,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 20:18:46,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 20:18:46,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 20:18:46,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 20:18:46,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 20:18:46,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 20:18:46,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 20:18:46,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 20:18:46,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 20:18:46,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 20:18:46,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 20:18:46,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 20:18:46,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 20:18:46,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 20:18:46,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 20:18:46,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 20:18:46,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 20:18:46,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 20:18:46,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 20:18:46,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 20:18:46,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 20:18:46,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 20:18:46,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 20:18:46,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 20:18:46,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 20:18:46,594 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 20:18:46,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 20:18:46,595 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 20:18:46,595 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 20:18:46,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 20:18:46,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 20:18:46,605 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 20:18:46,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 20:18:46,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 20:18:46,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 20:18:46,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 20:18:46,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 20:18:46,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 20:18:46,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 20:18:46,607 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 20:18:46,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 20:18:46,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 20:18:46,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 20:18:46,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 20:18:46,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:18:46,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 20:18:46,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 20:18:46,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 20:18:46,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 20:18:46,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 20:18:46,618 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 20:18:46,618 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 20:18:46,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 20:18:46,619 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 20:18:46,619 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_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c346e66000567e13a474f9f0d8ed0987d4af6f2b [2021-10-15 20:18:46,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 20:18:46,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 20:18:46,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 20:18:46,948 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 20:18:46,949 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 20:18:46,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/../../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 [2021-10-15 20:18:47,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/data/adfd0853c/348fb8a0d626453699b6da939b2a15be/FLAGaa0cd1c98 [2021-10-15 20:18:48,328 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 20:18:48,329 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/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 [2021-10-15 20:18:48,413 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/data/adfd0853c/348fb8a0d626453699b6da939b2a15be/FLAGaa0cd1c98 [2021-10-15 20:18:48,476 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/data/adfd0853c/348fb8a0d626453699b6da939b2a15be [2021-10-15 20:18:48,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 20:18:48,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 20:18:48,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 20:18:48,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 20:18:48,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 20:18:48,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:18:48" (1/1) ... [2021-10-15 20:18:48,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1889d167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:18:48, skipping insertion in model container [2021-10-15 20:18:48,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:18:48" (1/1) ... [2021-10-15 20:18:48,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 20:18:48,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 20:18:51,789 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-10-15 20:18:51,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@466635ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:18:51, skipping insertion in model container [2021-10-15 20:18:51,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 20:18:51,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 20:18:51,796 INFO L168 Benchmark]: Toolchain (without parser) took 3310.43 ms. Allocated memory was 136.3 MB in the beginning and 201.3 MB in the end (delta: 65.0 MB). Free memory was 82.2 MB in the beginning and 138.0 MB in the end (delta: -55.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. [2021-10-15 20:18:51,798 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 41.0 MB in the beginning and 40.9 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 20:18:51,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3305.07 ms. Allocated memory was 136.3 MB in the beginning and 201.3 MB in the end (delta: 65.0 MB). Free memory was 82.2 MB in the beginning and 138.0 MB in the end (delta: -55.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. [2021-10-15 20:18:51,804 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 41.0 MB in the beginning and 40.9 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3305.07 ms. Allocated memory was 136.3 MB in the beginning and 201.3 MB in the end (delta: 65.0 MB). Free memory was 82.2 MB in the beginning and 138.0 MB in the end (delta: -55.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-15 20:18:54,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 20:18:54,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 20:18:54,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 20:18:54,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 20:18:54,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 20:18:54,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 20:18:54,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 20:18:54,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 20:18:54,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 20:18:54,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 20:18:54,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 20:18:54,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 20:18:54,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 20:18:54,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 20:18:54,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 20:18:54,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 20:18:54,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 20:18:54,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 20:18:54,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 20:18:54,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 20:18:54,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 20:18:54,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 20:18:54,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 20:18:54,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 20:18:54,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 20:18:54,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 20:18:54,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 20:18:54,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 20:18:54,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 20:18:54,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 20:18:54,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 20:18:54,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 20:18:54,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 20:18:54,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 20:18:54,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 20:18:54,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 20:18:54,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 20:18:54,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 20:18:54,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 20:18:54,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 20:18:54,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 20:18:54,645 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 20:18:54,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 20:18:54,646 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 20:18:54,646 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 20:18:54,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 20:18:54,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 20:18:54,649 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 20:18:54,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 20:18:54,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 20:18:54,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 20:18:54,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 20:18:54,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 20:18:54,652 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 20:18:54,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 20:18:54,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 20:18:54,653 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 20:18:54,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 20:18:54,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 20:18:54,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 20:18:54,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 20:18:54,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:18:54,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 20:18:54,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 20:18:54,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 20:18:54,655 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 20:18:54,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 20:18:54,656 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 20:18:54,656 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 20:18:54,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 20:18:54,657 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 20:18:54,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 20:18:54,657 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_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c346e66000567e13a474f9f0d8ed0987d4af6f2b [2021-10-15 20:18:55,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 20:18:55,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 20:18:55,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 20:18:55,200 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 20:18:55,201 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 20:18:55,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/../../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 [2021-10-15 20:18:55,294 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/data/69042c3d0/6dab11c75f834571b0f1c67db10979fb/FLAG667915f3b [2021-10-15 20:18:56,540 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 20:18:56,542 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/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 [2021-10-15 20:18:56,640 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/data/69042c3d0/6dab11c75f834571b0f1c67db10979fb/FLAG667915f3b [2021-10-15 20:18:56,700 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f731a973-8cc3-4c50-840d-88a2a179f4aa/bin/uautomizer-hJ6jxDFKc3/data/69042c3d0/6dab11c75f834571b0f1c67db10979fb [2021-10-15 20:18:56,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 20:18:56,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 20:18:56,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 20:18:56,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 20:18:56,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 20:18:56,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:18:56" (1/1) ... [2021-10-15 20:18:56,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27dea071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:18:56, skipping insertion in model container [2021-10-15 20:18:56,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:18:56" (1/1) ... [2021-10-15 20:18:56,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 20:18:57,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 20:19:00,318 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-10-15 20:19:00,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59648ee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:19:00, skipping insertion in model container [2021-10-15 20:19:00,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 20:19:00,320 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 20:19:00,323 INFO L168 Benchmark]: Toolchain (without parser) took 3597.11 ms. Allocated memory was 71.3 MB in the beginning and 102.8 MB in the end (delta: 31.5 MB). Free memory was 47.3 MB in the beginning and 40.9 MB in the end (delta: 6.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2021-10-15 20:19:00,324 INFO L168 Benchmark]: CDTParser took 2.48 ms. Allocated memory is still 71.3 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 20:19:00,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3576.46 ms. Allocated memory was 71.3 MB in the beginning and 102.8 MB in the end (delta: 31.5 MB). Free memory was 47.0 MB in the beginning and 40.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2021-10-15 20:19:00,328 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 ms. Allocated memory is still 71.3 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3576.46 ms. Allocated memory was 71.3 MB in the beginning and 102.8 MB in the end (delta: 31.5 MB). Free memory was 47.0 MB in the beginning and 40.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. * 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...